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2A3NO250605Recorder player

ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD
Recorder player - FCC ID 2A3NO250605 - ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD
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Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Dec 15, 2025
Application Purpose
Original Equipment
Equipment Note
Recorder player
Frequency Range
2402.00000000 - 2480.00000000
Company
ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD
Country
China

Documents & Files

Select a file to view

Users Manual

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Attestation Statements

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

TR643 User Manual 1 Product Instructions............................................................. 1.1 Schematic Diagram..................................................................... 1.2 Specifications............................................................................... 2 Setup and Usage Instructions............................................. 2.1 Turntable Installation................................................................. 2.2 Turntable Playback..................................................................... 2.2.2 Bluetooth Mode (Bluetooth Output)................................... 3 Wired Connection Modes..................................................... 3.1 Headphone Mode........................................................................ 3.2 AUX IN Mode................................................................................ 3.3 Line Out Mode............................................................................. 4 Daily Maintenance................................................................. Contents 4 4 5 5 5 6 6 7 7 7 7 8 Germany Retevis Technology GmbH Uetzenäcker 29, 38176 Wendeburg [email protected] Tel:+0049 053029369179 EU REP UsageInstructions 1.ReadtheManual—Beforeusingthisproduct,pleasereadallsafetyandoperationinstructions. 2.PayAttentiontoWarnings—Noteallwarningsintheproductandoperationinstructions. 3.KeeptheManual—Retainthesafetyandoperationmanualforfuturereference. 4.FollowtheInstruction—Followalloperationalanduserinstructions. 5.Cleaning—Unplugtheproductbeforecleaning.Donotuseliquidorspraycleaners.Cleanwithasoft, dampcloth. 6.Accessories—Donotuseaccessoriesnotrecommendedbythemanufacturertoavoidproduct malfunctionordanger. 7.WaterandMoisture—Donotusetheproductnearwatersources,suchasbathrooms,sinks,kitchens, laundryrooms,basements,orswimmingpools. 8.Attachments—Donotplacetheproductonanunstablecart,tripod,stand,ortabletoavoiddamageor injury.Followthemanufacturer’sinstructionsforanyattachments. 2.Transportation—Becautiouswhentransportingtheproductinavehicle.Sudden stops,overloading,orroughroadsmaycausetheproducttofallover. 10.Ventilation—Theslotsandholesinthecasingareforventilationtoensurereliable operationandpreventoverheating.Donotblocktheseventsbyplacingtheproductonsoftsurfaceslikebeds, sofas,orcarpets.Ensureproperventilationaroundtheproduct. 11.PowerSupply—Thisproductshouldonlyusethetypeofpowerspecifiedonthelabel.Ifyouareunsure aboutthepowersupplytype,consultyourdealerorlocalpowersupplier.Formoreinformationonpoweror otherenergysources,refertotheoperationmanual. 12.PowerPlug—Placethepowerpluginalocationthatallowseasyaccesstoturnoffthepower immediatelyincaseofanemergency. 13.PowerCordProtection—Avoidplacingobjectsonornearthepowercord,especiallyneartheplug. 14.Lightning—Forsafety,unplugtheproductduringthunderstormsorwhennotinuseforanextended period.Removeantennasorcablesystemsduringthistime. 15.PowerProtection—Donotplaceexternalantennasnearoverheadpowerlinesorlightingcircuits,norin areaswheresuchcircuitspassthrough.Becautiouswheninstallingantennastoavoidcontactwithpower lines,asthiscouldresultinelectricshock 16.Overloading—Itisrecommendedtoconnecttheproduct’spowerplugdirectlytoapoweroutlet.Donot useamultiplesocketadaptertoavoidoverloading,whichmaycausefireorelectricshock. 17.ObjectsandLiquids—Neverinsertobjectsintotheproduct’sholesorslots.Thiscouldresultinelectric shockorshort-circuiting.Also,avoidspillingliquidsontheproduct. 18.Repairs—Allrepairsshouldbehandledbyqualifiedtechnicians.Donotattempttorepairtheproduct yourself,asopeningordismantlingtheproductmayexposeyoutoelectricshockorotherdangers. 19.ProductDamageRepair—Ifanyofthefollowingoccurs,unplugtheproductandtakeittoaqualified repairtechnician: Powercordorplugisdamaged. Liquidorforeignobjectsentertheproduct. Productisexposedtorain. Incorrectadjustmentsmadetocontrolsotherthanthosespecifiedintheoperationmanual. Productisdroppedordamagedinanyway,andexhibitsvisiblechangesinappearance. 20.ReplacementParts—Ensurethatanyreplacementpartsareidenticaltothoseoriginallyspecifiedor approvedbythemanufacturer.Unauthorizedpartsmaycausefire,electricshock,orotherhazards. 21.SafetyCheck—Afterrepairsarecompleted,ensurethetechnicianperformsasafetychecktoverifythat theproductisoperatingnormally. 22.HeatSources—Keeptheproductawayfromheatsourcessuchasstoves,heaters,amplifiers,orother productsthatgenerateheat. 23.TemperatureRecommendations—Itisrecommendedtousetheproductinanormaltemperaturerange (5°C~25°C).Extremetemperaturesmaycauseunknowndamagetotheproduct. 1ProductInstructions 1.1SchematicDiagram 2 6 1 7 4 5 8 9 10 11 12 13 14 15 16 3 1:45RPMSpeedAdapter 2:TurntableSpindle 3:Counterweight 4:LiftLever 5:SpeedSelectorSwitch(33/45/78RPM) 6:TonearmMount(withtonearmclipembedded) 7:Tonearm 8:【FUNC】Button(FunctionButton) 9:StatusIndicatorLight(Indicatesvariousmodesorprocessstates) 10:BluetoothFunctionButton 11:PowerSwitch/VolumeControlKnob 12:TurntableCartridge 13:LINEOUTAudioOutputSocket 14:3.5mmHeadphoneJack 15:AUXINOutputSocket 16:DCPowerSocket 1.2Specifications MaterialPlastic+Wood Size387*310*115(mm) WeightApprox.2.75Kg ElectricMotor OperatingVoltage5V~12V,Clockwise,Three Speeds DriveSystemBelt-driven Speed331/3、45、78RPMwithAutomaticStop CartridgeAudio-TechnicaAT3600L CartridgeTypeMovingMagnet(MM) Signal-to-NoiseRatio55dB RCAOutputVoltage200-280mV(5cm/secat1KHz-10dB) PHONOOutputVoltage3-4mV(5cm/secat1KHz-10dB) BluetoothVersionV5.3 BluetoothProtocolA2DP,AVRCP 2SetupandUsageInstructions 2.1TurntableInstallation 2.1.1InstallingandAdjustingtheCounterweight Thecounterweightadjuststhestyluspressure.Toomuchpressurecausesdistortion,whiletoolittlecanlead toskipping. ①Gripthecounterweightwiththesilver-ringedsidefacingyou.Insertitintotheendofthetonearm.When youheartwoclicks,thecounterweightisinplace. ②Removethestylusprotector. ③Releasethetonearmlockonthetonearmmount,thenpushtheliftleverforwardtoraisethetonearmoff themount.Gentlymovethetonearmtotheleftovertheturntable.(Note:Donotletthes…

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Attestation Statements

ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD Room 2101, 21th Floor of B Block, Silicon Valley Plaza,82 Culture Street,Jinshui District, ZHENGZHOU,HENAN 450053 China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2025-12-08 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2A3NO250605 FRN: 0031620636 ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, (Applicant signature) Weidong Shen

Attestation Statements

ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD Room 2101, 21th Floor of B Block, Silicon Valley Plaza,82 Culture Street,Jinshui District, ZHENGZHOU,HENAN 450053 China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2025-12-08 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2A3NO250605 FRN: 0031620636 ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, (Applicant signature) Weidong Shen

Attestation Statements

ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD Room 2101, 21th Floor of B Block, Silicon Valley Plaza,82 Culture Street,Jinshui District, ZHENGZHOU,HENAN 450053 China 1 | P a g e Attestation Statements To: Federal Communications Commission Date: Dec. 8, 25 7435 Oakland Mills Road, Columbia, MD 21046, USA Subject: Attestation of Compliance with FCC Covered List Software Requirements FCC ID: 2A3NO250605 Product Name: Recorder player This letter serves as an attestation that the equipment identified above ☐ is / ☒ is not (select one) "covered" software as defined under the Federal Communications Commission (FCC) Covered List requirements, as outlined in FCC 22-84 and KDB 986446. Specifically, the undersigned certifies that the equipment for which authorization is sought: 1. Does not contain cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors, assignees, parents, subsidiaries, affiliates, or any entity that has rebranded or relabeled software produced by the aforementioned entities. 2. Does not have the capability to store, run, or deliver any software identified on the FCC Covered List, including but not limited to cybersecurity and anti-virus software. To support this attestation, the appendix evaluation documentation has been prepared and is included in the certification filing. This attestation is based on a thorough evaluation of the device's design, functionality, and software environment. The undersigned affirms that the information provided is accurate and complete to the best of their knowledge. Sincerely yours, Applicant Signature Printed Name: Weidong Shen Title: General Manager Address: Room 2101, 21th Floor of B Block, Silicon Valley Plaza,82 Culture Street,Jinshui District, ZHENGZHOU,HENAN 450053 China Tel.: 63262209 Email: [email protected] ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD Room 2101, 21th Floor of B Block, Silicon Valley Plaza,82 Culture Street,Jinshui District, ZHENGZHOU,HENAN 450053 China 2 | P a g e Evaluation regarding to the Covered List Software: Compliance Methodology Evaluation Process Results Device is Inherent compliance ☒ The Chipset(s) used is limited to run the Cybersecurity or anti-virus software. Compliance ☐ The Memory used is limited to run the Cybersecurity or anti-virus software. Compliance ☐ There is storage capacity limitation for store or install the Cybersecurity or anti-virus software. Compliance ☐ Operating system used is limited to run, install or deliver the Cybersecurity or anti-virus software. Compliance Device is not Inherent compliance ☐ Evaluation Based on Software Bill of Materials (SBoM) See attached “SBoM“ Note:The SBoM content is limited to the scope of covered list software (e.g. antivirus and cybersecurity software). ☐ Evaluation Based on Scan for Software on the device ☐ Evaluation Based on Filesystem scan ☐ Evaluation Based on Running software check

Attestation Statements

ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD Room 2101, 21th Floor of B Block, Silicon Valley Plaza,82 Culture Street,Jinshui District, ZHENGZHOU,HENAN 450053 China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2025-12-10 Ref: Attestation Statements, US agent designation FCC ID: 2A3NO250605 FRN: 0031620636 ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment above for which authorization is sought. Contact: Liuye Li Company U.S. agent: RETEVIS INC Physical U.S. address of agent: 1733 E BROOKPORT ST,COVINA,CA 91724,United States FRN of U.S. agent: 0033657701 Email address of U.S. agent: [email protected] Phone of U.S. agent: 626-362-2594 RETEVIS INC acknowledges their obligation to accept service of process on behalf of ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD accepts its obligation to maintain an agent for service of process in the United States for no less than one year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. This acceptance will be in effect till the applicant decides to change the agent of service of process. By signing this form, we confirm the above and that we are aware of the application requirements listed under §2.911(d)(7). Sincerely, Signature Signature Name: Weidong Shen Name: Liuye LI Titel: General Manager Title: Manager ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD RETEVIS INC

Cover Letter(s)

ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD Room 2101, 21th Floor of B Block, Silicon Valley Plaza,82 Culture Street,Jinshui District, ZHENGZHOU,HENAN 450053 China Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 2025-12-08 Subject; Request for Confidentiality FCC ID: 2A3NO250605 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely Contact person: Weidong Shen

Cover Letter(s)

ZHENGZHOU YSAIR TECHNOLOGY CO.,LTD Room 2101, 21th Floor of B Block, Silicon Valley Plaza,82 Culture Street,Jinshui District, ZHENGZHOU,HENAN 450053 China Dec. 8, 2025 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization for FCC ID: 2A3NO250605 I, the undersigned, hereby authorize (Attestation of Global Compliance (Shenzhen) Co., Ltd) to act on our behalf in all matters relating to this application for equipment certification. Any act carried out by (Attestation of Global Compliance (Shenzhen) Co., Ltd) shall have the same effect as our own and I acknowledge that all responsibility for complying with the terms and conditions of certification, as specified by DERYCOM CERTIFICATION SERVICES, INC., still resides with ZHENGZHOU YSAIR TECHNOLOGY CO., LTD. We certify that we are not subject to a denial of federal benefits that includes FCC benefits pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. §862, and that no party to the application, as defined in 47 CFR §1.2002(b), is subject to a denial of federal benefits that includes FCC benefits pursuant to that section. Sincerely, (Signature) Full name of contact person listed on FCC’s website: Weidong Shen Title: General Manager Tel: 63262209 Email: [email protected]

External Photos

Report No.: AGC13459250906AP03 Page 1 of 5 EXTERNAL PHOTOS ALL VIEW OF EUT ADAPTER VIEW OF EUT Report No.: AGC13459250906AP03 Page 2 of 5 TOP VIEW OF EUT BOTTOM VIEW OF EUT Report No.: AGC13459250906AP03 Page 3 of 5 FRONT VIEW OF EUT BACK VIEW OF EUT Report No.: AGC13459250906AP03 Page 4 of 5 LEFT VIEW OF EUT RIGHT VIEW OF EUT Report No.: AGC13459250906AP03 Page 5 of 5 PORT VIEW OF EUT ****************************************End of Report*************************************

ID Label/Location Info

FCC ID Label Location 2mm*20mm FCC ID: 2A3NO250605

Internal Photos

Report No.: AGC13459250906AP03 Page 1 of 6 INTERNAL PHOTOS OPEN VIEW OF EUT (FIGURE 1) OPEN VIEW OF EUT (FIGURE 2) Report No.: AGC13459250906AP03 Page 2 of 6 OPEN VIEW OF EUT (FIGURE 3) INTERNAL VIEW OF EUT (FIGURE 1) Report No.: AGC13459250906AP03 Page 3 of 6 INTERNAL VIEW OF EUT (FIGURE 2) INTERNAL VIEW OF EUT (FIGURE 3) Report No.: AGC13459250906AP03 Page 4 of 6 INTERNAL VIEW OF EUT (FIGURE 4) INTERNAL VIEW OF EUT (FIGURE 5) Report No.: AGC13459250906AP03 Page 5 of 6 INTERNAL VIEW OF EUT (FIGURE 6) INTERNAL VIEW OF EUT (FIGURE 7) Report No.: AGC13459250906AP03 Page 6 of 6 INTERNAL VIEW OF EUT (FIGURE 8) INTERNAL VIEW OF EUT (FIGURE 9) ****************************************End of Report************************************* BT Antenna

RF Exposure Info

Page 1 of 10 RF Exposure Report Report No.: AGC13459250906FH01 FCC ID : 2A3NO250605 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Recorder player BRAND NAME : RETEKESS MODEL NAME : TR643 APPLICANT : ZHENGZHOU YSAIR TECHNOLOGY CO., LTD DATE OF ISSUE : Nov. 24, 2025 STANDARD(S) : FCC Part 2 Subpart J §2.1091 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC17148250901FH01 Page 2 of 10 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Nov. 24, 2025 Valid Initial Release Report No.: AGC17148250901FH01 Page 3 of 10 Table of Contents 1. General Information ........................................................................................................................................ 4 2. Product Information ........................................................................................................................................ 5 2.1 Product Technical Description ................................................................................................................... 5 3. Test Environment ............................................................................................................................................ 6 3.1 Address Of The Test Laboratory ............................................................................................................... 6 3.2 Test Facility ................................................................................................................................................ 6 3.3 Environmental Conditions ......................................................................................................................... 7 4. Mobile Device Evaluation Method and Limit ................................................................................................ 8 5. Measurement Results ..................................................................................................................................... 9 6. Measurement Evaluation ................................................................................................................................ 9 Report No.: AGC17148250901FH01 Page 4 of 10 1. General Information Applicant ZHENGZHOU YSAIR TECHNOLOGY CO., LTD Address Room 2101, 21th Floor of B Block, Silicon Valley Plaza, 82 Culture Street, Jinshui District, Zhengzhou City, Henan Province, China Manufacturer HONG KONG RETEKESS CO., LIMITED Address FLAT/RM 1019B 10/F LIVEN HOUSE NO.61-63 KING YIP STREET KWUN TONG KL Factory N/A Address N/A Product Designation Recorder player Brand Name RETEKESS Test Model TR643 Series Model(s) N/A Difference Description N/A Date of receipt of test item Sep. 30, 2025 Date of Test Sep. 30, 2025~Nov. 24, 2025 Deviation from Standard No any deviation from the test method Condition of Test Sample Normal Test Result Pass Test Report Form No AGCER-FCC-RF Exposure-V1 Note: The test results of this report relate only to the tested sample identified in this report. Prepared By Cici Li (Project Engineer) Nov. 24, 2025 Reviewed By Bibo Zhang (Reviewer) Nov. 24, 2025 Approved By Angela Li (Authorized Officer) Nov. 24, 2025 Report No.: AGC17148250901FH01 Page 5 of 10 2. Product Information 2.1 Product Technical Description Frequency Band (Operating) WLAN: 2.412GHz ~ 2.462GHz WLAN: 5.18GHz ~ 5.32GHz / 5.50GHz ~ 5.70GHz WLAN: 5.745GHz ~ 5.825GHz Bluetooth: 2.402GHz ~ 2.480GHz Other: Hardware Version V0901 Software Version V2.0 Modulation Type BR GFSK, EDR π /4-DQPSK, 8DPSK BLE GFSK 1Mbps GFSK 2Mbps Device Category Portable (<20cm separation) Mobile (>20cm separation) Others: Antenna Diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Antenna Designation PCB Antenna Antenna Gain 1.2dBi Minimum Assessment Distance 20cm Evaluation Applied MPE Evaluation SAR Evaluation Report No.: AGC17148250901FH01 Page 6 of 10 3. Test Environment 3.1 Address Of The Test Laboratory Laboratory: Attestation of Global Compliance (Shenzhen) Co., Ltd. Address: 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 3.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: CNAS-Lab Code: L5488 Attestation of Global Compliance (Shenzhen) Co., Ltd. has been assessed and proved to follow CNAS-CL01 Accreditation Criteria for Testing and Calibration Laboratories (identical to ISO/IEC17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories.) A2LA-Lab Cert. No.: 5054.02 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been accredited by A2LA for technical competence in the field of electrical testing, and proved to follow ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. FCC-Registration No.: 975832 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the FCC (Federal Communications Commission). The acceptance letter from the FCC is maintained in our files with Registration 975832. IC-Registration No.: 24842(CAB identifier: CN0063) Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the Certification and Engineering Bureau of Industry Canada. The acceptance letter from the IC is maintained in our files with Registration 24842. Report No.: AGC17148250901FH01 Page 7 of 10 3.3 Environmental Conditions Normal Conditions Temperature range (°C) 15 - 35 Relative humidity range 20 % - 75 % Pressure range (kPa) 86 - 106 Power supply DC 12V Report No.: AGC17148250901FH01 Page 8 of 10 4. Mobile Device Evaluation Method and Limit Human exposure to RF emissions from mobile devices (47 CFR §2.1091) may be evalu…

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Test Report

蓝牙天线结构图 蓝牙天线图 蓝牙天线尺寸图 2.1mm2.2mm2.5mm 2.2mm 2.5mm 2.2mm 3.94mm 2.64mm 0.5mm 4.9mm 0.9mm 0.5mm 0.5mm 0.5mm

Test Report

Page 1 of 63 FCC Test Report Report No.: AGC13459250906FR02 FCC ID : 2A3NO250605 APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Recorder player BRAND NAME : RETEKESS MODEL NAME : TR643 APPLICANT : ZHENGZHOU YSAIR TECHNOLOGY CO., LTD DATE OF ISSUE : Nov. 24, 2025 STANDARD(S) : FCC Part 15 Subpart C §15.247 REPORT VERSION : V1.0 Attestation Of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC13459250906FR02 Page 2 of 63 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Nov. 24, 2025 Valid Initial Release Report No.: AGC13459250906FR02 Page 3 of 63 Table of Contents 1. General Information ........................................................................................................................................ 5 2. Product Information ........................................................................................................................................ 6 2.1 Product Technical Description ................................................................................................................... 6 2.2 Test Frequency List ................................................................................................................................... 6 2.3 Related Submittal(S) / Grant (S) ............................................................................................................... 7 2.4 Test Methodology ...................................................................................................................................... 7 2.5 Special Accessories .................................................................................................................................. 7 2.6 Equipment Modifications ........................................................................................................................... 7 2.7 Antenna Requirement................................................................................................................................ 7 3. Test Environment ............................................................................................................................................ 8 3.1 Address of the Test Laboratory ................................................................................................................. 8 3.2 Test Facility ................................................................................................................................................ 8 3.3 Environmental Conditions ......................................................................................................................... 9 3.4 Measurement Uncertainty ......................................................................................................................... 9 3.5 List of Equipment Use ............................................................................................................................. 10 4.System Test Configuration ............................................................................................................................ 12 4.1 EUT Configuration ................................................................................................................................... 12 4.2 EUT Exercise ........................................................................................................................................... 12 4.3 Configuration of Tested System .............................................................................................................. 12 4.4 Equipment Used In Tested System ........................................................................................................ 12 4.5 Summary of Test Results ........................................................................................................................ 13 5. Description of Test Modes ........................................................................................................................... 14 6. Duty Cycle Measurement ............................................................................................................................. 15 7. RF Output Power Measurement .................................................................................................................. 16 7.1 Provisions Applicable .............................................................................................................................. 16 7.2 Measurement Procedure ......................................................................................................................... 16 7.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 16 7.4 Measurement Result ............................................................................................................................... 17 8. 6dB Bandwidth Measurement ...................................................................................................................... 21 8.1 Provisions Applicable .............................................................................................................................. 21 8.2 Measurement Procedure ......................................................................................................................... 21 8.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 21 8.4 Measurement Results ............................................................................................................................. 22 9. Power Spectral Density Measurement ........................................................................................................ 29 9.1 Provisions Applicable .............................................................................................................................. 29 9.2 Meas…

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Test Setup Photos

Report No.: AGC13459250906AP02 Page 1 of 2 TEST SETUP PHOTOS RADIATED EMISSION TEST SETUP BELOW 1GHz RADIATED EMISSION TEST SETUP ABOVE 1GHz Report No.: AGC13459250906AP02 Page 2 of 2 AC POWER LINE CONDUCTED TEST SETUP RF CONDUCTED TEST SETUP ****************************************End of Report*************************************

Contact Information

Applicant

Weidong Shen(General Manager)
[email protected]Fax: N.A.

Technical Contact

RETEVIS INCLiuye LI
[email protected]

1733 E BROOKPORT ST · COVINA, 91724 · United States

Test Firm

Attestation of Global Compliance (Shenzhen) Co., LDoris Li
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz500.00 µW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted power. The antenna used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. End-users must be provided with operating procedures for satisfying RF exposure compliance.