2BK5RTB5000-ASPositioning Device

Tsingoal (Beijing) Technology Co., Ltd. Covered Equipment Certification Attestation Letter 2026-04-03 Nemko North America, Inc. 303 River Road Ottawa K1V 1H2 Canada ATTN.: Reviewing Engineer FCC ID:2BK5RTB5000-AS Tsingoal (Beijing) 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List, the applicant should include an explanation on why the equipment is not “covered” equipment. Tsingoal (Beijing) 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. Tsingoal (Beijing) Technology Co., Ltd. (“the applicant”) certifies that the equipment for which authorization is sought does not include cybersecurity or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, including equipment with integrated Kaspersky Lab, Inc. (or any of its successors and assignees) cybersecurity or anti-virus software pursuant to DA-24-886 and KDB 986446 D01 Covered Equipment Guidance section B(2a). Signed: Printed name: Mengyan Wu Company Name: Tsingoal (Beijing) Technology Co., Ltd. Address: Room A1002-1,Block A, 10th Floor,Building 1,Yard 1, Zhongguancun East Road,Haidian District,Beijing, China Phone: +86 15924434798 E-Mail: [email protected] Date: 2026-04-03

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: FCC US Agent, LLC FRN: 0033402884 Contact Name: Tim Payne Address: 3722 Illinois Avenue, Saint Charles, IL, 60174, USA Telephone No: 708-571-3148 Email: [email protected] Applicant: Company name: Tsingoal (Beijing) Technology Co., Ltd. Product Description: Positioning Device Grantee code: 2BK5R FCC ID: 2BK5RTB5000-AS FRN：0035950005 Contact Name: Mengyan Wu Address: Room A1002-1,Block A, 10th Floor,Building 1,Yard 1, Zhongguancun East Road,Haidian District,Beijing, China Telephone No: +86 15924434798 Email: [email protected] Tsingoal (Beijing) Technology Co., Ltd. certifies that, as of the date of this filing of the application with the TCB, [FCC US Agent, LLC] is our designated US agent for service of process for the above referenced FCC ID. Tsingoal (Beijing) Technology Co., Ltd. accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [FCC US Agent, LLC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2026-04-03 Applicant’s Name: Mengyan Wu US Agent’s Name: Tim Payne Title: Title: Manager Signature： Signature

Tsingoal (Beijing) Technology Co., Ltd. 2026-04-03 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 AUTHORITY TO ACT AS AGENT - FCC On our behalf, I appoint Damon Hu, Guangdong Dongdian Testing Service Co.,Ltd.( Unit 2, Building 1, No.17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808), to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in FCC regulations will have affixed to it a label identical to that submitted for approval with this application. In signing this letter, Applicant certifies that neither the applicant nor any party to the application is not subject to a denial of Federal benefits, that include FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. § 862 because of a conviction for possession or distribution of a controlled substance. See 47 CFR 1.2002(b) for the definition of a "party" for these purposes. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko North America Inc., still resides still resides with us. Sincerely, Printed name: Mengyan Wu Company Name: Tsingoal (Beijing) Technology Co., Ltd. Address: Room A1002-1,Block A, 10th Floor,Building 1,Yard 1, Zhongguancun East Road,Haidian District,Beijing, China Phone: +86 15924434798 E-Mail: [email protected] Date: 2026-04-03

Tsingoal (Beijing) Technology Co., Ltd. 2026-04-03 Nemko North America, Inc. 303 River Road Ottawa, Ontario, Canada K1V 1H2 REQUEST FOR CONFIDENTIALITY – FCC FCC ID: 2BK5RTB5000-AS Pursuant to Sections 0.457(d) and 0.459 of the Commission’s Rules and FCC Guidance document 726920, we hereby request permanent confidential treatment of exhibits identified as such in the table below and request they are permanently withheld from public review based on the documents containing trade secrets and proprietary information not customarily released to the public. The public disclosure of this information might be harmful to the applicant and provide unjustified benefits to its competitors. We also request short-term confidentiality on certain exhibits until the intended date of marketing as outlined below. We request the exhibits be withheld from public view for a period of 180 days. We attest marketing of the product will only commence after the period of short-term confidentiality expires, or if marketing is to commence before the requested number of days listed above, the grantee will inform Nemko to release the Short-Term Confidentiality information withheld on the FCC equipment authorization website. Exhibit Type of Confidentiality Requested Block Diagrams ☒ Permanent ☐ Short Term External Photos ------------------ ☒ Short Term Internal Photos ☐ Permanent* ☒ Short Term Operation Description ☒ Permanent ☐ Short Term Parts List & Placement/BOM ☐ Permanent ☐ Short Term Tune-Up Procedure ☐ Permanent ☐ Short Term Schematic Diagrams ☒ Permanent ☐ Short Term Test Setup Photos ------------------ ☒ Short Term User’s Manual ☐ Permanent* ☒ Short Term The asterisked items (*) require further information to be provided in this justification letter before permanent confidentiality will be extended to these exhibits. Please refer to FCC KDB 726920 D01 found at: https://apps.fcc.gov/oetcf/kdb/forms/FTSSearchResultPage.cfm?switch=P&id=41731 and review section II, 3) regarding specific information that must accompany these requests. Note: any documents held under the Short-Term confidentiality will automatically become public after the requested time if an appropriate extension request has not been received. Any exhibits (i.e., schematic diagrams) that may have already been requested to have “Permanent” confidentiality as shown above need not be repeated under Short-Term confidentiality request. Sincerely, Signed: Printed name: Mengyan Wu Company Name: Tsingoal (Beijing) Technology Co., Ltd. Address: Room A1002-1,Block A, 10th Floor,Building 1,Yard 1, Zhongguancun East Road,Haidian District,Beijing, China Phone: +86 15924434798 E-Mail: [email protected] Date: 2026-04-03

UWBTAG MODEL:TB5000-AS INPUT:DC3.6V/35mA ID: FCCID：2BK5RTB5000-AS TSINGOALMADEINCHINA UWBTAG MODEL:TB5000-AS INPUT:DC3.6V/35mA ID: FCCID：2BK5RTB5000-AS TSINGOALMADEINCHINA

Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E03 TRF No.: RT-4-E-006Page 1 of 7 RF EXPOSURE REPORT Applicant : Tsingoal (Beijing) Technology Co., Ltd. Address of Applicant : 10th floor, Tower A, Chuangxin building, No. 1 Zhongguancun Road East, Haidian District, China Manufacturer : Tsingoal (Beijing) Technology Co., Ltd. Address of Manufacturer : 10th floor, Tower A, Chuangxin building, No. 1 Zhongguancun Road East, Haidian District, China Equipment under Test : Positioning Device Model No. : TB5000-AS FCC ID : 2BK5RTB5000-AS Test Standard(s) : KDB447498 D01 General RF Exposure Guidance v06 Report No. : DDT-RE26011512-1E03 Issue Date : 2026/04/09 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E03 TRF No.: RT-4-E-006Page 2 of 7 Table of Contents 1.General Test Information..............................................................................................5 1.1.Description of EUT .......................................................................................................5 1.2.Accessories of EUT......................................................................................................5 1.3.Test laboratory .............................................................................................................5 2.RF Exposure evaluation for FCC .................................................................................6 2.1.Assessment procedure.................................................................................................6 2.2.Assess result ................................................................................................................7 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E03 TRF:RT-4-E-006Page 3 of 7 $!CeMetaLims!digital$ Test Report Declare Applicant : Tsingoal (Beijing) Technology Co., Ltd. Address of Applicant : 10th floor, Tower A, Chuangxin building, No. 1 Zhongguancun Road East, Haidian District, China Equipment under Test : Positioning Device Model No. : TB5000-AS Manufacturer : Tsingoal (Beijing) Technology Co., Ltd. Address of Manufacturer : 10th floor, Tower A, Chuangxin building, No. 1 Zhongguancun Road East, Haidian District, China Test Standard Used: KDB447498 D01 General RF Exposure Guidance v06 We Declare: The equipment described above is tested by Guangdong Dongdian Testing Service Co., Ltd. and in the configuration tested the equipment complied with the standards specified above. The test results are contained in this test report and Guangdong Dongdian Testing Service Co., Ltd. is assumed of full responsibility for the accuracy and completeness of these tests. Report No.:DDT-RE26011512-1E03 Date of Receipt:2026/01/29Date of Test:2026/01/29~2026/04/03 Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Guangdong Dongdian Testing Service Co., Ltd. Created: Chen Ziqin Reviewed: Zoe PengApproved: Ella Gong 2026/04/092026/04/092026/04/09 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E03 TRF:RT-4-E-006Page 4 of 7 Revision History VersionRevision ContentIssue DateApproved V0Initial issue2026/04/09Ella Gong Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E03 TRF:RT-4-E-006Page 5 of 7 1. General Test Information 1.1. Description of EUT EUT Name:Positioning Device Model Number:TB5000-AS Difference of model number:/ EUT Function Description:Please reference user manual of this device Power Supply:Battery 3.6V Note: The above EUT information is declared by manufacturer and for more detailed features description please refer to the manufacturer's specifications or User's Manual. 1.2. Accessories of EUT AccessoriesManufacturerModel numberDescription //// 1.3. Test laboratory Guangdong Dongdian Testing Service Co., Ltd. Add.: Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808. Tel.: +86-0769-38826678, http://www.dgddt.com, Email: [email protected]. CNAS Accreditation No. L6451; A2LA Accreditation Number: 3870.01 FCC Designation Number: CN1182, Test Firm Registration Number: 540522 Innovation, Science and Economic Development Canada Site Registration Number: 10288A Conformity Assessment Body identifier: CN0048 VCCI facility registration number: C-20087, T-20088, R-20123, R-20240, G-20118 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E03 TRF:RT-4-E-006Page 6 of 7 2. RF Exposure evaluation for FCC 2.1. Assessment procedure Requirement: Systems operating under the provisions of FCC 47 CFR section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as mobile device whereby a distance of 0.2 m normally can be maintained between the user and the device, and below RF Permissible Exposure limit shall comply with. Limits for General Population/Uncontrolled Exposure Frequency Range （MHz） Electric Field Strength (E) (V/m) Magnetic FieldStrength (H) （A/m） Power Density (S) （mW/cm 2 ） Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.346141.63(100)*30 1.34-30824/f2.19/f(180/f)*30 30-30027.50.0730.230 300-1500 F/150030 1500-100000 1.030 Note: f= frequency in MHz; *Plane-wave equivalent power density Calculation method From the peak EUT RF output power, the minimum mobile separation distance, d=0.2 m, as well as the gain of the used antenna, the RF power density can be obtained. Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E03 TRF:RT-4-E-006Page 7 of 7 2.2. Assess result Mode Output power (dBm) Output power (mW) Tune up power (dBm) Tune up power (mW) Antenna Gain (dBi) Antenna Gain (linea…

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Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E01 TRF: RT-4-E-005Page 1 of 79 RADIO TEST REPORT Applicant : Tsingoal (Beijing) Technology Co., Ltd. Address of Applicant : Room A1002-1,Block A, 10th Floor,Building 1,Yard 1, Zhongguancun East Road,Haidian District,Beijing, China Manufacturer : Tsingoal (Beijing) Technology Co., Ltd. Address of Manufacturer : Room A1002-1,Block A, 10th Floor,Building 1,Yard 1, Zhongguancun East Road,Haidian District,Beijing, China Equipment under Test : Positioning Device Model No. : TB5000-AS FCC ID : 2BK5RTB5000-AS Test Standard(s) : FCC Rules and Regulations Part 15 Subpart C, ANSI C63.10-2020 Report No. : DDT-RE26011512-1E01 Issue Date : 2026/04/09 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E01 TRF: RT-4-E-005Page 2 of 79 Table of Contents 1.Summary of Test Results .............................................................................................6 2.General Test Information..............................................................................................7 2.1.Description of EUT .......................................................................................................7 2.2.Accessories of EUT......................................................................................................8 2.3.Block diagram of EUT configuration for test.................................................................8 2.4.Decision of final test mode ...........................................................................................9 2.5.Deviations of test standard...........................................................................................9 2.6.Test environment conditions ........................................................................................9 2.7.Test laboratory .............................................................................................................9 2.8.Measurement uncertainty...........................................................................................10 3.Equipment Used During Conductive Test ..................................................................11 4.6 dB Bandwidth ..........................................................................................................12 4.1.Block diagram of test setup ........................................................................................12 4.2.Limits ..........................................................................................................................12 4.3.Test procedure ...........................................................................................................12 4.4.Test result...................................................................................................................13 4.5.Test graphs ................................................................................................................14 5.99% Bandwidth ..........................................................................................................16 5.1.Block diagram of test setup ........................................................................................16 5.2.Limits ..........................................................................................................................16 5.3.Test procedure ...........................................................................................................16 5.4.Test result...................................................................................................................17 5.5.Test graphs ................................................................................................................18 6.Maximum Peak Output Power....................................................................................20 6.1.Block diagram of test setup ........................................................................................20 6.2.Limits ..........................................................................................................................20 6.3.Test procedure ...........................................................................................................20 6.4.Test result...................................................................................................................21 6.5.Test graphs ................................................................................................................22 7.Power Spectral Density ..............................................................................................24 7.1.Block diagram of test setup ........................................................................................24 7.2.Limits ..........................................................................................................................24 7.3.Test procedure ...........................................................................................................24 7.4.Test result...................................................................................................................25 7.5.Test graphs ................................................................................................................26 8.Band Edge Compliance (Conducted Method)............................................................28 Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E01 TRF: RT-4-E-005Page 3 of 79 8.1.Block diagram of test setup ........................................................................................28 8.2.Limits ..........................................................................................................................28 8.3.Test procedure ................................................................................…

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Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E01 TRF:RT-4-E-005Page 51 of 79 12.7. Test data TR-4-E-009 Radiated Emission Test Result Test Date:2026-02-06Tested By:Cao Jie Test Mode:TX BLE1M 2402MHz ModePower Supply:Battery Condition:Temp:24.4°C;Humi:57.1%Test Site:DDT 3# Chamber File Path:d:\ts\2026 report data\Q26011512-1E\FCC BELOW 1G\7 Memo:Sample Numble:S26011512-003 Final Data List NO. Freq. [MHz] Reading [dBμV/m] Antenna Factor [dB] Cable Loss [dB] Result [dBμV/m] Limit [dBμV/m] Margin [dB] DetectorPolarity 131.9324110.863.8123.3740.0016.63QPHorizontal 248.90731.5713.563.9716.8040.0023.20QPHorizontal 380.91130.228.924.2011.0440.0028.96QPHorizontal 4111.31825.2111.934.379.2043.5034.30QPHorizontal 5254.97731.1612.205.1016.0646.0029.94QPHorizontal 6559.57928.3518.296.2520.1446.0025.86QPHorizontal Note: 1. Result Level = Reading + Cable loss + Antenna Factor + AMP 2. If Peak Result complies with QP limit, QP Result is deemed to comply with QP limit. 3. Test setup: RBW: 120 kHz, VBW: 300 kHz, Sweep time: auto. Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E01 TRF:RT-4-E-005Page 52 of 79 TR-4-E-009 Radiated Emission Test Result Test Date:2026-02-06Tested By:Cao Jie Test Mode:TX BLE1M 2402MHz ModePower Supply:Battery Condition:Temp:24.4°C;Humi:57.1%Test Site:DDT 3# Chamber File Path:d:\ts\2026 report data\Q26011512-1E\FCC BELOW 1G\8 Memo:Sample Numble:S26011512-003 Final Data List NO. Freq. [MHz] Reading [dBμV/m] Antenna Factor [dB] Cable Loss [dB] Result [dBμV/m] Limit [dBμV/m] Margin [dB] DetectorPolarity 132.84033.6910.903.8216.1140.0023.89QPVertical 255.95431.8712.994.0316.5940.0023.41QPVertical 381.31032.848.974.2013.7140.0026.29QPVertical 4245.50326.8311.995.0611.4846.0034.52QPVertical 5346.88326.0114.545.4813.5846.0032.42QPVertical 6588.14227.1818.886.3619.6046.0026.40QPVertical Note: 1. Result Level = Reading + Cable loss + Antenna Factor + AMP 2. If Peak Result complies with QP limit, QP Result is deemed to comply with QP limit. 3. Test setup: RBW: 120 kHz, VBW: 300 kHz, Sweep time: auto. Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E01 TRF:RT-4-E-005Page 53 of 79 TR-4-E-009 Radiated Emission Test Result Test Date:2026-02-06Tested By:Cao Jie Test Mode:TX BLE2M 2404MHz ModePower Supply:Battery Condition:Temp:24.4°C;Humi:57.1%Test Site:DDT 3# Chamber File Path:d:\ts\2026 report data\Q26011512-1E\FCC BELOW 1G\9 Memo:Sample Numble:S26011512-003 Final Data List NO. Freq. [MHz] Reading [dBμV/m] Antenna Factor [dB] Cable Loss [dB] Result [dBμV/m] Limit [dBμV/m] Margin [dB] DetectorPolarity 132.31539.9610.903.8122.3740.0017.63QPHorizontal 248.49730.7413.403.9715.8140.0024.19QPHorizontal 381.53829.068.954.209.9140.0030.09QPHorizontal 4262.96631.0512.325.1316.1046.0029.90QPHorizontal 5446.17326.7316.185.8616.2246.0029.78QPHorizontal 6642.46727.9218.906.5020.3646.0025.64QPHorizontal Note: 1. Result Level = Reading + Cable loss + Antenna Factor + AMP 2. If Peak Result complies with QP limit, QP Result is deemed to comply with QP limit. 3. Test setup: RBW: 120 kHz, VBW: 300 kHz, Sweep time: auto. Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E01 TRF:RT-4-E-005Page 54 of 79 TR-4-E-009 Radiated Emission Test Result Test Date:2026-02-06Tested By:Cao Jie Test Mode:TX BLE2M 2404MHz ModePower Supply:Battery Condition:Temp:24.4°C;Humi:57.1%Test Site:DDT 3# Chamber File Path:d:\ts\2026 report data\Q26011512-1E\FCC BELOW 1G\10 Memo:Sample Numble:S26011512-003 Final Data List NO. Freq. [MHz] Reading [dBμV/m] Antenna Factor [dB] Cable Loss [dB] Result [dBμV/m] Limit [dBμV/m] Margin [dB] DetectorPolarity 133.35131.5211.043.8314.0940.0025.91QPVertical 254.02732.213.384.0117.2940.0022.71QPVertical 381.59533.128.944.2013.9640.0026.04QPVertical 4109.84426.1311.954.3610.1343.5033.37QPVertical 5258.57826.9512.205.1111.8646.0034.14QPVertical 6580.35926.6719.066.3319.2646.0026.74QPVertical Note: 1. Result Level = Reading + Cable loss + Antenna Factor + AMP 2. If Peak Result complies with QP limit, QP Result is deemed to comply with QP limit. 3. Test setup: RBW: 120 kHz, VBW: 300 kHz, Sweep time: auto. Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E01 TRF:RT-4-E-005Page 55 of 79 TR-4-E-009 Radiated Emission Test Result Test Date:2026-02-03Tested By:Nan Zhong Test Mode:TX BLE1M 2402MHz ModePower Supply:Battery Condition:Temp:23.4°C;Humi:48.1%Test Site:4# Fully Anechoic Room File Path:d:\ts\2026 report date\Q26011512-1E\FCC ABOVE 1G BLE\3 Memo:Sample number: S26011512-002 Suspected Data List NO . Freq. [MHz] Reading [dBV/m] Antenna Factor [dB] Cable loss [dB] Level [dBμV/m] Limit [dBμV/m] Margin [dB] DetectorPolarity 13912.00049.1930.57-38.0041.7674.0032.24PKHorizontal 24654.50048.1232.07-37.8842.3174.0031.69PKHorizontal 37291.50045.3636.23-34.9246.6774.0027.33PKHorizontal 48490.00045.1437.39-32.7849.7574.0024.25PKHorizontal 511184.00041.7338.88-30.1350.4874.0023.52PKHorizontal 611935.50041.0038.81-29.6350.1874.0023.82PKHorizontal Note: 1. Level = Reading + Cable loss + Antenna Factor + AMP 2. If Peak Result complies with AV limit, AV Result is deemed to comply with AV limit. 3. Test setup: RBW: 1 MHz, VBW: 3 MHz, Sweep time: auto. Guangdong Dongdian Testing Service Co., Ltd. Report No.:DDT-RE26011512-1E01 TRF:RT-4-E-005Page 56 of 79 TR-4-E-009 Radiated Emission Test Result Test Date:2026-02-03Tested By:Nan Zhong Test Mode:TX BLE1M 2402MHz ModePower Supply:Battery Condition:Temp:23.4°C;Humi:48.1%Test Site:4# Fully Anechoic Room File Path:d:\ts\2026 report date\Q26011512-1E\FCC ABOVE 1G BLE\4 Memo:Sample number: S26011512-002 Suspected Data List NO . Freq. [MHz] Reading [dBV/m] Antenna Factor [dB] Cable loss [dB] Level [dBμV/m] Limit [dBμV/m] Margin [dB] DetectorPolarity 13699.00049.1030.25-37.5941.7674.0032.24PKVertical 24954.50048.3432.70-38.0642.9874.0031.02PKVertical 37297.50046.2736.24-34.8947.6274.0026.38PKVertical 49172.50043.8738.03-32.4749.4374.0024.57PKVertical 510624.50042.7…

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ANTENNA SPECIFICATION 1. Antenna Specifications Name UWB metal antenna BLE metal antenna Working Frequency 6.2GHz---8.3GHz 2.4GHz---2.5GHz Bandwidth 2GHz 0.1GHz Antenna type metal antenna metal antenna VSWR <2 <2 Impendence 50Ω 50Ω Radiation Properties omnidirectional omnidirectional Polarization type Linear Linear Efficiency (%) 80% 75% Gain 2dBi---3dBi 1.5dBi---2dBi Working Temperature -40°C~85°C -40°C~85°C Manufacturer Tsingoal Address Floor 10, Tower A, Tsinghua Science Park Innovation Building, HaiDian District, Beijing, China 2. Antenna Characteristic 2.1 Return Loss 2.2 Efficiency 2.3 Radiation pattern 3.Antenna pattern