2BS82-WT09Children Video Walkie Talkie

Shenzhen Yamaxtech Co.,Ltd 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province, 518126 China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2026/08/21 U.S. Agent Designation Shenzhen Yamaxtech 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: 2BS82-WT09): 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 Phone of U.S. agent: (626) 588-8039 Email address of U.S. agent: [email protected] GLOCERTS TECHNOLOGY INC acknowledges their obligation to accept service of process on behalf of Shenzhen Yamaxtech Co.,Ltd with the FRN [0037669819] 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. An expiration date for this letter does not exist. Sincerely, Signature Emma Wong Overseas Sales Manger Shenzhen Yamaxtech Co.,Ltd Signature Huiying Fan Director GLOCERTS TECHNOLOGY INC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

FCC ID:2BS82-WT09 External Photos of the EUT FCC ID:2BS82-WT09 FCC ID:2BS82-WT09

Label and Location Size: L: 2.0cm*W: 1.0cm Label and Location FCC ID : 2BS82-WT09

FCC ID:2BS82-WT09 Internal Photos of the EUT FCC ID:2BS82-WT09 FCC ID:2BS82-WT09 FCC ID:2BS82-WT09 Antenna

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 evaluation Report Reference No. ..................... : FCC ID............................................. : CTA26081400602 2BS82-WT09 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. 20, 2026 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 Yamaxtech Co.,Ltd Address............................................ : 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province, 518126 China Standard ........................................... : 47CFR §1.1310 47CFR §2.1093 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 ..................... : Children Video Walkie Talkie Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Yamaxtech Co.,Ltd Model/Type reference ...................... : WT09 Listed Models ................................... : N/A Rating ............................................... : Input: DC 5V Battery: 3.7V 650mAh 2.405Wh Result ............................................... : PASS Report No.: CTA26081400602 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 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. Equipment under Test : Children Video Walkie Talkie Model /Type : WT09 Listed Models : N/A Applicant : Shenzhen Yamaxtech Co.,Ltd Address : 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province, 518126 China Manufacturer : Shenzhen Yamaxtech Co.,Ltd Address : 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province, 518126 China Report No.: CTA26081400602 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 Conducted Power Results ....................................................................................... 7 4.3 Manufacturing tolerance .......................................................................................... 8 4.4 Evaluation Result ..................................................................................................... 8 4.5 Simultaneous Transmission for SAR Exclusion ...................................................... 8 5 Conclusion ........................................................................................................................... 8 Report No.: CTA26081400602 Page 4 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-…

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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. .......................................... : CTA26081400601 2BS82-WT09 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. 20, 2026 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 Yamaxtech Co.,Ltd Address ............................................ : 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province, 518126 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 .................... : Children Video Walkie Talkie Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Yamaxtech Co.,Ltd Model/Type reference ...................... : WT09 Listed Models ................................... : N/A Modulation Type .............................. : CCK/DSSS/OFDM Operation Frequency ....................... : From 2412 - 2462MHz Rating ............................................... : Input: DC 5V Battery: 3.7V 650mAh 2.405Wh Result ............................................... : PASS Report No.: CTA26081400601 Page 2 of 38 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 : Children Video Walkie Talkie Model /Type : WT09 Listed Models : N/A Applicant : Shenzhen Yamaxtech Co.,Ltd Address : 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province, 518126 China Manufacturer : Shenzhen Yamaxtech Co.,Ltd Address : 7th Floor, Building C, Shui Chan Jing Wan 1st Industrial Park, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province, 518126 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.: CTA26081400601 Page 3 of 38 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 ENVIRONMENT ................................................................................................................................. 7 3.1 Address of the test laboratory ........................................................................................................... 7 3.2 Test Facility........................................................................................................................................ 7 3.3 Enviro…

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1 FCC Appendix RF Test Data for 2.4GWIFI FCC ID : 2BS82-WT09 Company : Shenzhen Yamaxtech Co.,Ltd EUT : Children Video Walkie Talkie Model Number : WT09 Report No. : CTA26081400601 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 10.200 2406.920 2417.120 0.5 PASS 2437 10.200 2431.920 2442.120 0.5 PASS 2462 10.240 2456.920 2467.160 0.5 PASS 11G Ant1 2412 15.920 2404.040 2419.960 0.5 PASS 2437 15.480 2429.320 2444.800 0.5 PASS 2462 15.640 2454.120 2469.760 0.5 PASS 11N20SISO Ant1 2412 16.440 2403.960 2420.400 0.5 PASS 2437 16.360 2429.040 2445.400 0.5 PASS 2462 17.160 2453.440 2470.600 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 7 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Channel Frequency[MHz] OCB [MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict 11B Ant1 2412 13.478 2405.2787 2418.7567 --- --- 2437 13.492 2430.2833 2443.7753 --- --- 2462 13.485 2455.2932 2468.7782 --- --- 11G Ant1 2412 16.925 2403.5576 2420.4826 --- --- 2437 16.909 2428.6283 2445.5373 --- --- 2462 16.917 2453.5982 2470.5152 --- --- 11N20SISO Ant1 2412 18.023 2403.0020 2421.0250 --- --- 2437 18.070 2427.9721 2446.0421 --- --- 2462 18.004 2453.0447 2471.0487 --- --- 8 Test Graphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 9 11G_Ant1_2412 11G_Ant1_2437 10 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 11 11N20SISO_Ant1_2462 12 Appendix C: Maximum conducted output power Test Result Peak Test Mode Antenna Frequency[M Hz] Result [dBm] Limit [dBm] Verdict 11B Ant1 2412 5.72 ≤30.00 PASS 2437 5.86 ≤30.00 PASS 2462 5.96 ≤30.00 PASS 11G Ant1 2412 2.66 ≤30.00 PASS 2437 2.50 ≤30.00 PASS 2462 2.64 ≤30.00 PASS 11N20SISO Ant1 2412 2.48 ≤30.00 PASS 2437 2.33 ≤30.00 PASS 2462 2.55 ≤30.00 PASS 13 Appendix D: Maximum power spectral density Test Result TestMode Antenna Frequency[MHz] Result[dBm/3-100kHz] Limit[dBm/3kHz] Verdict 11B Ant1 2412 -20.27 ≤8.00 PASS 2437 -20.28 ≤8.00 PASS 2462 -20.06 ≤8.00 PASS 11G Ant1 2412 -29.23 ≤8.00 PASS 2437 -28.65 ≤8.00 PASS 2462 -29.63 ≤8.00 PASS 11N20SISO Ant1 2412 -28.22 ≤8.00 PASS 2437 -29.18 ≤8.00 PASS 2462 -28.43 ≤8.00 PASS 14 Test Graphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 15 11G_Ant1_2412 11G_Ant1_2437 16 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 17 11N20SISO_Ant1_2462 18 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 -6.90 -57.02 ≤-26.9 PASS High 2462 -6.32 -57.46 ≤-26.32 PASS 11G Ant1 Low 2412 -13.81 -45.94 ≤-33.81 PASS High 2462 -13.78 -57.81 ≤-33.78 PASS 11N20SIS O Ant1 Low 2412 -14.20 -44.63 ≤-34.2 PASS High 2462 -14.14 -58.06 ≤-34.14 PASS 19 Test Graphs 11B_Ant1_Low_2412 11B_Ant1_High_2462 11G_Ant1_Low_2412 20 11G_Ant1_High_2462 11N20SISO_Ant1_Low_2412 21 11N20SISO_Ant1_High_2462 22 Appendix F: Conducted Spurious Emission Test Result TestMode Antenna Frequency[MHz] FreqRange [Mhz] RefLevel [dBm] Result [dBm] Limit [dBm] Verdict 11B Ant1 2412 Reference -6.98 -6.98 --- PASS 30~1000 -6.98 -67.72 ≤-26.98 PASS 1000~26500 -6.98 -46.62 ≤-26.98 PASS 2437 Reference -7.29 -7.29 --- PASS 30~1000 -7.29 -67.71 ≤-27.29 PASS 1000~26500 -7.29 -46.86 ≤-27.29 PASS 2462 Reference -6.66 -6.66 --- PASS 30~1000 -6.66 -68 ≤-26.66 PASS 1000~26500 -6.66 -47.1 ≤-26.66 PASS 11G Ant1 2412 Reference -14.61 -14.61 --- PASS 30~1000 -14.61 -66.83 ≤-34.61 PASS 1000~26500 -14.61 -46.32 ≤-34.61 PASS 2437 Reference -15.13 -15.13 --- PASS 30~1000 -15.13 -68.69 ≤-35.13 PASS 1000~26500 -15.13 -46.38 ≤-35.13 PASS 2462 Reference -14.13 -14.13 --- PASS 30~1000 -14.13 -68.07 ≤-34.13 PASS 1000~26500 -14.13 -46.44 ≤-34.13 PASS 11N20SISO Ant1 2412 Reference -14.43 -14.43 --- PASS 30~1000 -14.43 -68.3 ≤-34.43 PASS 1000~26500 -14.43 -45.85 ≤-34.43 PASS 2437 Reference -14.70 -14.70 --- PASS 30~1000 -14.70 -68.64 ≤-34.7 PASS 1000~26500 -14.70 -46.13 ≤-34.7 PASS 2462 Reference -14.37 -14.37 --- PASS 30~1000 -14.37 -67.88 ≤-34.37 PASS 1000~26500 -14.37 -46.68 ≤-34.37 PASS 23 Test Graphs 11B_Ant1_2412_0~Reference 11B_Ant1_2412_30~1000 11B_Ant1_2412_1000~26500 24 11B_Ant1_2437_0~Reference 11B_Ant1_2437_30~1000 25 11B_Ant1_2437_1000~26500 11B_Ant1_2462_0~Reference 11B_Ant1_2462_30~1000 26 11B_Ant1_2462_1000~26500 11G_Ant1_2412_0~Reference 27 11G_Ant1_2412_30~1000 11G_Ant1_2412_1000~26500 11G_Ant1_2437_0~Reference 28 11G_Ant1_2437_30~1000 11G_Ant1_2437_1000~26500 29 11G_Ant1_2462_0~Reference 11G_Ant1_2462_30~1000 11G_Ant1_2462_1000~26500 30 11N20SISO_Ant1_2412_0~Reference 11N20SISO_Ant1_2412_30~1000

31 11N20SISO_Ant1_2412_1000~26500 11N20SISO_Ant1_2437_0~Reference 11N20SISO_Ant1_2437_30~1000 32 11N20SISO_Ant1_2437_1000~26500 11N20SISO_Ant1_2462_0~Reference 33 11N20SISO_Ant1_2462_30~1000 11N20SISO_Ant1_2462_1000~26500 34 Appendix G: Duty Cycle Test Result TestMode Antenna Frequency[MHz] Transmission Duration [ms] Transmission Period [ms] Duty Cycle [%] DC Factor [dB] T Factor [dB] 11B Ant1 2412 8.35 8.39 99.52 0.02 0.12 2437 8.35 8.40 99.40 0.03 0.12 2462 8.35 8.40 99.40 0.03 0.12 11G Ant1 2412 0.15 0.20 75.00 1.25 6.67 2437 0.14 0.19 73.68 1.33 7.14 2462 0.15 0.19 78.95 1.03 6.67 11N20SISO Ant1 2412 0.17 0.22 77.27 1.12 5.88 2437 0.18 0.23 78.26 1.06 5.56 2462 0.18 0.23 78.26 1.06 5.56 35 Test Graphs 11B_Ant1_2412 11B_Ant1_2437 11B_Ant1_2462 36 11G_Ant1_2412 11G_Ant1_2437 37 11G_Ant1_2462 11N20SISO_Ant1_2412 11N20SISO_Ant1_2437 38 11N20SISO_Ant1_2462 39 Appendix H: Emissions in Restricted Bands Test Result TestMod e Antenn a ChNam e Frequen cy[MHz] Detector Freq [MHz] Result [dBm] Gain [dB] DC Factor [dB] Result [dBuV/m] Limit [dBuV/m] Verdict 11B Ant1 Low 2412 AV 2310.000 -60.35 5.63 0.02 40.5 ≤54 PASS AV 2386.320 -58.67 5.63 0.02 42.18 ≤54 PASS AV 2390.000 -59.37 5.63 0.02 41.48 ≤54 PASS Peak 2310.000 -52.55 5.63 0.00 48.28 ≤74 PASS Peak 2356.420 -49.65 5.63 0.00 51.18 ≤74 PASS Peak 2390.000 -49.85 5.63 0.00 50.98 ≤74 PASS High 2462 AV 2483.500 -59.74 5.63 0.03 41.12 ≤54 PASS AV 2483.670 -58.52 5.63 0.03 42.34 ≤54 PASS AV 2500.000 -59.66 5.63 0.03 41.2 ≤54 PASS Peak 2483.500 -51.4 5.63 0.00 49.43 ≤74 PASS Peak 2493.900 -49.4 5.63 0.00 51.43 ≤74 PASS Peak 2500.000 -51.63 5.63 0.00 49.2 ≤74 PASS 11G Ant1 Low 2412 AV 2310.000 -60.53 5.63 1.25 41.55 ≤54 PASS AV 2382.160 -59.31 5.63 1.25 42.77 ≤54 PASS AV 2390.000 -60.12 5.63 1.25 41.96 ≤54 PASS Peak 2310.000 -52.63 5.63 0.00 48.2 ≤74 PASS Peak 2323.400 -49.17 5.63 0.00 51.66 ≤74 PASS Peak 2390.000 -51.98 5.63 0.00 48.85 ≤74 PASS High 2462 AV 2483.500 -60.32 5.63 1.03 41.54 ≤54 PASS AV 2493.130 -58.98 5.63 1.03 42.88 ≤54 PASS AV 2500.000 -59.97 5.63 1.03 41.89 ≤54 PASS Peak 2483.500 -52.57 5.63 0.00 48.26 ≤74 PASS Peak 2486.750 -49.17 5.63 0.00 51.66 ≤74 PASS Peak 2500.000 -52.44 5.63 0.00 48.39 ≤74 PASS 11N20SI SO Ant1 Low 2412 AV 2310.000 -60.48 5.63 1.12 41.47 ≤54 PASS AV 2374.230 -59.17 5.63 1.12 42.78 ≤54 PASS AV 2390.000 -59.92 5.63 1.12 42.03 ≤54 PASS Peak 2310.000 -50.98 5.63 0.00 49.85 ≤74 PASS Peak 2322.880 -48.74 5.63 0.00 52.09 ≤74 PASS Peak 2390.000 -50.57 5.63 0.00 50.26 ≤74 PASS High 2462 AV 2483.500 -59.65 5.63 1.06 42.24 ≤54 PASS AV 2483.670 -58.88 5.63 1.06 43.01 ≤54 PASS AV 2500.000 -59.57 5.63 1.06 42.32 ≤54 PASS Peak 2483.500 -50.81 5.63 0.00 50.02 ≤74 PASS Peak 2485.540 -49.05 5.63 0.00 51.78 ≤74 PASS Peak 2500.000 -51.78 5.63 0.00 49.05 ≤74 PASS 40 Note： The limit in dBm for average detector is conversion from 54dBuV/m, according to 15.209(a). The limit in dBm for peak detector is 20dB above the limit of average detector in dBm. 41 Test Graphs 11B_Ant1_Low_2412_AV 11B_Ant1_Low_2412_Peak 11B_Ant1_High_2462_AV 42 11B_Ant1_High_2462_Peak 11G_Ant1_Low_2412_AV 43 11G_Ant1_Low_2412_Peak 11G_Ant1_High_2462_AV 11G_Ant1_High_2462_Peak 44 11N20SISO_Ant1_Low_2412_AV 11N20SISO_Ant1_Low_2412_Peak 45 11N20SISO_Ant1_High_2462_AV 11N20SISO_Ant1_High_2462_Peak

Shenzhen Jiuhetongda Electronic Technology Co., Ltd. Company Address: 4th Floor, Building B, Henglang Sci-Tech Innovation Park, Daliang Third Industrial Zone, Longhua District, Shenzhen, Guangdong Province Antenna Acknowledgment Letter ACCEPTABILITY OF SAMPLE This product complies with RoHS requirements. THIS PRODUCT ACCORD RoHS REQUIREMENT Customer Name: Jianting (Recognized manufacturers) Project Name: YMX-WT09 (Description) Our product model: JH-YMX-WT09-2.4G/WIFI-FPC （Product Type） Our company confirms: Check tabulation examine and verify Customer Confirmation Check check CHECK Review/Verify Approve Dear customer: After you checked the sample please return a copy of《Antenna Acknowledgment Letter》,for avoid scrap happen when manufacturing the products,thanks a lot! Shenzhen Jiuhetongda Electronic Technology Co., Ltd. Company Address: 4th Floor, Building B, Henglang Sci-Tech Innovation Park, Daliang Third Industrial Zone, Longhua District, Shenzhen, Guangdong Province catalogue I. W/B Antenna....................................................................................................................3 1. Specification:...........................................................................................................3 1.1 Electrical Specifications........................................................................................3 1.1.1 Electrical Performance Specifications................................................................3 1.1.2 Matching Circuit Diagram..................................................................................3 1.2 Antenna Standing Wave Pattern.............................................................................4 1.2.1. Passive test data for the entire unit:...................................................................5 II. Structural Specifications.................................................................................................6 2.1. Antenna Components............................................................................................6 2.2 Engineering Drawings...........................................................................................7 III. Conclusion.....................................................................................................................8 Shenzhen Jiuhetongda Electronic Technology Co., Ltd. Company Address: 4th Floor, Building B, Henglang Sci-Tech Innovation Park, Daliang Third Industrial Zone, Longhua District, Shenzhen, Guangdong Province I. WiFi Antenna 1. Specifications This specification document primarily provides test results for the electrical and structural performance parameters of the 2.4GHz antenna for the YMX-WT09 frame project. The figure below shows images of the 2.4GHz antenna designed by Jiuhetongda. Antenna – Front Antenna – Back 1.1 Electrical Specifications 1.1.1 Electrical Performance Specifications This antenna operates within the frequency range of 2400–2500 MHz. Below are the electrical performance specifications for the Jiuhetongda-designed and sample antenna. 2.4G frequency range frequency （MHz） VSWR 2.4G 2400M~2500MHz ≤2.0 1.1.2 Matching Circuit Diagram The antenna matching circuit uses the original board-based matching configuration and has not been modified. Shenzhen Jiuhetongda Electronic Technology Co., Ltd. Company Address: 4th Floor, Building B, Henglang Sci-Tech Innovation Park, Daliang Third Industrial Zone, Longhua District, Shenzhen, Guangdong Province 1.2 Antenna VSWR (Voltage Standing Wave Ratio) Test Shenzhen Jiuhetongda Electronic Technology Co., Ltd. Company Address: 4th Floor, Building B, Henglang Sci-Tech Innovation Park, Daliang Third Industrial Zone, Longhua District, Shenzhen, Guangdong Province Shenzhen Jiuhetongda Electronic Technology Co., Ltd. Company Address: 4th Floor, Building B, Henglang Sci-Tech Innovation Park, Daliang Third Industrial Zone, Longhua District, Shenzhen, Guangdong Province 1.2.1. Passive test data for the entire device Frequency / MHz Efficiency / dB Efficiency / % Gain/ dBi 2400 -3.31 40.36 3.49 2410 -3.34 44.87 4.4 Shenzhen Jiuhetongda Electronic Technology Co., Ltd. Company Address: 4th Floor, Building B, Henglang Sci-Tech Innovation Park, Daliang Third Industrial Zone, Longhua District, Shenzhen, Guangdong Province 2420 -3.28 41.3 4.5 2430 -3.9 42.76 5.04 2440 -3.39 44.36 4.98 2450 -3.5 44.87 5.07 2460 -3.61 47.64 4.94 2470 -4.11 46.03 4.4 2480 -4.25 45.08 4.49 2490 -4.27 46.67 5.53 2500 -4.26 46.34 5.63 The above overall system data were obtained from tests conducted on the sample antenna using the trial production unit currently available. II. Structural Specifications 2.1 Antenna Components WiFi antennas primarily consist of an FPC and a coaxial cable. 2.2 Engineering Drawings Shenzhen Jiuhetongda Electronic Technology Co., Ltd. Company Address: 4th Floor, Building B, Henglang Sci-Tech Innovation Park, Daliang Third Industrial Zone, Longhua District, Shenzhen, Guangdong Province III. Reliability Testing Test Item Test description Shenzhen Jiuhetongda Electronic Technology Co., Ltd. Company Address: 4th Floor, Building B, Henglang Sci-Tech Innovation Park, Daliang Third Industrial Zone, Longhua District, Shenzhen, Guangdong Province 1. Low Temperature Temp.: -20 °C Time: 24 hours 2. High Temperature Temp.: 80°C Time: 24 hours 3. Salt Fog 5±0.1% Nad salt fog PH Value: 6.5-7.2 Temp: 35±1°C Time:24 hours

FCC ID:2BS82-WT09 Test Setup Photos of the EUT FCC ID:2BS82-WT09