2BDQV-TAD-AK3820SSurveillance camera

Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. 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. This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator and your body.

Shenzhen Tenganda lntelligent Equipment Co., Ltd Second floor, building B, No. 1, Bantian shangxue science and Technology Park, Longgang District, Shenzhen, Guangdong, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2025/08/30 U.S. Agent Designation Shenzhen Tenganda lntelligent Equipment 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 for which authorization is sought (FCC ID: 2BDQV-TAD-AK3820S): Name and company of U.S. agent: GLOCERTS TECHNOLOGY INC Physical U.S. address of agent: 19784 SUNKISSED RIDGE DR RIVERSIDE, CA 92507 United States FRN of U.S. agent: 0036339737 Email address of U.S. agent: [email protected] GLOCERTS TECHNOLOGY INC acknowledges their obligation to accept service of process on behalf of Shenzhen Tenganda lntelligent Equipment Co., Ltd Shenzhen Tenganda lntelligent Equipment Co., Ltd with the FRN [0034524728] 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. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. 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. Sincerely, Signature Sunny yang Manager Shenzhen Tenganda lntelligent Equipment Co., Ltd Signature Huiying Fan Director GLOCERTS TECHNOLOGY INC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

Shenzhen Tenganda lntelligent Equipment Co., Ltd Add: Second floor, building B, No. 1, Bantian shangxue science and Technology Park, Longgang District, Shenzhen, Guangdong, China Date: 2025-9-4 FCC ID: 2BDQV-TAD-AK3820S Dear Sir/Madam, We, Shenzhen Tenganda lntelligent Equipment Co., Ltd Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, For external appearance color and shell shape and LED lamp group number and power supply interface are different(AK-3120-H model was use a Type-C interface, other models was use a micro USB interface, For internal all models LED PCB are different.: Product name: Surveillance camera Model no.: AK-3820S, AK-3120SZ, AK-3820, AK-3120, AK-3120-H, AK-5020 Please refer to following photos: Model No. Appearance LED Lamp Group No. and PCB Board Power Supply Interface AK- 3820S, AK- 3120SZ AK- 3820 Shenzhen Tenganda lntelligent Equipment Co., Ltd Add: Second floor, building B, No. 1, Bantian shangxue science and Technology Park, Longgang District, Shenzhen, Guangdong, China AK- 3120 AK- 3120-H AK- 5020 Sincerely, Name/Title： Sunny yang/Manager Company: Shenzhen Tenganda lntelligent Equipment Co., Ltd Address: Second floor, building B, No. 1, Bantian shangxue science and Technology Park, Longgang District, Shenzhen, Guangdong, China Phone: 13538214502 Fax: E-Mail: [email protected]

FCC ID:2BDQV-TAD-AK3820S External Photos of the EUT AK-3820S, AK-3120SZ FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S AK-3820 FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S AK-3120 FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S AK-3120-H FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S AK-5020 FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S

Label and Location Size: L: 4.0cm*W: 3.0cm Label and Location FCC ID : 2BDQV-TAD-AK3820S 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.

FCC ID:2BDQV-TAD-AK3820S Internal Photos of the EUT AK-3820S, AK-3120SZ FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S ANT FCC ID:2BDQV-TAD-AK3820S AK-3820 FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S AK-3120 FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S AK-3120-H FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S AK-5020 FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S FCC ID:2BDQV-TAD-AK3820S

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn RF Exposure MPE Report Reference No. ..................... : FCC ID............................................. : CTA25081501302 2BDQV-TAD-AK3820S Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Aug. 22, 2025 Testing Laboratory Name .............. : Shenzhen CTA Testing Technology Co., Ltd. Address............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‘an District, Shenzhen, China Applicant’s name ............................ : Shenzhen Tenganda lntelligent Equipment Co., Ltd Address............................................ : Second floor, building B, No. 1, Bantian shangxue science and Technology Park, Longgang District, Shenzhen, Guangdong, China Standard ........................................... : 47CFR §1.1310 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purpses as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology 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. Test item description ..................... : Surveillance camera Trade Mark ........................................ WJG Manufacturer .................................... : Shenzhen Tenganda lntelligent Equipment Co., Ltd Model/Type reference ...................... : AK-3820S Listed Models ................................... : AK-3120SZ, AK-3820, AK-3120, AK-3120-H, AK-5020 Rating ............................................... : DC 5.0V From external circuit Result ............................................... : PASS Report No.: CTA25081501302 Page 2 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Surveillance camera Model /Type : AK-3820S Listed Models : AK-3120SZ, AK-3820, AK-3120, AK-3120-H, AK-5020 Model difference : The PCB board, circuit, structure and internal of these models are the same, For external appearance color and shell shape and LED lamp group number and power supply interface are different(AK-3120-H model was use a Type-C interface,other models was use a micro USB interface, For internal all models LED PCB are different. Applicant : Shenzhen Tenganda lntelligent Equipment Co., Ltd Address : Second floor, building B, No. 1, Bantian shangxue science and Technology Park, Longgang District, Shenzhen, Guangdong, China Manufacturer : Shenzhen Tenganda lntelligent Equipment Co., Ltd Address : Second floor, building B, No. 1, Bantian shangxue science and Technology Park, Longgang District, Shenzhen, Guangdong, China Test Result: PASS The 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. Report No.: CTA25081501302 Page 3 of 8 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ............................................................................................................ 4 2 SUMMARY .......................................................................................................................... 5 2.1 General Remarks ..................................................................................................... 5 2.2 Product Description ................................................................................................. 5 2.3 Special Accessories ................................................................................................. 5 2.4 Modifications ............................................................................................................ 5 3 TEST ENVIRONMENT ....................................................................................................... 6 3.1 Address of the test laboratory .................................................................................. 6 3.2 Test Facility .............................................................................................................. 6 3.3 Statement of the measurement uncertainty ............................................................. 6 4 Test limit .............................................................................................................................. 7 4.1 Requirement ............................................................................................................ 7 4.2 MPE Calculation Method ......................................................................................... 7 4.3 Conducted Power Results ....................................................................................... 7 4.4 Manufacturing tolerance .......................................................................................... 8 4.5 Standalo…

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1. Antenna Description: Antenna type PCB antenna Model AK-3820S Frequency range 2400-2500MHz Manufacturer Shenzhen Tenganda lntelligent Equipment Co., Ltd Address Second floor, building B, No. 1, Bantian shangxue science and Technology Park, Longgang District, Shenzhen, Guangdong, China ANT Peak Gain 0.95 dBi 2. Antenna Photo: Length:10.57mm Width:3.57mm 3. Test Equipment & Conditions 3.1 Test instrument VSWR is tested using Agilent E5071B connected to a hand mechanism, and the status is free space. 3.2 Test environment and methods 4．Antenna Radiation Pattern 2400MHz 2450MHz 2500MHz

1 Appendix RF Test Data for 2.4GWIFI FCC ID : 2BDQV-TAD-AK3820S Company : Shenzhen Tenganda lntelligent Equipment Co., Ltd EUT : Surveillance camera Model Number : AK-3820S Report No. : CTA25081501301 Reviewed By : Eric Wang 2 Appendix A: DTS Bandwidth Test Result TestMode Antenna Frequency[MHz] DTS BW [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict 11B Ant1 2412 9.080 2407.480 2416.560 0.5 PASS 2437 8.600 2432.480 2441.080 0.5 PASS 2462 9.040 2457.480 2466.520 0.5 PASS 11G Ant1 2412 15.880 2404.280 2420.160 0.5 PASS 2437 15.880 2428.880 2444.760 0.5 PASS 2462 16.280 2453.880 2470.160 0.5 PASS 11N20SISO Ant1 2412 16.080 2404.440 2420.520 0.5 PASS 2437 16.240 2428.680 2444.920 0.5 PASS 2462 16.840 2453.800 2470.640 0.5 PASS 11N40SISO Ant1 2422 35.120 2404.480 2439.600 0.5 PASS 2437 35.120 2419.400 2454.520 0.5 PASS 2452 35.760 2433.840 2469.600 0.5 PASS 3 Test Graphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 4 11G_Ant1_2412 11G_Ant1_2437 5 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 6 11N20SISO_Ant1_2462 11N40SISO_Ant1_2422 7 11N40SISO_Ant1_2437 11N40SISO_Ant1_2452 8 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Channel Frequency[MHz] OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict 11B Ant1 2412 11.625 2406.4128 2418.0378 --- --- 2437 11.680 2431.1272 2442.8072 --- --- 2462 11.837 2456.1438 2467.9808 --- --- 11G Ant1 2412 16.640 2403.8292 2420.4692 --- --- 2437 16.613 2428.6738 2445.2868 --- --- 2462 16.777 2453.6596 2470.4366 --- --- 11N20SISO Ant1 2412 17.565 2403.3416 2420.9066 --- --- 2437 17.550 2428.2421 2445.7921 --- --- 2462 17.749 2453.1643 2470.9133 --- --- 11N40SISO Ant1 2422 36.069 2404.1593 2440.2283 --- --- 2437 36.024 2419.0058 2455.0298 --- --- 2452 36.415 2433.7706 2470.1856 --- --- 9 Test Graphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 10 11G_Ant1_2412 11G_Ant1_2437 11 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 12 11N20SISO_Ant1_2462 11N40SISO_Ant1_2422 13 11N40SISO_Ant1_2437 11N40SISO_Ant1_2452 14 Appendix C: Maximum conducted output power Test Result Peak Test Mode Antenna Frequency[MHz] Peak power [dBm] Limit [dBm] Verdict 11B Ant1 2412 13.67 ≤30.00 PASS 2437 13.43 ≤30.00 PASS 2462 13.39 ≤30.00 PASS 11G Ant1 2412 14.23 ≤30.00 PASS 2437 14.28 ≤30.00 PASS 2462 14.06 ≤30.00 PASS 11N20SISO Ant1 2412 14.40 ≤30.00 PASS 2437 14.48 ≤30.00 PASS 2462 14.20 ≤30.00 PASS 11N40SISO Ant1 2422 14.63 ≤30.00 PASS 2437 13.62 ≤30.00 PASS 2452 14.71 ≤30.00 PASS 15 Appendix D: Maximum power spectral density Test Result TestMode Antenna Frequency[MHz] Result[dBm/3-100kHz] Limit[dBm/3kHz] Verdict 11B Ant1 2412 -11.02 ≤8.00 PASS 2437 -11.29 ≤8.00 PASS 2462 -11.49 ≤8.00 PASS 11G Ant1 2412 -16.85 ≤8.00 PASS 2437 -17.15 ≤8.00 PASS 2462 -17.40 ≤8.00 PASS 11N20SISO Ant1 2412 -17.13 ≤8.00 PASS 2437 -17.03 ≤8.00 PASS 2462 -17.44 ≤8.00 PASS 11N40SISO Ant1 2422 -19.11 ≤8.00 PASS 2437 -20.93 ≤8.00 PASS 2452 -18.96 ≤8.00 PASS 16 Test Graphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 17 11G_Ant1_2412 11G_Ant1_2437 18 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 19 11N20SISO_Ant1_2462 11N40SISO_Ant1_2422 20 11N40SISO_Ant1_2437 11N40SISO_Ant1_2452 21 Appendix E: Band edge measurements Test Result TestMode Antenn a ChNam e Frequency[MH z] RefLevel[dB m] Result[dB m] Limit[dBm ] Verdic t 11B Ant1 Low 2412 2.64 -49.58 ≤-17.36 PASS High 2462 2.01 -56.73 ≤-17.99 PASS 11G Ant1 Low 2412 -2.30 -35.82 ≤-22.3 PASS High 2462 -3.00 -46.53 ≤-23 PASS 11N20SIS O Ant1 Low 2412 -2.28 -33.91 ≤-22.28 PASS High 2462 -3.14 -46.23 ≤-23.14 PASS 11N40SIS O Ant1 Low 2422 -4.74 -40.18 ≤-24.74 PASS High 2452 -4.57 -44.78 ≤-24.57 PASS 22 Test Graphs 11B_Ant1_Low_2412 11B_Ant1_High_2462 11G_Ant1_Low_2412 23 11G_Ant1_High_2462 11N20SISO_Ant1_Low_2412 24 11N20SISO_Ant1_High_2462 11N40SISO_Ant1_Low_2422 11N40SISO_Ant1_High_2452 25 26 Appendix F: Conducted Spurious Emission Test Result TestMode Antenna Frequency[MHz] FreqRange [Mhz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 11B Ant1 2412 Reference -0.07 -0.07 --- PASS 30~1000 -0.07 -65.67 ≤-20.07 PASS 1000~26500 -0.07 -54.59 ≤-20.07 PASS 2437 Reference 1.12 1.12 --- PASS 30~1000 1.12 -62.59 ≤-18.88 PASS 1000~26500 1.12 -54.62 ≤-18.88 PASS 2462 Reference 1.46 1.46 --- PASS 30~1000 1.46 -67.65 ≤-18.54 PASS 1000~26500 1.46 -53.71 ≤-18.54 PASS 11G Ant1 2412 Reference -2.28 -2.28 --- PASS 30~1000 -2.28 -67.43 ≤-22.28 PASS 1000~26500 -2.28 -53.98 ≤-22.28 PASS 2437 Reference -3.72 -3.72 --- PASS 30~1000 -3.72 -67.56 ≤-23.72 PASS 1000~26500 -3.72 -54.58 ≤-23.72 PASS 2462 Reference -3.23 -3.23 --- PASS 30~1000 -3.23 -67.17 ≤-23.23 PASS 1000~26500 -3.23 -54.23 ≤-23.23 PASS 11N20SISO Ant1 2412 Reference -2.39 -2.39 --- PASS 30~1000 -2.39 -67.35 ≤-22.39 PASS 1000~26500 -2.39 -53.82 ≤-22.39 PASS 2437 Reference -2.78 -2.78 --- PASS 30~1000 -2.78 -66.82 ≤-22.78 PASS 1000~26500 -2.78 -53.79 ≤-22.78 PASS 2462 Reference -3.55 -3.55 --- PASS 30~1000 -3.55 -67.81 ≤-23.55 PASS 1000~26500 -3.55 -54.11 ≤-23.55 PASS 11N40SISO Ant1 2422 Reference -4.75 -4.75 --- PASS 30~1000 -4.75 -67.8 ≤-24.75 PASS 1000~26500 -4.75 -54.24 ≤-24.75 PASS 2437 Reference -5.85 -5.85 --- PASS 30~1000 -5.85 -67.14 ≤-25.85 PASS 1000~26500 -5.85 -54.47 ≤-25.85 PASS 2452 Reference -5.01 -5.01 --- PASS 30~1000 -5.01 -66.51 ≤-25.01 PASS 1000~26500 -5.01 -53.48 ≤-25.01 PASS 27 Test Graphs 11B_Ant1_2412_0~Reference 11B_Ant1_2412_30~1000 11B_Ant1_2412_1000~26500 28 11B_Ant1_2437_0~Reference 11B_Ant1_2437_30~1000 29 11B_Ant1_2437_1000~26500 11B_Ant1_2462_0~Reference 11B_Ant1_2462_30~1000 30 11B_Ant1_2462_1000~26500 11G_Ant1_2412_0~Reference 31 11G_Ant1_2412_30~1000 11G_Ant1_2412_1000~26500 11G_Ant1_2437_0~Reference 32 11G_Ant1_2437_30~1000 11G_Ant1_2437_1000~26500 33 11G_Ant1_2462_0~Reference 11G_Ant1_2462_30~1000 11G_Ant1_2462_1000~26500 34 11N20SISO_Ant1_2412_0~Reference 11N20SISO_Ant1_2412_30~1000

35 11N20SISO_Ant1_2412_1000~26500 11N20SISO_Ant1_2437_0~Reference 11N20SISO_Ant1_2437_30~1000 36 11N20SISO_Ant1_2437_1000~26500 11N20SISO_Ant1_2462_0~Reference 37 11N20SISO_Ant1_2462_30~1000 11N20SISO_Ant1_2462_1000~26500 11N40SISO_Ant1_2422_0~Reference 38 11N40SISO_Ant1_2422_30~1000 11N40SISO_Ant1_2422_1000~26500 39 11N40SISO_Ant1_2437_0~Reference 11N40SISO_Ant1_2437_30~1000 11N40SISO_Ant1_2437_1000~26500 40 11N40SISO_Ant1_2452_0~Reference 11N40SISO_Ant1_2452_30~1000 41 11N40SISO_Ant1_2452_1000~26500 42 Appendix G: Duty Cycle Test Result TestMode Antenna Frequency[MHz] Transmission Duration [ms] Transmission Period [ms] Duty Cycle [%] 11B Ant1 2412 0.74 0.81 91.36 2437 0.74 0.83 89.16 2462 0.74 0.80 92.50 11G Ant1 2412 0.12 0.18 66.67 2437 0.12 0.18 66.67 2462 0.11 0.18 61.11 11N20SISO Ant1 2412 0.11 0.18 61.11 2437 0.11 0.18 61.11 2462 0.11 0.18 61.11 11N40SISO Ant1 2422 0.08 0.14 57.14 2437 0.08 0.14 57.14 2452 0.08 0.14 57.14 43 Test Graphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 44 11G_Ant1_2412 11G_Ant1_2437 45 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 46 11N20SISO_Ant1_2462 11N40SISO_Ant1_2422 47 11N40SISO_Ant1_2437 11N40SISO_Ant1_2452

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‘an District, Shenzhen, China Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn FCC PART 15 SUBPART C TEST REPORT FCC PART 15.247 Report Reference No. .................... : FCC ID. .......................................... : CTA25081501301 2BDQV-TAD-AK3820S Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Ace Chai Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Aug. 22, 2025 Testing Laboratory Name ............. : Shenzhen CTA Testing Technology Co., Ltd. Address ............................................ : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao‘an District, Shenzhen, China Applicant’s name ........................... : Shenzhen Tenganda lntelligent Equipment Co., Ltd Address ............................................ : Second floor, building B, No. 1, Bantian shangxue science and Technology Park, Longgang District, Shenzhen, Guangdong, China Test specification.......................... : Standard .......................................... : FCC Part 15.247 TRF Originator ................................. : Shenzhen CTA Testing Technology Co., Ltd. Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology 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. Test item description .................... : Surveillance camera Trade Mark ....................................... : WJG Manufacturer .................................... : Shenzhen Tenganda lntelligent Equipment Co., Ltd Model/Type reference ...................... : AK-3820S Listed Models ................................... : AK-3120SZ, AK-3820, AK-3120, AK-3120-H, AK-5020 Modulation Type .............................. : CCK/DSSS/OFDM Operation Frequency ....................... : From 2412 - 2462MHz Rating ............................................... : DC 5.0V From external circuit Result ............................................... : PASS Report No.: CTA25081501301 Page 2 of 49 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn T E S T R E P O R T Equipment under Test : Surveillance camera Model /Type : AK-3820S Listed Models : AK-3120SZ, AK-3820, AK-3120, AK-3120-H, AK-5020 Model difference : The PCB board, circuit, structure and internal of these models are the same, For external appearance color and shell shape and LED lamp group number and power supply interface are different(AK-3120-H model was use a Type-C interface,other models was use a micro USB interface, For internal all models LED PCB are different. Applicant : Shenzhen Tenganda lntelligent Equipment Co., Ltd Address : Second floor, building B, No. 1, Bantian shangxue science and Technology Park, Longgang District, Shenzhen, Guangdong, China Manufacturer : Shenzhen Tenganda lntelligent Equipment Co., Ltd Address : Second floor, building B, No. 1, Bantian shangxue science and Technology Park, Longgang District, Shenzhen, Guangdong, China Test Result: PASS The 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. Report No.: CTA25081501301 Page 3 of 49 Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Tel:+86-755 2322 5875 E-mail:[email protected] Web:http://www.cta-test.cn Contents 1 TEST STANDARDS ...................................................................................................................................... 4 2 SUMMARY .................................................................................................................................................... 5 2.1 General Remarks .............................................................................................................................. 5 2.2 Product Description ........................................................................................................................... 5 2.3 Equipment Under Test ....................................................................................................................... 5 2.4 Short description of the Equipment under Test (EUT) ...................................................................... 5 2.5 EUT configuration .............................................................................................................................. 6 2.6 EUT operation mode ......................................................................................................................... 6 2.7 Block Diagram of Test Setup ............................................................................................................. 6 2.8 Related Submittal(s) / Grant (s) ......................................................................................................... 6 2.9 Modifications ...................................................................................................................................... 6 3 TEST ENVIR…

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FCC ID:2BDQV-TAD-AK3820S Test Setup Photos of the EUT FCC ID:2BDQV-TAD-AK3820S