2AMJY-QFZJ01-MHello Doorbell Repeater 2.0 Pro

840.00 mm 480.00 mm 168.00 mm 160.00 mm 正面背面

Page 1 of 11 Report No.: AiTSZ-260413041FW5 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Guangdong Asia Hongke Test Technology Limited. If there is a need to alter or revise this document, the right belongs to Guangdong Asia Hongke Test Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. RF Exposure evaluation Product Name : Hello Doorbell Repeater 2.0 Pro Brand Name : anyfree Model : anyfree-QFZJ01-M Series Model : N/A FCC ID : 2AMJY-QFZJ01-M Applicant : Zhuhai Taichuan Cloud Technology co., Ltd Address : Bldg1 Taichuan Technopark No.611Huawei Road Qianshan Xiangzhou 519075 Zhuhai Guangdong China Manufacturer : Zhuhai Taichuan Cloud Technology co., Ltd Address : Bldg1 Taichuan Technopark No.611Huawei Road Qianshan Xiangzhou 519075 Zhuhai Guangdong China Standard(s) : 47CFR §1.1310, 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt : Apr. 13, 2026 Date of Test : Apr. 13, 2026~ Apr. 27, 2026 Issued Date : Apr. 27, 2026 Issued By: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Tel.: +86 0755-230967639 Fax.: +86 0755-230967639 Reviewed by: Approved by: Aalen.Ye Allen Wang Page 2 of 11 Report No.: AiTSZ-260413041FW5 Report Revise Record Report Version Issued Date Notes M0 Apr. 27, 2026 Initial Release Page 3 of 11 Report No.: AiTSZ-260413041FW5 Contents 1 GENERAL INFORMATION .......................................................................................................................................... 4 1.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 4 1.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 6 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 6 2 METHOD OF MEASUREMENT ................................................................................................................................... 7 2.1 APPLICABLE STANDARD.................................................................................................................................................. 7 2.2 LIMIT ......................................................................................................................................................................... 7 2.3 MPE CALCULATION METHOD ......................................................................................................................................... 8 2.4 ANTENNA INFORMATION ............................................................................................................................................... 8 2.5 MANUFACTURING TOLERANCE ........................................................................................................................................ 8 2.6 MPE RESULT ............................................................................................................................................................... 8 2.7 CONCLUSION ............................................................................................................................................................. 11 Page 4 of 11 Report No.: AiTSZ-260413041FW5 1 GENERAL INFORMATION 1.1 Environmental conditions During the measurement the environmental conditions were within the listed ranges: Normal Temperature: 25°C Relative Humidity: 55 % Air Pressure: 101 kPa 1.2 General Description of EUT Product Name: Hello Doorbell Repeater 2.0 Pro Model/Type reference: anyfree-QFZJ01-M Power Supply: 100-240V~ 50/60Hz 0.4A Max Hardware Version: TC-U9ML-B-ZJ-Z-02 Software Version: V1.2.1 Sample(s) Status: AiTSZ-260413041-1(Normal sample) AiTSZ-260413041-2(Engineer sample) 2.4G WIFI: Supported type: 802.11b/g/n(H20)/n(H40)/ax(HE20)/ax(HE40) Modulation: 802.11b: DSSS (CCK, DQPSK, DBPSK) 802.11g/n: OFDM (64QAM, 16QAM, QPSK, BPSK) 802.11ax: OFDMA (1024QAM, 256QAM, 64QAM, 16QAM, QPSK, BPSK) Operation frequency: 802.11b/g/n(H20)/ax(HE20): 2412MHz~2462MHz 802.11n(H40)/ax(HE40):2422MHz~2452MHz Channel number: 802.11b/g/n(H20)/ax(HE20): 11 802.11n(H40)/ax(HE40):7 Channel separation: 5MHz Antenna type: PCB Antenna Antenna gain: 4.20dBi 5G WIFI: Supported type: 20MHz system 40MHz system 80MHz system 160MHz system 802.11a 802.11n 802.11ac 802.11ax 802.11n 802.11ac 802.11ax N/A N/A Operation frequency: 5180-5240MHz 5260-5320MHz 5500-5700MHz 5745-5825MHz 5190-5230MHz 5270-5310MHz 5510-5670MHz 5755-5795MHz N/A N/A Modulation: OFDM/OFDMA OFDM/OFDMA N/A N/A Channel number: 24 11 N/A N/A Channel separation: 20MHz 40MHz N/A N/A Antenna type: PCB Antenna Page 5 of 11 Report No.: AiTSZ-260413041FW5 Antenna gain: 3.95dBi Bluetooth LE: Supported type: Bluetooth LE 1M/2M Modulation: GFSK Operation frequency: 2402MHz~2480MHz Channel number: 40 Channel separation: 2MHz Antenna type: PCB Antenna Antenna gain: 4.20dBi Page 6 of 11 Report No.: AiTSZ-260413041FW5 1.3 Test Facility Test Labor…

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Page 1 of 1 FCC ID:2AMJY-QF01-M

Page 59 of 66 Report No.: AiTSZ-260413040FW2 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 60 of 66 Report No.: AiTSZ-260413040FW2 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 61 of 66 Report No.: AiTSZ-260413040FW2 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 62 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW20)_LCH_2412MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW20)_LCH_2412MHz_SU_ / _Ant1 (SISO)_NTNV Page 63 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW20)_MCH_2437MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW20)_HCH_2462MHz_SU_ / _Ant1 (SISO)_NTNV Page 64 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW20)_HCH_2462MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW40)_LCH_2422MHz_SU_ / _Ant1 (SISO)_NTNV Page 65 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW40)_LCH_2422MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW40)_MCH_2437MHz_SU_ / _Ant1 (SISO)_NTNV Page 66 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW40)_HCH_2452MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW40)_HCH_2452MHz_SU_ / _Ant1 (SISO)_NTNV ********************** End of Report **********************

Page 1 of 66 Report No.: AiTSZ-260413040FW2 Appendix RF test data for WIFI2.4G Page 2 of 66 Report No.: AiTSZ-260413040FW2 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) RU RU Pos T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 802.11b SISO 2412 / / 0.322 1.473 21.86 6.60 0.07 2437 / / 0.323 1.473 21.93 6.59 0.03 2462 / / 0.322 1.474 21.85 6.61 0.03 802.11g SISO 2412 / / 0.278 2.533 10.98 9.60 0.03 2437 / / 0.278 2.533 10.98 9.60 0.03 2462 / / 0.278 2.533 10.98 9.60 0.03 802.11n (HT20) SISO 2412 / / 0.298 2.555 11.66 9.33 0.00 2437 / / 0.297 2.556 11.62 9.35 0.03 2462 / / 0.298 2.556 11.66 9.33 0.00 802.11n (HT40) SISO 2422 / / 0.294 2.641 11.13 9.53 0.00 2437 / / 0.294 2.641 11.13 9.53 0.04 2452 / / 0.294 2.641 11.13 9.53 0.00 802.11ax (HEW20) SISO 2412 SU / 0.265 2.663 9.95 10.02 0.04 2437 SU / 0.265 2.663 9.95 10.02 0.04 2462 SU / 0.265 2.663 9.95 10.02 0.04 802.11ax (HEW40) SISO 2422 SU / 0.265 2.655 9.98 10.01 0.04 2437 SU / 0.265 2.654 9.98 10.01 0.04 2452 SU / 0.265 2.655 9.98 10.01 0.04 Page 3 of 66 Report No.: AiTSZ-260413040FW2 1.2 Test Graph 1.2.1 Ant1 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 4 of 66 Report No.: AiTSZ-260413040FW2 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 5 of 66 Report No.: AiTSZ-260413040FW2 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 6 of 66 Report No.: AiTSZ-260413040FW2 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 7 of 66 Report No.: AiTSZ-260413040FW2 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 8 of 66 Report No.: AiTSZ-260413040FW2 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 9 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW20)_LCH_2412MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW20)_MCH_2437MHz_SU_ / _Ant1 (SISO)_NTNV Page 10 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW20)_HCH_2462MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW40)_LCH_2422MHz_SU_ / _Ant1 (SISO)_NTNV Page 11 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW40)_MCH_2437MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW40)_HCH_2452MHz_SU_ / _Ant1 (SISO)_NTNV Page 12 of 66 Report No.: AiTSZ-260413040FW2 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) RU RU Pos ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 / / 1 15.080 / Pass 2437 / / 1 15.089 / Pass 2462 / / 1 15.101 / Pass 802.11g SISO 2412 / / 1 16.292 / Pass 2437 / / 1 16.312 / Pass 2462 / / 1 16.281 / Pass 802.11n (HT20) SISO 2412 / / 1 17.445 / Pass 2437 / / 1 17.457 / Pass 2462 / / 1 17.436 / Pass 802.11n (HT40) SISO 2422 / / 1 35.908 / Pass 2437 / / 1 35.928 / Pass 2452 / / 1 35.893 / Pass 802.11ax (HEW20) SISO 2412 SU / 1 18.837 / Pass 2437 SU / 1 18.818 / Pass 2462 SU / 1 18.828 / Pass 802.11ax (HEW40) SISO 2422 SU / 1 37.888 / Pass 2437 SU / 1 37.896 / Pass 2452 SU / 1 37.851 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) RU RU Pos ANT 6dB Bandwidth (MHz) Verdict Result Limit 802.11b SISO 2412 / / 1 12.073 >=0.5 Pass 2437 / / 1 12.102 >=0.5 Pass 2462 / / 1 12.088 >=0.5 Pass 802.11g SISO 2412 / / 1 16.073 >=0.5 Pass 2437 / / 1 16.115 >=0.5 Pass 2462 / / 1 16.065 >=0.5 Pass 802.11n (HT20) SISO 2412 / / 1 17.177 >=0.5 Pass 2437 / / 1 17.180 >=0.5 Pass 2462 / / 1 17.060 >=0.5 Pass 802.11n (HT40) SISO 2422 / / 1 35.983 >=0.5 Pass 2437 / / 1 35.980 >=0.5 Pass 2452 / / 1 35.913 >=0.5 Pass 802.11ax (HEW20) SISO 2412 SU / 1 18.823 >=0.5 Pass 2437 SU / 1 18.966 >=0.5 Pass 2462 SU / 1 18.841 >=0.5 Pass 802.11ax (HEW40) SISO 2422 SU / 1 38.093 >=0.5 Pass 2437 SU / 1 37.794 >=0.5 Pass 2452 SU / 1 37.416 >=0.5 Pass Page 13 of 66 Report No.: AiTSZ-260413040FW2 2.2 Test Graph 2.2.1 OBW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 14 of 66 Report No.: AiTSZ-260413040FW2 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 15 of 66 Report No.: AiTSZ-260413040FW2 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 16 of 66 Report No.: AiTSZ-260413040FW2 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 17 of 66 Report No.: AiTSZ-260413040FW2 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 18 of 66 Report No.: AiTSZ-260413040FW2 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 19 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW20)_LCH_2412MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW20)_MCH_2437MHz_SU_ / _Ant1 (SISO)_NTNV Page 20 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW20)_HCH_2462MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW40)_LCH_2422MHz_SU_ / _Ant1 (SISO)_NTNV Page 21 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW40)_MCH_2437MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW40)_HCH_2452MHz_SU_ / _Ant1 (SISO)_NTNV Page 22 of 66 Report No.: AiTSZ-260413040FW2 2.2.2 6dB BW 802.11b_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11b_MCH_2437MHz_Ant1 (SISO)_NTNV Page 23 of 66 Report No.: AiTSZ-260413040FW2 802.11b_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11g_LCH_2412MHz_Ant1 (SISO)_NTNV Page 24 of 66 Report No.: AiTSZ-260413040FW2 802.11g_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11g_HCH_2462MHz_Ant1 (SISO)_NTNV Page 25 of 66 Report No.: AiTSZ-260413040FW2 802.11n(HT20)_LCH_2412MHz_Ant1 (SISO)_NTNV 802.11n(HT20)_MCH_2437MHz_Ant1 (SISO)_NTNV Page 26 of 66 Report No.: AiTSZ-260413040FW2 802.11n(HT20)_HCH_2462MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_LCH_2422MHz_Ant1 (SISO)_NTNV Page 27 of 66 Report No.: AiTSZ-260413040FW2 802.11n(HT40)_MCH_2437MHz_Ant1 (SISO)_NTNV 802.11n(HT40)_HCH_2452MHz_Ant1 (SISO)_NTNV Page 28 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW20)_LCH_2412MHz_SU_ / _Ant1 (SISO)_NTNV 802.11ax(HEW20)_MCH_2437MHz_SU_ / _Ant1 (SISO)_NTNV Page 29 of 66 Report No.: AiTSZ-260413040FW2 802.11ax(HEW20)_HCH_2462MHz_SU_ / _Ant1 (SIS…

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Page 1 of 29 Report No.: AiTSZ-260413040FW1 Appendix RF test data for BLE Page 2 of 29 Report No.: AiTSZ-260413040FW1 1. Duty Cycle 1.1 Test Result 1.1.1 Ant1 Ant1 Mode TX Type Frequency (MHz) T_on (ms) Period (ms) Duty Cycle (%) Duty Cycle Correction Factor (dB) Max. DC Variation (%) 1M SISO 2402 2.103 2.499 84.15 0.75 0.03 2440 2.104 2.500 84.16 0.75 0.03 2480 2.103 2.499 84.15 0.75 0.03 2M SISO 2402 1.060 1.875 56.53 2.48 0.01 2440 1.059 1.874 56.51 2.48 0.01 2480 1.059 1.874 56.51 2.48 0.01 Page 3 of 29 Report No.: AiTSZ-260413040FW1 1.2 Test Graph 1.2.1 Ant1 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 4 of 29 Report No.: AiTSZ-260413040FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 5 of 29 Report No.: AiTSZ-260413040FW1 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 6 of 29 Report No.: AiTSZ-260413040FW1 2. Bandwidth 2.1 Test Result 2.1.1 OBW Mode TX Type Frequency (MHz) ANT 99% Occupied Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 1.038 / Pass 2440 1 1.037 / Pass 2480 1 1.037 / Pass 2M SISO 2402 1 2.065 / Pass 2440 1 2.067 / Pass 2480 1 2.066 / Pass 2.1.2 6dB BW Mode TX Type Frequency (MHz) ANT 6dB Bandwidth (MHz) Verdict Result Limit 1M SISO 2402 1 0.669 >=0.5 Pass 2440 1 0.669 >=0.5 Pass 2480 1 0.669 >=0.5 Pass 2M SISO 2402 1 1.198 >=0.5 Pass 2440 1 1.202 >=0.5 Pass 2480 1 1.188 >=0.5 Pass Page 7 of 29 Report No.: AiTSZ-260413040FW1 2.2 Test Graph 2.2.1 OBW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 8 of 29 Report No.: AiTSZ-260413040FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 9 of 29 Report No.: AiTSZ-260413040FW1 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 10 of 29 Report No.: AiTSZ-260413040FW1 2.2.2 6dB BW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 11 of 29 Report No.: AiTSZ-260413040FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 12 of 29 Report No.: AiTSZ-260413040FW1 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 13 of 29 Report No.: AiTSZ-260413040FW1 3. Maximum Conducted Output Power 3.1 Test Result 3.1.1 Power Mode TX Type Frequency (MHz) Maximum Peak Conducted Output Power (dBm) Verdict ANT1 Limit 1M SISO 2402 -0.35 <=30 Pass 2440 -0.30 <=30 Pass 2480 -0.08 <=30 Pass 2M SISO 2402 -0.30 <=30 Pass 2440 -0.26 <=30 Pass 2480 -0.03 <=30 Pass Page 14 of 29 Report No.: AiTSZ-260413040FW1 3.2 Test Graph 3.2.1 Power 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 15 of 29 Report No.: AiTSZ-260413040FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 16 of 29 Report No.: AiTSZ-260413040FW1 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 17 of 29 Report No.: AiTSZ-260413040FW1 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm) Verdict ANT1 Limit 1M SISO 2402 -0.43 <=8 Pass 2440 -0.37 <=8 Pass 2480 -0.16 <=8 Pass 2M SISO 2402 -1.29 <=8 Pass 2440 -1.34 <=8 Pass 2480 -1.02 <=8 Pass Page 18 of 29 Report No.: AiTSZ-260413040FW1 4.2 Test Graph 4.2.1 PSD 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 19 of 29 Report No.: AiTSZ-260413040FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 20 of 29 Report No.: AiTSZ-260413040FW1 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 21 of 29 Report No.: AiTSZ-260413040FW1 5. Unwanted Emissions In Non-restricted Frequency Bands 5.1 Test Result 5.1.1 Ref Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) 1M SISO 2402 1 -0.43 2440 1 -0.40 2480 1 -0.16 2M SISO 2402 1 -1.30 2440 1 -1.27 2480 1 -1.04 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1M SISO 2402 1 -0.43 -20.43 Pass 2440 1 -0.40 -20.40 Pass 2480 1 -0.16 -20.16 Pass 2M SISO 2402 1 -1.30 -21.30 Pass 2440 1 -1.27 -21.27 Pass 2480 1 -1.04 -21.04 Pass Page 22 of 29 Report No.: AiTSZ-260413040FW1 5.2 Test Graph 5.2.1 Ref 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 23 of 29 Report No.: AiTSZ-260413040FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 24 of 29 Report No.: AiTSZ-260413040FW1 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 25 of 29 Report No.: AiTSZ-260413040FW1 5.2.2 CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV Page 26 of 29 Report No.: AiTSZ-260413040FW1 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page 27 of 29 Report No.: AiTSZ-260413040FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 28 of 29 Report No.: AiTSZ-260413040FW1 2M_LCH_2402MHz_Ant1_NTNV 2M_MCH_2440MHz_Ant1_NTNV Page 29 of 29 Report No.: AiTSZ-260413040FW1 2M_HCH_2480MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV ********************** End of Report **********************

TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2450-PCB240BX ProductName:Antenna Page1 SpecificationForApproval Date:2026.1.6 Version:1.0 客户名称 Customer：太川 客户料号 CustomerP/N： 腾祥料号 TXP/N：AN2450-PCB240BX 规格描述 Description:2.4G/5GPCB天线1.13mm黑色线L=95mm+IPEX TengxiangCheckedBy: 腾祥审核 CustomerApprovedBy: 客户审核 DRAWN 制作 路婷 TESTEDBY 检测 CHECKEDBY 审核 胡超 CHECKEDBY 审核 Q.C.DEPT. 品管 陈祖喜 Q.C.DEPT. 品管 APPROVEDBY 核准 韦佳 APPROVEDBY 核准 NO.53ShatouShaChongRoad,ChangAnTown,Guangdongprovince,China 中国广东省东莞市长安镇沙头区沙涌路53号 TEL:86-769-81873082FAX:86-769-82663788 http://www.tenxiang.cn TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2450-PCB240BX ProductName:Antenna Page2 Index: 1.Specification(规格) 2.CharacteristicsandReliabilityTest(产品特性和可靠性测试标准) 3.Antenna-SParameterTestData(样品测试数据) 4.Testenvironmentandequipment（测试环境以及设备） 5.Antenna-RadiationPatternTestData(辐射模式测试数据) 6.MechanicalandPackingDrawing(图纸包装规范) RevisionHistory（变更履历） RevisionDateChangeNotificationDescription 1.02026.1.6 初版 TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2450-PCB240BX ProductName:Antenna Page3 1.Specification SamplePhoto A.ElectricalCharacteristics Frequency频率2400-2500MHz/5150-5850MHz S.W.R.驻波比<=2.0 AntennaGain增益 4.20dBi/3.95dBi Polarization 极化方式Linear Impedance 阻抗50Ohm B.Material&MechanicalCharacteristics CableType线材规格1.13mm,BIack ConnectorType连接器规格I-PEX C.Environmental StorageTemperature 存储温度 -40 ̊C~+80 ̊C OperationTemperature 工作温度 -40 ̊C~+80 ̊C TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2450-PCB240BX ProductName:Antenna Page4 2.CharacteristicsandReliabilityTest TestItems 测试 项目 TestConditionandProcedure 测试方法 Requirements 要求Result 结果 1V.S.W.R. 电压驻波比 SetDUTonNetworkAnalyzer;makeindividual calibrationtotest设置网络分析仪参数进行测试 DirectiveDUTspecification 符合待测物规范 PASS 2Insertion Loss插入损 失 SetDUTonNetworkAnalyzer;makeindividual calibrationtotest设置网络分析仪参数进行测试 DirectiveDUTspecification 符合待测物规范 PASS 3Antenna Gain 天线增益 SetDUTonAntennaChamber;makeindividual calibrationtotest设置天线暗室参数进行测试 DirectiveDUTspecification 符合待测物规范 PASS 4Solderability 可焊性 GB/T2423.28-2005 Temp:260±5°C;Duration:5seconds温度260± 5°C;持续5秒 Tinevenlyonfull 上锡均匀饱满 PASS 5PullTest 拉力 Holdingwithindividualspecification;force appliedtoaxisofterminal.单独定义产品端子拉力 1.DirectiveDUTspecification 2.FrequencyTol.≤5% 符合待测物规范;频率偏移≤5% PASS 6Dimension 尺寸 Inspectionofdimension,color,material,package, surfaceprocess.检查尺寸,颜色,材料,包装,表面处理 DirectiveDUTspecification 符合待测物规范 PASS 7RoHSWithReferencetoIEC62321:2008withflowchart 参考IEC62321测试流程 DirectiveRoHS2015/863/EU 符合RoHS2015/863/EU标准 PASS TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2450-PCB240BX ProductName:Antenna Page5 3.Antenna-SParameterTestData 测试仪器：VSWR是使用安捷伦E5071C连接到治具来测试，状态为自由空间。 TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2450-PCB240BX ProductName:Antenna Page6 TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2450-PCB240BX ProductName:Antenna Page7 4.Testenvironmentandequipment 暗室规格：6m*6m*6m/7m*3m*3m LTE-TDD/FDD-SCDMA测试设备:ROHDE&SCHWARZCMW500 无源效率测试设备:AgilentTechnologiesE5071B TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2450-PCB240BX ProductName:Antenna Page8 5.Antenna-RadiationPatternTestData XZYZXY 2400MHz 2450MHz 2500MHz TengxiangTechnology.Inc 东莞市腾祥电子有限公司 ProductNumber:AN2450-PCB240BX ProductName:Antenna Page9 5150MHz 5550MHz 5850MHz 6.MechanicalDrawingSeeattachedfiles B C D AN2450-PCB240BX / Antenna 1/1 ±0.5±0.2±1 Part Number Name CB-113BS Coaxial Cable 1 No. 2 1 Q'ty 1 Material Finish Ø1.13mm,Black A SYY 2026.01.06 DES BY Note: 1.Mark is important dimension;"Cpk "Identify for process control(CpK 1.33). 2.Tolerance:Unmarked tolerance refer to the standard tolerance please. 3.Pay attention to the direction of the connector. APPROVER DATE SIGN DESCRIPTION SCALE: APP BY Tolerance X.XX X.X X° TITLE: PART NO.: CUSTOMER P/N: CHK BY RF BY UNITS: mm REVISION: HFREACHRoHS 2.0 CONFIDENTIAL AN2450-PCB656134 PCB Green T=0.8mm FR4 1 3 CR-113-ZP-A I-PEX Au Plated Cu AN2450-PCB656134 1 2 3 端子朝向如图 WJ 2026.01.06 HC 2026.01.06 YCX 2026.01.06 100pcs/ PE bag Revision : A Customer : ALL APPROVED BY CHECKED BY DESIGNED BY Name: Page: 1 of 1 Date: Part Number : 产品包装规范 PACKING CRITERION 8000pcs/Carton 3. SEALING 。 MEAS G W: KGS N W: KGS QTY: PCS ITEM NO: C/NO MADE IN CHINA SIDE FRONT 2.PACKING 1 . Enter PE bag。 2026.01.06 AN2450-PCB240BX Antenna AN2450-PCB656134

Page 1 of 25 Report No.: AiTSZ-260413041FW2 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Guangdong Asia Hongke Test Technology Limited. If there is a need to alter or revise this document, the right belongs to Guangdong Asia Hongke Test Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. TEST REPORT Product Name : Hello Doorbell Repeater 2.0 Pro Brand Name : anyfree Model : anyfree-QFZJ01-M Series Model : N/A FCC ID : 2AMJY-QFZJ01-M Applicant : Zhuhai Taichuan Cloud Technology co., Ltd Address : Bldg1 Taichuan Technopark No.611Huawei Road Qianshan Xiangzhou 519075 Zhuhai Guangdong China Manufacturer : Zhuhai Taichuan Cloud Technology co., Ltd Address : Bldg1 Taichuan Technopark No.611Huawei Road Qianshan Xiangzhou 519075 Zhuhai Guangdong China Standard(s) : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Receipt : Apr. 13, 2026 Date of Test : Apr. 13, 2026~ Apr. 27, 2026 Issued Date : Apr. 27, 2026 Issued By: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Tel.: +86 0755-230967639 Fax.: +86 0755-230967639 Reviewed by: Approved by: Aalen.Ye Allen Wang Page 2 of 25 Report No.: AiTSZ-260413041FW2 Report Revise Record Report Version Issued Date Notes M0 Apr. 27, 2026 Initial Release Page 3 of 25 Report No.: AiTSZ-260413041FW2 Contents 1 TEST SUMMARY ....................................................................................................................................................... 4 1.1 TEST STANDARDS ......................................................................................................................................................... 4 1.2 TEST SUMMARY ........................................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 5 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 2 GENERAL INFORMATION .......................................................................................................................................... 6 2.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 6 2.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 6 2.3 DESCRIPTION OF TEST MODES AND TEST FREQUENCY .......................................................................................................... 7 2.4 SPECIAL ACCESSORIES ................................................................................................................................................... 8 2.5 EQUIPMENT LIST FOR THE TEST ....................................................................................................................................... 8 3 TEST CONDITIONS AND RESULTS ............................................................................................................................ 10 3.1 CONDUCTED EMISSIONS TEST ....................................................................................................................................... 10 3.2 RADIATED EMISSIONS AND BAND EDGE .......................................................................................................................... 13 3.3 MAXIMUM PEAK CONDUCTED OUTPUT POWER ............................................................................................................... 20 3.4 POWER SPECTRAL DENSITY .......................................................................................................................................... 21 3.5 6DB BANDWIDTH ....................................................................................................................................................... 22 3.6 OUT-OF-BAND EMISSIONS ........................................................................................................................................... 23 3.7 ANTENNA REQUIREMENT ............................................................................................................................................. 24 4 TEST SETUP PHOTOGRAPHS OF EUT ....................................................................................................................... 25 5 EXTERNAL PHOTOGRAPHS OF EUT ......................................................................................................................... 25 6 INTERNAL PHOTOGRAPHS OF EUT .......................................................................................................................... 25 Page 4 of 25 Report No.: AiTSZ-260413041FW2 1 TEST SUMMARY 1.1 Test Standards The tests were performed according to following standards: FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ANSI C63.10: 2020: American National Standard for …

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Page 1 of 25 Report No.: AiTSZ-260413041FW1 Note: This device has been tested and found to comply with the standard(s) listed, this test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. This report shall not be reproduced except in full, without the written approval of Guangdong Asia Hongke Test Technology Limited. If there is a need to alter or revise this document, the right belongs to Guangdong Asia Hongke Test Technology Limited, and it should give a prior written notice of the revision document. This test report must not be used by the client to claim product endorsement. Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China. TEST REPORT Product Name : Hello Doorbell Repeater 2.0 Pro Brand Name : anyfree Model : anyfree-QFZJ01-M Series Model : N/A FCC ID : 2AMJY-QFZJ01-M Applicant : Zhuhai Taichuan Cloud Technology co., Ltd Address : Bldg1 Taichuan Technopark No.611Huawei Road Qianshan Xiangzhou 519075 Zhuhai Guangdong China Manufacturer : Zhuhai Taichuan Cloud Technology co., Ltd Address : Bldg1 Taichuan Technopark No.611Huawei Road Qianshan Xiangzhou 519075 Zhuhai Guangdong China Standard(s) : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Receipt : Apr. 13, 2026 Date of Test : Apr. 13, 2026~ Apr. 27, 2026 Issued Date : Apr. 27, 2026 Issued By: Guangdong Asia Hongke Test Technology Limited B1/F, Building 11, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China Tel.: +86 0755-230967639 Fax.: +86 0755-230967639 Reviewed by: Approved by: Aalen.Ye Allen Wang Page 2 of 25 Report No.…

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