2AY3C-VT9804G Body Worn Camera

2021-04-15 Nemko Canada Inc 303 River Road Ottawa, Ontario, Canada K1V 1H2 Attn: Director of Certification Authority to Act as Agent On our behalf, I appoint Shenzhen Huatongwei International Inspection Co., Ltd./ 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China / Hans Hu,. 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 the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. 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 Canada Inc, still resides with Shenzhen VTU Systems Co., Ltd./ 6/F, Building A, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Nanshan District, Shenzhen 518055, P.R. China Agency agreement expiration date: Apr. 15, 2022 By: Tony Tang Signature Printed Title: Sales Director On behalf of : Shenzhen VTU Systems Co., Ltd. Telephone: 0755-23204576

2021-04-15 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AY3C-VT980 Product Name: 4G Body Worn Camera Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential:  Schematics  Block diagram  Operation description  BOM  Tune up  SOFTWARE SECURITY REQUIREMENTS FOR U-NII DEVICES These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. By: Tony Tang Signature Printed Title: Sales Director On behalf of : Shenzhen VTU Systems Co., Ltd. Telephone: 0755-23204576

Shenzhen VTU Systems Co., Ltd. 6/F, Building A, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Nanshan District, Shenzhen 518055, P.R. China +86 0755-23204576 Dear Madam or Sir, We would like to confirm the models VT980 and VT980M, VT988, iTalk-BC9 are same in all respects, the same function, frequency range, modulation method, channel spacing, RF output power, circuit board and external structure. The only difference is the model name. Sincerely Yours, Signature: Tony Tang 2021-3-11

7.EXTERNAL AND INTERNAL PHOTOS OF THE EUT External photos of the EUT Model:VT980

Internal photos of the EUT Model:VT980

Page: 1 of 86 TEST REPORT Report No. ...................................... : CHTEW21030091 Report verificaiton: Project No. ...................................... : SHT2102033003EW FCC ID ............................................. : 2AY3C-VT980 Applicant’s name ........................... : Shenzhen VTU Systems Co., Ltd. Address ............................................. : 6/F, Building A, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Nanshan District, Shenzhen 518055, P.R. China Test item description .................... : 4G Body Worn Camera Trade Mark ....................................... : VtuSystems Model/Type reference ....................... : VT980 Listed Model(s) ................................. : VT980M, VT988, iTALK-BC9 Standard ......................................... : FCC 47 CFR Part2.1093 IEEE Std C95.1, 1999 Edition IEEE 1528: 2013 Date of receipt of test sample..........: Feb.26, 2021 Date of testing..............................: Feb.26, 2021-Mar.12, 2021 Date of issue...............................: Mar.15, 2021 Result .................. ........................: PASS Compiled by ( position+printedname+signature) ... : File administrators: Fanghui Zhu Supervised by ( position+printedname+signature) ... : Test Engineer: Patrick Qiu Approved by ( position+printedname+signature) ... : Manager: Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report merely correspond to the test sample. Report No.: CHTEW21030091 Page: 2 of 86 Issued: 2021-03-15 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) Contents 1. Statement of Compliance 3 2. Test Standards and Report version 4 2.1. Test Standards 4 2.2. Report version 4 3. Summary 5 3.1. Client Information 5 3.2. Product Description 5 3.3. RF Specification Description 5 3.4. Testing Laboratory Information 8 3.5. Environmental conditions 8 4. Equipments Used during the Test 9 5. Measurement Uncertainty 10 6. SAR Measurements System Configuration 11 6.1. SAR Measurement Set-up 11 6.2. DASY5 E-field Probe System 12 6.3. Phantoms 13 6.4. Device Holder 13 7. SAR Test Procedure 14 7.1. Scanning Procedure 14 7.2. Data Storage and Evaluation 16 8. Position of the wireless device in relation to the phantom 18 8.1. Front-of-face 18 8.2. Body Position 18 9. Dielectric Property Measurements & System Check 19 9.1. Tissue Dielectric Parameters 19 9.2. System Check 21 10. SAR Exposure Limits 31 11. Conducted Power Measurement Results 32 11.1. GSM 32 11.2. WCDMA 33 11.3. LTE 36 11.4. Wi-Fi 47 11.5. Bluetooth 49 12. Maximum Tune-up Limit 50 13. Antenna Location 59 14. Measured and Reported SAR Results 60 14.1. Head SAR 62 14.2. Body SAR 65 15. SAR Measurement Variability 74 16. Simultaneous Transmission analysis 75 16.1. Head 76 16.2. Body-worn 79 17. TestSetup Photos 85 18. External and Internal Photos of the EUT 86 Report No.: CHTEW21030091 Page: 3 of 86 Issued: 2021-03-15 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 1. Statement of Compliance Maximum Reported SAR (W/kg @1g) RF Exposure Conditions PCF DTS NII Simultaneous TX Front of face (Dist.= 25mm) 0.366 0.013 0.027 0.393 Body-worn(Dist.= 10mm) 1.304 0.056 0.099 1.403 This device is in compliance with Specific Absorption Rate (SAR) for general population/uncontrolled exposure limits (1.6 W/kg) specified in FCC 47 CFR part 2 (2.1093) and ANSI/IEEE C95.1-1992, and had been tested in accordance with the measurement methods and procedures specified in IEEE 1528-2013 and FCC KDB publications. Report No.: CHTEW21030091 Page: 4 of 86 Issued: 2021-03-15 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 2. Test Standards and Report version 2.1. Test Standards The tests were performed according to following standards: FCC 47 Part 2.1093: Radiofrequency radiation exposure evaluation: portable devices. IEEE Std C95.1, 1999 Edition: IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz IEEE Std 1528™-2013: IEEE Recommended Practice for Determining the Peak Spatial-Average Specific Absorption Rate (SAR) in the Human Head from Wireless Communications Devices: Measurement Techniques. FCC published RF exposure KDB procedures: 865664 D01 SAR Measurement 100 MHz to 6 GHz v01r04: SAR Measurement Requirements for 100 MHz to 6 GHz 865664 D02 RF Exposure Reporting v01r02: RF Exposure Compliance Reporting and Documentation Considerations 447498 D01 General RF Exposure Guidance v06: Mobile and Portable Device RF Exposure Procedures and Equipment Authorization Policies 248227 D01 802 11 Wi-Fi SAR v02r02: SAR Measurement Proceduresfor802.11 a/b/g Transmitters 941225 D01 3G SAR Procedures v03r01: SAR Measurement Procedures for 3G Devices 941225 D05 SAR for LTE Devices v02r05: SAR Evaluation Considerations for LTE Devices TCB workshop April, 2019; Page 19, Tissue Simulating Liquids (TSL) 2.2. Report version Revision No. Date of issue Description N/A 2021-03-15 Original Report No.: CHTEW21030091 Page: 5 of 86 Issued: 2021-03-15 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 3. Summary 3.1. Client Information Applicant:…

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Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 3/2/2021 GSM 850-Front of face Communication System: UID 0, Generic GPRS(TDMA, GMSK, TN 0-1) (0); Frequency: 848.8 MHz;Duty Cycle: 1:4.10015 Medium parameters used (interpolated): f = 848.8 MHz; σ = 0.878 S/m; ε r = 43.376; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.7°C;Liquid Temperature:22.5°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(10.46, 10.46, 10.46) @ 848.8 MHz; Calibrated: 4/1/2020 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/4/2020 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Front of face/CH 251/Area Scan (61x101x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.453 W/kg Front of face/CH 251/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 23.09 V/m; Power Drift = -0.01 dB Peak SAR (extrapolated) = 0.503 W/kg SAR(1 g) = 0.353 W/kg; SAR(10 g) = 0.257 W/kg Maximum value of SAR (measured) = 0.446 W/kg 0 dB = 0.446 W/kg = -3.51 dBW/kg Appendix A: SAR Test Data Plots Plot No.1 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 3/4/2021 GSM 1900-Front of face Communication System: UID 0, Generic GPRS(TDMA, GMSK, TN 0-1) (0); Frequency: 1909.8 MHz;Duty Cycle: 1:4.10015 Medium parameters used: f = 1910 MHz; σ = 1.422 S/m; ε r = 41.779; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.6°C;Liquid Temperature:22.4°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(8.6, 8.6, 8.6) @ 1909.8 MHz; Calibrated: 4/1/2020 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/4/2020 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Front of face/CH 810/Area Scan (61x101x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.0639 W/kg Front of face/CH 810/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 3.793 V/m; Power Drift = -0.17 dB Peak SAR (extrapolated) = 0.0710 W/kg SAR(1 g) = 0.042 W/kg; SAR(10 g) = 0.027 W/kg Maximum value of SAR (measured) = 0.0598 W/kg 0 dB = 0.0598 W/kg = -12.23 dBW/kg Appendix A: SAR Test Data Plots Plot No.2 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 3/4/2021 WCDMA Band II-Front of face Communication System: UID 0, Generic UMTS (0); Frequency: 1907.6 MHz;Duty Cycle: 1:1 Medium parameters used (interpolated): f = 1907.6 MHz; σ = 1.42 S/m; ε r = 41.782; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.4°C;Liquid Temperature:22.2°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(8.6, 8.6, 8.6) @ 1907.6 MHz; Calibrated: 4/1/2020 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/4/2020 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Front of face/CH 9538/Area Scan (61x101x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.0614 W/kg Front of face/CH 9538/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 3.587 V/m; Power Drift = -0.19 dB Peak SAR (extrapolated) = 0.0710 W/kg SAR(1 g) = 0.043 W/kg; SAR(10 g) = 0.028 W/kg Maximum value of SAR (measured) = 0.0601 W/kg 0 dB = 0.0601 W/kg = -12.21 dBW/kg Appendix A: SAR Test Data Plots Plot No.3 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 3/3/2021 WCDMA Band IV-Front of face Communication System: UID 0, Generic UMTS (0); Frequency: 1752.6 MHz;Duty Cycle: 1:1 Medium parameters used (interpolated): f = 1752.6 MHz; σ = 1.323 S/m; ε r = 41.981; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.2°C;Liquid Temperature:22.0°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(8.92, 8.92, 8.92) @ 1752.6 MHz; Calibrated: 4/1/2020 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/4/2020 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Front of face/CH 1513/Area Scan (61x101x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.163 W/kg Front of face/CH 1513/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 5.608 V/m; Power Drift = -0.10 dB Peak SAR (extrapolated) = 0.194 W/kg SAR(1 g) = 0.120 W/kg; SAR(10 g) = 0.077 W/kg Maximum value of SAR (measured) = 0.166 W/kg 0 dB = 0.166 W/kg = -7.80 dBW/kg Appendix A: SAR Test Data Plots Plot No.4 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR LabDate: 3/2/2021 WCDMA Band V-Front of face Communication System: UID 0, Generic UMTS (0); Frequency: 846.6 MHz;Duty Cycle: 1:1 Medium parameters used (interpolated): f = 846.6 MHz; σ = 0.877 S/m; ε r = 43.38; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.7°C;Liquid Temperature:22.5°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(10.46, 10.46, 10.46) @ 846.6 MHz; Calibrated: 4/1/2020 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/4/2020 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Front of face/CH 4233/Area Scan (61x101x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.193 W/kg Front of face/CH 4233/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 14.85 V/m; Power Drift = 0.13 dB Peak SAR (extrapolated) = 0.214 W/kg SAR(1 g) = 0.152 W/kg; SAR(10 g) = 0.112 W/kg Maximum value of SAR (measured) = 0.190 W/kg 0 dB = 0.190 W/kg = -7.21 dBW/kg Appendix A: SAR Test Data Plots Plot No.5 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 3/4/2021 LTE Band 2-Fron…

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Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 3/4/2021 WCDMA Band II-Body Communication System: UID 0, Generic UMTS (0); Frequency: 1907.6 MHz;Duty Cycle: 1:1 Medium parameters used (interpolated): f = 1907.6 MHz; σ = 1.42 S/m; ε r = 41.782; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.3°C;Liquid Temperature:22.1°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(8.6, 8.6, 8.6) @ 1907.6 MHz; Calibrated: 4/1/2020 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/4/2020 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Body/CH 9538/Area Scan (61x101x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.448 W/kg Body/CH 9538/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 13.18 V/m; Power Drift = -0.19 dB Peak SAR (extrapolated) = 0.497 W/kg SAR(1 g) = 0.311 W/kg; SAR(10 g) = 0.197 W/kg Maximum value of SAR (measured) = 0.425 W/kg 0 dB = 0.425 W/kg = -3.72 dBW/kg Appendix A: SAR Test Data Plots Plot No.17 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 3/3/2021 WCDMA Band IV-Body Communication System: UID 0, Generic UMTS (0); Frequency: 1752.6 MHz;Duty Cycle: 1:1 Medium parameters used (interpolated): f = 1752.6 MHz; σ = 1.323 S/m; ε r = 41.981; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.1°C;Liquid Temperature:21.9°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(8.92, 8.92, 8.92) @ 1752.6 MHz; Calibrated: 4/1/2020 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/4/2020 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Body/CH 1513/Area Scan (61x101x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.831 W/kg Body/CH 1513/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 16.53 V/m; Power Drift = 0.16 dB Peak SAR (extrapolated) = 1.00 W/kg SAR(1 g) = 0.622 W/kg; SAR(10 g) = 0.397 W/kg Maximum value of SAR (measured) = 0.853 W/kg 0 dB = 0.853 W/kg = -0.69 dBW/kg Appendix A: SAR Test Data Plots Plot No.18 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR LabDate: 3/2/2021 WCDMA Band V-Body Communication System: UID 0, Generic UMTS (0); Frequency: 846.6 MHz;Duty Cycle: 1:1 Medium parameters used (interpolated): f = 846.6 MHz; σ = 0.877 S/m; ε r = 43.38; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.8°C;Liquid Temperature:22.6°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(10.46, 10.46, 10.46) @ 846.6 MHz; Calibrated: 4/1/2020 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/4/2020 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Body/CH 4233/Area Scan (61x101x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.402 W/kg Body/CH 4233/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 21.88 V/m; Power Drift = -0.11 dB Peak SAR (extrapolated) = 0.432 W/kg SAR(1 g) = 0.311 W/kg; SAR(10 g) = 0.225 W/kg Maximum value of SAR (measured) = 0.386 W/kg 0 dB = 0.386 W/kg = -4.13 dBW/kg Appendix A: SAR Test Data Plots Plot No.19 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 3/4/2021 LTE Band 2-Body Communication System: UID 0, Generic LTE-FDD (0); Frequency: 1860 MHz;Duty Cycle: 1:1 Medium parameters used: f = 1860 MHz; σ = 1.391 S/m; ε r = 41.816; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.5°C;Liquid Temperature:22.3°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(8.6, 8.6, 8.6) @ 1860 MHz; Calibrated: 4/1/2020 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/4/2020 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Body/CH 18700/Area Scan (61x101x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.339 W/kg Body/CH 18700/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 12.58 V/m; Power Drift = -0.17 dB Peak SAR (extrapolated) = 0.357 W/kg SAR(1 g) = 0.220 W/kg; SAR(10 g) = 0.139 W/kg Maximum value of SAR (measured) = 0.306 W/kg 0 dB = 0.306 W/kg = -5.14 dBW/kg Appendix A: SAR Test Data Plots Plot No.20 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 3/3/2021 LTE Band 4-Body Communication System: UID 0, Generic LTE-FDD (0); Frequency: 1720 MHz;Duty Cycle: 1:1 Medium parameters used: f = 1720 MHz; σ = 1.304 S/m; ε r = 42.011; ρ = 1000 kg/m 3 Phantom section: Flat Section Ambient Temperature:22.3°C;Liquid Temperature:22.1°C; DASY Configuration: lProbe: EX3DV4 - SN7494; ConvF(8.92, 8.92, 8.92) @ 1720 MHz; Calibrated: 4/1/2020 lSensor-Surface: 1.4mm (Mechanical Surface Detection) lElectronics: DAE4 Sn1549; Calibrated: 4/4/2020 lPhantom: Twin-SAM V8.0 ; Type: QD 000 P41 AA; Serial: 1974 lDASY52 52.10.2(1495); SEMCAD X 14.6.12(7450) Body/CH 20050/Area Scan (61x101x1): Interpolated grid: dx=1.500 mm, dy=1.500 mm Maximum value of SAR (interpolated) = 0.637 W/kg Body/CH 20050/Zoom Scan (5x5x7)/Cube 0: Measurement grid: dx=8mm, dy=8mm, dz=5mm Reference Value = 14.53 V/m; Power Drift = -0.13 dB Peak SAR (extrapolated) = 0.750 W/kg SAR(1 g) = 0.450 W/kg; SAR(10 g) = 0.285 W/kg Maximum value of SAR (measured) = 0.637 W/kg 0 dB = 0.637 W/kg = -1.96 dBW/kg Appendix A: SAR Test Data Plots Plot No.21 Test Laboratory: Huatongwei International Inspection Co., Ltd.,SAR Lab Date: 3/5/2021 LTE Band 7-Body Communication System: UID 0, Generic LTE-FDD (0); Frequency: 2510 MHz;Duty Cycle: 1:1 Medium parameters used: f = 2510 MHz; σ = 1.86 S/m; ε r = 40.901; ρ = 1000 kg/m 3 Phantom section: Flat Section …

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Appendix B: DAE and Probe Calibration Certificate 1 of 12 1.1. DAE4 Calibration Certificate Appendix B: DAE and Probe Calibration Certificate 2 of 12 Appendix B: DAE and Probe Calibration Certificate 3 of 12 Appendix B: DAE and Probe Calibration Certificate 4 of 12 1.2. Probe Calibration Certificate Appendix B: DAE and Probe Calibration Certificate 5 of 12 Appendix B: DAE and Probe Calibration Certificate 6 of 12 Appendix B: DAE and Probe Calibration Certificate 7 of 12 Appendix B: DAE and Probe Calibration Certificate 8 of 12 Appendix B: DAE and Probe Calibration Certificate 9 of 12 Appendix B: DAE and Probe Calibration Certificate 10 of 12 Appendix B: DAE and Probe Calibration Certificate 11 of 12 Appendix B: DAE and Probe Calibration Certificate 12 of 12

Page: 1 of 32 FCC REPORT Report Reference No. .................... : CHTEW21030120 Report Verification: Project No.................................： SHT2102033002EW FCC ID ............................................. : 2AY3C-VT980 Applicant’s name ........................... : Shenzhen VTU Systems Co., Ltd. Address ............................................. : 6/F, Building A, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Nanshan District, Shenzhen 518055, P.R. China Test item description .................... : 4G Body Worn Camera Trade Mark ....................................... : VtuSystems Model/Type reference ....................... : VT980 Listed Model(s) ................................. : VT980M, VT988, iTALK-BC9 Standard ......................................... : FCC CFR Title 47 Part 2 FCC CFR Title 47 Part 22 FCC CFR Title 47 Part 24 Date of receipt of test sample..........: Feb. 26, 2021 Date of testing..............................: Feb. 27, 2021- Mar. 18, 2021 Date of issue...............................: Mar. 19, 2021 Result .................. ........................: Pass Compiled by ( position+printedname+signature) ... : File administrators Silvia Li Supervised by (position+printedname+signature) .... : Project Engineer Aaron Fang Approved by (position+printedname+signature) .... : Manager Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report merely correspond to the test sample. Report No.: CHTEW21030120 Page: 2 of 32 Issued: 2021-03-19 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) Contents 1. TE S T S T AN D A R D S A N D R EP O R T V E R S I O N 3 1.1. Applicable Standards 3 1.2. Report version information 3 2. T E S T D E S C R I P T I O N 4 3. S U M M AR Y 5 3.1. Client Information 5 3.2. Product Description 5 3.3. Operation state 6 3.4. EUT configuration 6 3.5. Modifications 6 4. T E S T E N V I R O N M E N T 7 4.1. Testing Laboratory Information 7 4.2. Equipments Used during the Test 7 4.3. Environmental conditions 8 4.4. Statement of the measurement uncertainty 8 5. T E S T C O N D I T I O N S A N D R E S U L T S 9 5.1. Conducted Output Power 9 5.2. Peak-to-Average Ratio 10 5.3. 99% Occupied Bandwidth & 26 dB Bandwidth 11 5.4. Band Edge 12 5.5. Conducted Spurious Emissions 13 5.6. Frequency stability VS Temperature measurement 14 5.7. Frequency stability VS Voltage measurement 15 5.8. ERP and EIRP 16 5.9. Radiated Spurious Emission 19 6. TE S T S E T U P P H O T O S O F T H E E U T 23 7. EX T E R N AL AN D I N T E R N AL P H O T O S O F T H E E U T 24 8. A P P E N D I X R E P O R T 32 Report No.: CHTEW21030120 Page: 3 of 32 Issued: 2021-03-19 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 1. TEST STANDARDS AND REPORT VERSION 1.1. Applicable Standards The tests were performed according to following standards: FCC Rules Part 2: FREQUENCY ALLOCATIONS AND RADIO TREATY MATTERS; GENERAL RULES AND REGULATIONS FCC Rules Part 22: PUBLIC MOBILE SERVICES FCC Rules Part 24: PERSONAL COMMUNICATIONS SERVICES TIA/EIA 603 E March 2016: Land Mobile FM or PM Communications Equipment Measurement and Performance Standards. ANSI C63.26-2015: American National Standard for Compliance Testing of Transmitters Used in Licensed Radio Services KDB 971168 D01 Power Meas License Digital Systems v03: MEASUREMENT GUIDANCE FOR CERTIFICATION OF LICENSED DIGITAL TRANSMITTERS 1.2. Report version information Revision No. Date of issue Description N/A 2021-03-19 Original Report No.: CHTEW21030120 Page: 4 of 32 Issued: 2021-03-19 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 2. Test Description Test Item Section in CFR 47 Result Test Engineer Conducted Output Power Part 2.1046 Part 22.913(a) Part 24.232(c) Pass Jiongsheng Feng Peak-to-Average Ratio Part 24.232 Pass Jiongsheng Feng 99% Occupied Bandwidth & 26 dB Bandwidth Part 2.1049 Part 22.917(b) Part 24.238(b) Pass Jiongsheng Feng Band Edge Part 2.1051 Part 22.917 Part 24.238 Pass Jiongsheng Feng Conducted Spurious Emissions Part 2.1051 Part 22.917 Part 24.238 Pass Jiongsheng Feng Frequency stability VS Temperature Part 2.1055(a)(1)(b) Part 22.355 Part 24.235 Pass Jiongsheng Feng Frequency stability VS Voltage Part 2.1055(d)(1)(2) Part 22.355 Part 24.235 Pass Jiongsheng Feng ERP and EIRP Part 22.913(a) Part 24.232(b) Pass Pan Xie Radiated Spurious Emissions Part 2.1053 Part 22.917 Part 24.238 Pass Pan Xie Note: The measurement uncertainty is not included in the test result. Report No.: CHTEW21030120 Page: 5 of 32 Issued: 2021-03-19 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 3. SUMM ARY 3.1. Client Information Applicant: Shenzhen VTU Systems Co., Ltd. Address: 6/F, Building A, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Nanshan District, Shenzhen 518055, P.R. China Manufacturer: Shenzhen VTU Systems Co., Ltd. Address: 6/F, Building A, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Nanshan District, Shenzhen 518055, P.R. China 3.2. Product Description Name of EUT: 4G Body Worn Camera Trade Mark: VtuSystems Model No.: VT980 Listed Model(s): VT980M, VT…

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Project No.: SHT2102033002EW Radio Specification: GSM Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 1 of 42 APPENDIX REPORT Project No. SHT2102033002EW Radio Specification GSM Test sample No. YPHT21020330003 Model No. VT980 Start test date 2021/3/2 Finish date 2021/3/2 Temperature 24.4°C Humidity 46% Test Engineer Jiongsheng.Feng Auditor Appendix clause Test item Result A Conducted Output Power PASS B Peak-to-Average Ratio PASS C 26 dB Bandwidth and Occupied Bandwidth PASS D Band edge PASS E Conducted Spurious Emission PASS F Frequency Stability PASS Project No.: SHT2102033002EW Radio Specification: GSM Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 2 of 42 8.1 Appendix A: Conducted Output Power Test Result Band Channel PCL Power(dBm) Limit(dBm) Verdict GSM850 128 5 33.53 38.5 PASS GSM850 190 5 33.84 38.5 PASS GSM850 251 5 33.70 38.5 PASS GSM1900 512 0 30.04 33 PASS GSM1900 661 0 29.94 33 PASS GSM1900 810 0 30.07 33 PASS Project No.: SHT2102033002EW Radio Specification: GSM Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 3 of 42 Band Channel PCL Slot Power(dBm) Limit(dBm) Verdict GPRS850 128 5 1 33.52 38.5 PASS GPRS850 128 5 2 32.73 38.5 PASS GPRS850 128 5 3 30.54 38.5 PASS GPRS850 128 5 4 29.11 38.5 PASS GPRS850 190 5 1 33.61 38.5 PASS GPRS850 190 5 2 33.07 38.5 PASS GPRS850 190 5 3 31.05 38.5 PASS GPRS850 190 5 4 29.67 38.5 PASS GPRS850 251 5 1 33.78 38.5 PASS GPRS850 251 5 2 33.34 38.5 PASS GPRS850 251 5 3 31.54 38.5 PASS GPRS850 251 5 4 30.10 38.5 PASS GPRS1900 512 0 1 30.07 33 PASS GPRS1900 512 0 2 29.18 33 PASS GPRS1900 512 0 3 27.04 33 PASS GPRS1900 512 0 4 26.14 33 PASS GPRS1900 661 0 1 29.85 33 PASS GPRS1900 661 0 2 29.06 33 PASS GPRS1900 661 0 3 26.90 33 PASS GPRS1900 661 0 4 26.02 33 PASS GPRS1900 810 0 1 29.98 33 PASS GPRS1900 810 0 2 29.21 33 PASS GPRS1900 810 0 3 27.01 33 PASS GPRS1900 810 0 4 25.82 33 PASS Project No.: SHT2102033002EW Radio Specification: GSM Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 4 of 42 Band Channel PCL Slot Power(dBm) Limit(dBm) Verdict EGPRS850 128 8 1 27.28 38.5 PASS EGPRS850 128 8 2 26.21 38.5 PASS EGPRS850 128 8 3 24.90 38.5 PASS EGPRS850 128 8 4 22.26 38.5 PASS EGPRS850 190 8 1 27.63 38.5 PASS EGPRS850 190 8 2 26.24 38.5 PASS EGPRS850 190 8 3 24.19 38.5 PASS EGPRS850 190 8 4 22.93 38.5 PASS EGPRS850 251 8 1 28.14 38.5 PASS EGPRS…

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