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  3. 2A5G4-JY921

2A5G4-JY921Furniture speakers

Dongguan Juyou Industrial Co., Ltd
Furniture speakers - FCC ID 2A5G4-JY921 - Dongguan Juyou Industrial Co., Ltd
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Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Aug 12, 2026
Application Purpose
Original Equipment
Equipment Note
Furniture speakers
Frequency Range
2402.00000000 - 2480.00000000
Company
Dongguan Juyou Industrial Co., Ltd
Country
China

Documents & Files

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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

F921 Product Description Bluetooth / TAP-C / wireless charging / multi-function touch key private speaker Thank you for your honor! Choose our multifunctional sofa speaker! This speaker uses full key touch, automatic function switching mode, dual motor control system, surround 3D stereo sound effects Sincerely hope to give you like music, bring the digital age of music enjoyment.1. Introduction of host panel 1. Long press on the switch machine2. atmosphere light switch 3. atmosphere light mode 4. wireless charging 5. last song / volume reduction 6. pause / play 7. next song / volume plus 8.U disk music / USB charging 9. AUX audio input 10.Tap-C charging 11.USB charging 2: Detailed function introduction 1. Switch key: press the switch. 2. Atmosphere light switch: single point control atmosphere light switch. 3. Atmosphere light mode: single point switch atmosphere light mode: gradient / horse light / color. 4. Wireless charging. The host plane with wireless charging, place the plane wireless charging symbol center with wireless charging phone to charge. 5. Last song / volume reduction: single song, long press the volume reduction, support U disk / downloaded local songs. 6. Pause mode: pause the device from playing music while it is playing. 7. Next song / volume plus: single click next song, long press volume increase, support U disk / downloaded local songs. 8. U, disk playback: Insert the USB device U disk will automatically switch to the U disk mode, scan the music of the USB device 9. AUX audio input: audio source input signal. 10. Tap-C Charging: plug in the type-c cable and connect to the phone to charge. 11.USB Charging: insert USB data cable, automatic reading protocol can be mobile phone / mobile power supply and other USB charging interface charging. Note: BT / Bluetooth: boot default Bluetooth mode, boot Bluetooth search F921 for pairing, successful matching, then the Bluetooth device can play music remotely, Bluetooth within 10 meters from the open area, depending on the different environment, different use distance. questionterms of settlement Wireless charging temperature protection When wireless charging, the temperature stops above 65 degrees, the temperature drops below 60 degrees, and the wireless charging will resume working. Can't boot The power supply is not inserted, if it is confirmed that the power supply is a problem, replace the power supply, if the power supply is not a problem, it may be a problem with the control box, replace the control box The machine did not respond Please try again without power and check whether the mobile phone / U disk is well connected. The keys don't work Please cut off the power to try again, do not press hard, check whether there is any foreign matter or water, please start up again to try. The music is chaotic, even jumping The product is light touch control, please confirm that there is no foreign body above the product control key. Bluetooth cannot be paired Please turn off all other paired Bluetooth devices, restart and search. Bluetooth search device whether the directory is full, delete useless Bluetooth reconnection. Wireless charging does not Please confirm whether the wireless charging position of the mobile phone is accurate and that there is no foreign body interference 3 Schematic diagram of installation 4 Accessories opening diagram charge 5 FCC Statement This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: 1) this device may not cause harmful interference, and 2) this device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: --Reorient or relocate the receiving antenna. --Increase the separation between the equipment and receiver. --Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. --Consult the dealer or an experienced radio/TV technician for help. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. The device has been evaluated to meet general RF exposure requirement. This device must operate with a minimum distance of 20 cm between the radiator and user body. FCC Radiation Exposure Statement This device complies with FCC RF radiation exposure limits set forth for an uncontrolled environment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter.

Attestation Statements

Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commission’s Rules (47 C.F.R.) we attest as follows for the product listed below: FCC ID Model name 2A5G4-JY921 JY921, JY915, JY918, JY933, JY323 We hereby acknowledge as follows: i. both signees confirm that the point of contact accepts responsibility to act as a US- American Representative on behalf of the applicant ii. the point of contact provides the physical U.S. address and email as listed below iii. both parties maintain the requirements of this agreement for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. iv. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. US-American Point of Contact Applicant/Approval Holder Signature Date: 2026-8-10 Signature Date: 2026-8-10 Company Name: GLOCERTS TECHNOLOGY INC Dongguan Juyou Industrial Co., Ltd FRN: 0036339737 0032060360 Contact Name: Huiying Fan Zhu handong Address: 19784 SUNKISSED RIDGE DR RIVERSIDE, CA 92507 United States Room 202, Building 2, No.4, Lindong 3rd Road, Lincun, Tangxia Town, Dongguan City, Guangdong Province, China Phone: (626) 588-8039 13827486068 Email: [email protected] [email protected]

External Photos

Page 1 of 3 FCC ID: 2A5G4-JY921 External Photos Page 2 of 3 FCC ID: 2A5G4-JY921 Page 3 of 3 FCC ID: 2A5G4-JY921

ID Label/Location Info

FCC ID: 2A5G4-JY921

Internal Photos

Page 1 of 2 FCC ID: 2A5G4-JY921 Internal photos Wireless charger ANT Page 2 of 2 FCC ID: 2A5G4-JY921 BT ANT

RF Exposure Info

Page 1 of 7 Report No.: AiTDG-260729005W4 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited. If there is a need to alter or revise this document, the right belongs to Dongguan Yaxu (AiT) Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. RF Exposure evaluation Product Name : Furniture speakers Brand Name : 巨尤 Model : JY921 Series Model : JY915, JY918, JY933, JY323 FCC ID : 2A5G4-JY921 Applicant : Dongguan Juyou Industrial Co., Ltd Address : Room 202, Building 2, No.4, Lindong 3rd Road, Lincun, Tangxia Town, Dongguan City, Guangdong Province, China Manufacturer : Dongguan Juyou Industrial Co., Ltd Address : Room 202, Building 2, No.4, Lindong 3rd Road, Lincun, Tangxia Town, Dongguan City, Guangdong Province, China Standard(s) : 47CFR §1.1310, 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt : May 20, 2026 Date of Test : May 21, 2026~ June 11, 2026 Issued Date : June 12, 2026 Issued By: Dongguan Yaxu (AiT) Technology Limited No. 22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 7 Report No.: AiTDG-260729005W4 Report Revise Record Report Version Issued Date Notes M0 June 12, 2026 Initial Release Page 3 of 7 Report No.: AiTDG-260729005W4 Contents 1 GENERAL INFORMATION .......................................................................................................................................... 4 1.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 4 1.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 5 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 2 METHOD OF MEASUREMENT ................................................................................................................................... 6 2.1 APPLICABLE STANDARD.................................................................................................................................................. 6 2.2 LIMIT ......................................................................................................................................................................... 6 2.3 MPE CALCULATION METHOD ......................................................................................................................................... 7 2.4 MANUFACTURING TOLERANCE ........................................................................................................................................ 7 2.5 STANDALONE MPE RESULT ............................................................................................................................................ 7 2.6 CONCLUSION ............................................................................................................................................................... 7 Page 4 of 7 Report No.: AiTDG-260729005W4 1 GENERAL INFORMATION 1.1 Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature: 25°C Relative Humidity: 55 % Air Pressure: 101 kPa 1.2 General Description of EUT Product Name: Furniture speakers Model/Type reference: JY921 Serial Model: JY915, JY918, JY933, JY323 Model difference: All models are same as the samples except model name, all the models are electrical identical same mechanical structure and design. Power Ratings: Input: DC 12V/3A Output: TYPE_C: 5V/2A 10W Wireless Out:10W(Max) Adapter Information: Model: XSG-1203000HUS Input: 100-240V~50/60Hz 0.8A Max Output: 12V⎓3A Hardware Version: N/A Software Version: N/A Sample(s) Status: AiTDG-260729005-1(Normal sample) AiTDG-260729005-2(Engineer sample) Bluetooth : Supported type: Bluetooth BR/EDR Modulation: GFSK, π/4DQPSK, 8DPSK Operation frequency: 2402MHz~2480MHz Channel number: 79 Channel separation: 1MHz Antenna type: PCB antenna Antenna gain: -0.68dBi Wireless Charger: Operation frequency: 110kHz-205kHz Modulation Technology: ASK Antenna Type: Loop coil Antenna Antenna gain: 0dBi Remark: The above DUT's information was declared by manufacturer. For more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 5 of 7 Report No.: AiTDG-260729005W4 1.3 Test Facility Test Laboratory: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China The test facility is recognized, certified or accredited by the following organizations: CNAS-Registration No: L6177 Dongguan Yaxu (AiT) technology Limited is accredited to ISO/IEC 17025:2017 general Requirements for the competence of testing and calibration laboratories (CNAS-CL01 Accreditation Criteria for the competence of testing and calibration laboratories) on April 18, 2022 FCC-Registration No.: 362653 Designation Number: CN1457 Dongguan Yaxu (AiT) Technology Limited has been registered and fully described in a report filed…

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Test Report

Inverted F Antenna Specification Summary ITEMANT SPEC Model Name 2.4GANT Center Frequency HorizontalVertical 2400MHz 2450MHz 2400MHz2500MHz 2450MHz 2500MHz -2.32-3.70-6.15-0.68-0.84-1.73 MAX. Gain -0.68dBi Polarization Horizontal and Vertical Azimuth Beam Pattern Omni-directional Impedance 50 Ohm Antenna Length 36.50mm Manufacture ZHUHAI JIELI TECHNOLOGY CO.,LTD Antenna Photo & Length (mm) Address: No.333 Kexing Road, Nanping Science Park, Xiangzhou District, Zhuhai Horizontal:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-40Scale:5/div Frequency (MHz) Gain(dBi) Max MinAvg 2400-1.73178-30.0815-8.48713 2450-0.845801-38.5605-7.88012 2500-0.685586-24.0318-6.79139 Vertical:2400MHz2450MHz2500MHz Power(dBm) Max:0Min:-30Scale:5/div Frequency (MHz) Gain(dBi) Max Min Avg 2400-6.1530-24.1420-13.0295 2450-3.7054-26.5836-10.6700 2500-2.32122-30.4301-9.70536

Test Report

Page 1 of 58 Report No.: AiTDG-260729005FW1 Appendix RF test data for BT Page 2 of 58 Report No.: AiTDG-260729005FW1 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) GFSK SISO 2402 DH5 2.887 3.751 76.97 1.14 0.03 2441 DH5 2.887 3.751 76.97 1.14 0.03 2480 DH5 2.886 3.750 76.96 1.14 0.03 Pi/4DQPSK SISO 2402 2DH5 2.891 3.749 77.11 1.13 0.03 2441 2DH5 2.893 3.750 77.15 1.13 0.03 2480 2DH5 2.892 3.750 77.12 1.13 0.03 8DPSK SISO 2402 3DH5 2.895 3.750 77.20 1.12 0.01 2441 3DH5 2.895 3.750 77.20 1.12 0.01 2480 3DH5 2.894 3.749 77.19 1.12 0.01 Page 3 of 58 Report No.: AiTDG-260729005FW1 1.2 Test Graph 1.2.1 Ant1 GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 4 of 58 Report No.: AiTDG-260729005FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 5 of 58 Report No.: AiTDG-260729005FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 6 of 58 Report No.: AiTDG-260729005FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 7 of 58 Report No.: AiTDG-260729005FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 8 of 58 Report No.: AiTDG-260729005FW1 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) Packet Type ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.849 / Pass 2441 DH5 1 0.853 / Pass 2480 DH5 1 0.852 / Pass Pi/4DQPSK SISO 2402 2DH5 1 1.174 / Pass 2441 2DH5 1 1.176 / Pass 2480 2DH5 1 1.180 / Pass 8DPSK SISO 2402 3DH5 1 1.186 / Pass 2441 3DH5 1 1.191 / Pass 2480 3DH5 1 1.184 / Pass 2.1.2 20dB BW Mode TX Type Frequency (MHz) Packet Type ANT 20dB Bandwidth (MHz) Verdict Result Limit GFSK SISO 2402 DH5 1 0.921 / Pass 2441 DH5 1 0.883 / Pass 2480 DH5 1 0.921 / Pass Pi/4DQPSK SISO 2402 2DH5 1 1.306 / Pass 2441 2DH5 1 1.257 / Pass 2480 2DH5 1 1.259 / Pass 8DPSK SISO 2402 3DH5 1 1.263 / Pass 2441 3DH5 1 1.260 / Pass 2480 3DH5 1 1.261 / Pass Page 9 of 58 Report No.: AiTDG-260729005FW1 2.2 Test Graph 2.2.1 OBW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 10 of 58 Report No.: AiTDG-260729005FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 11 of 58 Report No.: AiTDG-260729005FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 12 of 58 Report No.: AiTDG-260729005FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 13 of 58 Report No.: AiTDG-260729005FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 14 of 58 Report No.: AiTDG-260729005FW1 2.2.2 20dB BW GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 15 of 58 Report No.: AiTDG-260729005FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 16 of 58 Report No.: AiTDG-260729005FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 17 of 58 Report No.: AiTDG-260729005FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 18 of 58 Report No.: AiTDG-260729005FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 19 of 58 Report No.: AiTDG-260729005FW1 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Packet Type Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit GFSK SISO 2402 DH5 0.78 <=30 Pass 2441 DH5 1.04 <=30 Pass 2480 DH5 1.08 <=30 Pass Pi/4DQPSK SISO 2402 2DH5 1.58 <=20.97 Pass 2441 2DH5 1.86 <=20.97 Pass 2480 2DH5 1.93 <=20.97 Pass 8DPSK SISO 2402 3DH5 2.02 <=20.97 Pass 2441 3DH5 2.28 <=20.97 Pass 2480 3DH5 2.35 <=20.97 Pass Page 20 of 58 Report No.: AiTDG-260729005FW1 3.2 Test Graph 3.2.1 Power GFSK_DH5_LCH_2402MHz_Ant1_NTNV GFSK_DH5_MCH_2441MHz_Ant1_NTNV Page 21 of 58 Report No.: AiTDG-260729005FW1 GFSK_DH5_HCH_2480MHz_Ant1_NTNV Pi/4DQPSK_2DH5_LCH_2402MHz_Ant1_NTNV Page 22 of 58 Report No.: AiTDG-260729005FW1 Pi/4DQPSK_2DH5_MCH_2441MHz_Ant1_NTNV Pi/4DQPSK_2DH5_HCH_2480MHz_Ant1_NTNV Page 23 of 58 Report No.: AiTDG-260729005FW1 8DPSK_3DH5_LCH_2402MHz_Ant1_NTNV 8DPSK_3DH5_MCH_2441MHz_Ant1_NTNV Page 24 of 58 Report No.: AiTDG-260729005FW1 8DPSK_3DH5_HCH_2480MHz_Ant1_NTNV Page 25 of 58 Report No.: AiTDG-260729005FW1 4. Carrier Frequency Separation 4.1 Test Result 4.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Channel Separation (MHz) 20dB Bandwidth (MHz) Limit (MHz) Verdict GFSK SISO HOPP DH5 0.988 0.921 >=0.921 Pass Pi/4DQPSK SISO HOPP 2DH5 0.998 1.306 >=0.871 Pass 8DPSK SISO HOPP 3DH5 1.013 1.263 >=0.842 Pass Page 26 of 58 Report No.: AiTDG-260729005FW1 4.2 Test Graph 4.2.1 Ant1 GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 27 of 58 Report No.: AiTDG-260729005FW1 8DPSK_3DH5_HOPP_Ant1_NTNV Page 28 of 58 Report No.: AiTDG-260729005FW1 5. Number of Hopping Frequencies 5.1 Test Result 5.1.1 HoppNum Mode TX Type Frequency (MHz) Packet Type Num of Hopping Frequencies Verdict ANT1 Limit GFSK SISO HOPP DH5 79 >=15 Pass Pi/4DQPSK SISO HOPP 2DH5 79 >=15 Pass 8DPSK SISO HOPP 3DH5 79 >=15 Pass Page 29 of 58 Report No.: AiTDG-260729005FW1 5.2 Test Graph 5.2.1 HoppNum GFSK_DH5_HOPP_Ant1_NTNV Pi/4DQPSK_2DH5_HOPP_Ant1_NTNV Page 30 of 58 Report No.: AiTDG-260729005FW1 8DPSK_3DH5_HOPP_Ant1_NTNV Page 31 of 58 Report No.: AiTDG-260729005FW1 6. Time of Occupancy (Dwell Time) 6.1 Test Result 6.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) Packet Type Duration of Single Pulse (ms) Observation Period (s) Num of Pulse in Observation Period Dwell Time (ms) Limit (ms) Verdict GFSK SISO HOPP DH1 0.384 31.600 318 122.112 <=400 Pass DH3 1.642 31.600 161 264.362 <=400 Pass DH5 2.890 31.600 114 329.460 <=400 Pass Pi/4DQPSK SISO HOPP 2DH1 0.394 31.600 320 126.080 <=400 Pass 2DH3 1.648 31.600 160 263.680 <=400 Pass 2DH5 2.896 31.600 101 292.496 <=400 Pass 8DPSK SISO HOPP 3DH1 0.390 31.600 320 124.800 <=400 Pass 3DH3 1.646 31.600 159 261.714 <=400 Pass 3DH5 2.894 31.600 104 300.976 <=400 Pass Page 32 of 58 Report No.: AiTDG-260729005FW1 6.2 Test Graph 6.2.1 Ant1 GFSK_DH1_HOPP_Ant1_NTNV GFSK_DH1_HOPP…

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Test Report

Page 1 of 35 Report No.: AiTDG-260729005FW1 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Dongguan Yaxu (AiT) Technology Limited. If there is a need to alter or revise this document, the right belongs to Dongguan Yaxu (AiT) Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China. TEST REPORT Product Name : Furniture speakers Brand Name : 巨尤 Model : JY921 Series Model : JY915, JY918, JY933, JY323 FCC ID : 2A5G4-JY921 Applicant : Dongguan Juyou Industrial Co., Ltd Address : Room 202, Building 2, No.4, Lindong 3rd Road, Lincun, Tangxia Town, Dongguan City, Guangdong Province, China Manufacturer : Dongguan Juyou Industrial Co., Ltd Address : Room 202, Building 2, No.4, Lindong 3rd Road, Lincun, Tangxia Town, Dongguan City, Guangdong Province, China Standard(s) : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Receipt : May 20, 2026 Date of Test : May 21, 2026~ June 11, 2026 Issued Date : June 12, 2026 Issued By: Dongguan Yaxu (AiT) Technology Limited No.22, Jinqianling 3rd Street, Jitigang, Huangjiang, Dongguan, Guangdong, China Tel.: +86-769-8202 0499 Fax.: +86-769-8202 0495 Reviewed by: Approved by: Emiya Lin Simba Huang Page 2 of 35 Report No.: AiTDG-260729005FW1 Report Revise Record Report Version Issued Date Notes M0 June 12, 2026 Initial Release Page 3 of 35 Report No.: AiTDG-260729005FW1 Contents 1 TEST SUMMARY ....................................................................................................................................................... 4 1.1 TEST STANDARDS ......................................................................................................................................................... 4 1.2 TEST SUMMARY ........................................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 5 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 2 GENERAL INFORMATION .......................................................................................................................................... 6 2.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 6 2.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 6 2.3 DESCRIPTION OF TEST MODES AND TEST FREQUENCY .......................................................................................................... 7 2.4 SPECIAL ACCESSORIES ................................................................................................................................................... 8 2.5 EQUIPMENT LIST FOR THE TEST ....................................................................................................................................... 8 3 TEST CONDITIONS AND RESULTS ............................................................................................................................ 10 3.1 CONDUCTED EMISSIONS TEST ....................................................................................................................................... 10 3.2 RADIATED EMISSIONS AND BAND EDGE .......................................................................................................................... 13 3.3 MAXIMUM PEAK OUTPUT POWER................................................................................................................................. 20 3.4 20DB BANDWIDTH ..................................................................................................................................................... 21 3.5 OCCUPIED BANDWIDTH ............................................................................................................................................... 22 3.6 FREQUENCY SEPARATION ............................................................................................................................................. 23 3.7 NUMBER OF HOPPING FREQUENCY ................................................................................................................................. 24 3.8 TIME OF OCCUPANCY (DWELL TIME) .............................................................................................................................. 25 3.9 OUT-OF-BAND EMISSIONS ........................................................................................................................................... 26 3.10 PSEUDORANDOM FREQUENCY HOPPING SEQUENCE .......................................................................................................... 28 3.11 ANTENNA REQUIREMENT ............................................................................................................................................. 29 4 TEST SETUP PHOTOGRAPHS OF EUT ....................................................................................................................... 30 5 PHOTOS OF EUT ..............................................................................................................................…

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Test Setup Photos

Page 1 of 2 FCC ID: 2A5G4-JY921 Page 2 of 2 FCC ID: 2A5G4-JY921

Contact Information

Applicant

Zhu handong
[email protected]Fax: 13926836856

Technical Contact

GLOCERTS TECHNOLOGY INCHuiying Fan
[email protected]

19784 SUNKISSED RIDGE DR · United States

Test Firm

Dongguan Yaxu (AiT) Technology LimitedCoin Tang
[email protected]

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz1.70 mW
Confidentiality
Long Term
Grant Notes
Output Power listed is peak conducted. RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.

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