2BWY2HCRWindow Cleaning Robot

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Page 1 of 3 FCC ID: 2BWY2HCR External photos Page 2 of 3 FCC ID: 2BWY2HCR Page 3 of 3 FCC ID: 2BWY2HCR

Label FCC ID: 2BWY2HCR

Page 1 of 3 FCC ID: 2BWY2HCR Internal photos PCB ANT Page 2 of 3 FCC ID: 2BWY2HCR Page 3 of 3 FCC ID: 2BWY2HCR

Page 1 of 8 Report No.: AiTSZ-260612140FW2 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 : Window Cleaning Robot Brand Name : N/A Model : HCR-S01 Series Model : HCR-S02, HCR-S03 FCC ID : 2BWY2HCR Applicant : Zhongshan Hongkang Electrical Appliance Co., Ltd. Address : Floor 5th ,No. 73, Liande Street, Xiaolan Town, Zhongshan City, Guangdong Province Manufacturer : Zhongshan Hongkang Electrical Appliance Co., Ltd. Address : Floor 5th ,No. 73, Liande Street, Xiaolan Town, Zhongshan City, Guangdong Province Standard(s) : 47CFR §1.1310, 47CFR §2.1091 KDB447498 D01 General RF Exposure Guidance v06 Date of Receipt : Jun. 12, 2026 Date of Test : Jun. 12, 2026~ Jun. 24, 2026 Issued Date : Jul. 09, 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: Nels Wang Allen Wang Page 2 of 8 Report No.: AiTSZ-260612140FW2 Report Revise Record Report Version Issued Date Notes M0 Jul. 09, 2026 Initial Release Page 3 of 8 Report No.: AiTSZ-260612140FW2 Contents 1 GENERAL INFORMATION .......................................................................................................................................... 4 1.1 ENVIRONMENTAL CONDITIONS ........................................................................................................................................ 4 1.2 GENERAL DESCRIPTION OF EUT ...................................................................................................................................... 4 1.3 TEST FACILITY .............................................................................................................................................................. 5 1.4 MEASUREMENT UNCERTAINTY ........................................................................................................................................ 5 2 METHOD OF MEASUREMENT ................................................................................................................................... 6 2.1 APPLICABLE STANDARD.................................................................................................................................................. 6 2.2 LIMIT ......................................................................................................................................................................... 6 2.3 MPE CALCULATION METHOD ......................................................................................................................................... 7 2.4 MANUFACTURING TOLERANCE ........................................................................................................................................ 7 2.5 STANDALONE MPE RESULT ............................................................................................................................................ 8 2.6 CONCLUSION ............................................................................................................................................................... 8 Page 4 of 8 Report No.: AiTSZ-260612140FW2 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: Window Cleaning Robot Model/Type reference: HCR-S01 Serial Model: HCR-S02, HCR-S03 Model Difference All models are same as the samples except model name, all the models are electrical identical same mechanical structure and design. Power Supply: DC 14.8V from battery or DC 24V from external circuit Adapter: Model:DY72A-2403000 Output: AC100-240V~1.8A50/60Hz Max OUTPUT:24V 3.0A 72W Hardware Version: DC 14.8V,500mAh 7.4Wh Software Version: N/A Sample(s) Status: N/A 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: -4.31dBi Remark: The above DUT's information was declared by manufacturer. For more detailed features description, please refer to the manufacturer’s specifications or the User's Manual. Page 5 of 8 Report No.: AiTSZ-260612140FW2 1.3 Test Facility Test Laboratory: 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 The test facility is recognized, certified or accredited by the following organizations: FCC-Registration No.: 251906 Designation Number: CN1376 Guangdong Asia Hongke Test Technology Limited has been registered and fully described in a report filed with the (FCC) Federal Communications Commission. The acceptance letter from the FCC is maintained in our files. IC —Registration No.: 31737 CAB identifier: CN0165 The 3m Semi-anechoic chamber of Guangdong Asia Hongke Test Technology Limited has been registered by Certification and Engineering Bureau of Industry Canada …

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Page 1 of 32 Report No.: AiTSZ-260612140FW1 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 : Window Cleaning Robot Brand Name : N/A Model : HCR-S01 Series Model : HCR-S02, HCR-S03 FCC ID : 2BWY2HCR Applicant : Zhongshan Hongkang Electrical Appliance Co., Ltd. Address : Floor 5th ,No. 73, Liande Street, Xiaolan Town, Zhongshan City, Guangdong Province Manufacturer : Zhongshan Hongkang Electrical Appliance Co., Ltd. Address : Floor 5th ,No. 73, Liande Street, Xiaolan Town, Zhongshan City, Guangdong Province Standard(s) : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of Receipt : Jun. 12, 2026 Date of Test : Jun. 12, 2026~ Jun. 24, 2026 Issued Date : Jul. 09, 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: Nels Wang Allen Wang Page 2 of 32 Report No.: AiTSZ-260612140FW1 Report Revise Record Report Version Issued Date Notes M0 Jul. 09, 2026 Initial Release Page 3 of 32 Report No.: AiTSZ-260612140FW1 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 ............................................................................................................................................. 25 4 TEST SETUP PHOTOGRAPHS OF EUT ....................................................................................................................... 26 5 PHOTOS OF EUT ..................................................................................................................................................... 27 Page 4 of 32 Report No.: AiTSZ-260612140FW1 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 Testing Unlicensed Wireless Devices KDB558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hop…

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Antenna Specification Summary ITEM ANT SPEC Model Name 2.4G ANT Center Frequency Gain(dBi) E1-XZ E2-YZ H-XY 2400MHz 2450MHz 2500Mhz 2400MHz 2450MHz 2500MHz 2400MHz 2450MHz 2500MHz -5.69dBi -5.91dBi -5.33dBi -6.92dBi -5.96dBi -6.13dBi -4.53dBi -4.55dBi -4.31dBi MAX. Gain -4.31dBi Polarization E1-XZ, E2-YZ and H-XY Azimuth Beam Pattern Omni-directional Impedance 50Ohm Antenna Length 32.7mm Manufacture Shenzhen Ovobot Co., Ltd. No. 404, Block A, Baogang Center, North Side of Baoyuan Road, Guwu Community, Xixiang Sub-district, Bao'an District, Shenzhen City Antenna Photo & Length (mm) Center Frequency: 2400MHz Center Frequency: 2450MHz Center Frequency: 2500MHz

Page 1 of 29 Report No.: AiTSZ-260612140FW1 Appendix RF test data for BLE Page 2 of 29 Report No.: AiTSZ-260612140FW1 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 2.128 2.501 85.09 0.70 0.03 2440 2.127 2.500 85.08 0.70 0.03 2480 2.127 2.500 85.08 0.70 0.03 2M SISO 2402 1.072 1.875 57.17 2.43 0.01 2440 1.072 1.875 57.17 2.43 0.01 2480 1.071 1.875 57.12 2.43 0.03 Page 3 of 29 Report No.: AiTSZ-260612140FW1 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-260612140FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 5 of 29 Report No.: AiTSZ-260612140FW1 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 6 of 29 Report No.: AiTSZ-260612140FW1 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 1.035 / Pass 2440 1 1.036 / Pass 2480 1 1.036 / Pass 2M SISO 2402 1 2.064 / Pass 2440 1 2.065 / 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 0.668 >=0.5 Pass 2440 1 0.669 >=0.5 Pass 2480 1 0.673 >=0.5 Pass 2M SISO 2402 1 1.243 >=0.5 Pass 2440 1 1.239 >=0.5 Pass 2480 1 1.207 >=0.5 Pass Page 7 of 29 Report No.: AiTSZ-260612140FW1 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-260612140FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 9 of 29 Report No.: AiTSZ-260612140FW1 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 10 of 29 Report No.: AiTSZ-260612140FW1 2.2.2 6dB BW 1M_LCH_2402MHz_Ant1_NTNV 1M_MCH_2440MHz_Ant1_NTNV Page 11 of 29 Report No.: AiTSZ-260612140FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 12 of 29 Report No.: AiTSZ-260612140FW1 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 13 of 29 Report No.: AiTSZ-260612140FW1 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 -0.79 <=30 Pass 2440 -0.64 <=30 Pass 2480 -0.44 <=30 Pass 2M SISO 2402 -0.84 <=30 Pass 2440 -0.67 <=30 Pass 2480 -0.46 <=30 Pass Note1: Antenna Gain: Ant1: -4.31dBi; Page 14 of 29 Report No.: AiTSZ-260612140FW1 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-260612140FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 16 of 29 Report No.: AiTSZ-260612140FW1 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 17 of 29 Report No.: AiTSZ-260612140FW1 4. Maximum Power Spectral Density 4.1 Test Result 4.1.1 PSD Mode TX Type Frequency (MHz) Maximum PSD (dBm) Verdict ANT1 Limit(dBm/3kHz) 1M SISO 2402 -0.86dBm/100kHz <=8 Pass 2440 -0.71dBm/100kHz <=8 Pass 2480 -0.53dBm/100kHz <=8 Pass 2M SISO 2402 -1.88dBm/100kHz <=8 Pass 2440 -1.82dBm/100kHz <=8 Pass 2480 -1.48dBm/100kHz <=8 Pass Note1: Antenna Gain: Ant1: -4.31dBi; Page 18 of 29 Report No.: AiTSZ-260612140FW1 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-260612140FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 20 of 29 Report No.: AiTSZ-260612140FW1 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 21 of 29 Report No.: AiTSZ-260612140FW1 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 -0.85 2440 1 -0.70 2480 1 -0.51 2M SISO 2402 1 -1.85 2440 1 -1.71 2480 1 -1.48 5.1.2 CSE Mode TX Type Frequency (MHz) ANT Level of Reference (dBm) Limit (dBm) Verdict 1M SISO 2402 1 -0.85 -20.85 Pass 2440 1 -0.70 -20.70 Pass 2480 1 -0.51 -20.51 Pass 2M SISO 2402 1 -1.85 -21.85 Pass 2440 1 -1.71 -21.71 Pass 2480 1 -1.48 -21.48 Pass Page 22 of 29 Report No.: AiTSZ-260612140FW1 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-260612140FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 24 of 29 Report No.: AiTSZ-260612140FW1 2M_MCH_2440MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV Page 25 of 29 Report No.: AiTSZ-260612140FW1 5.2.2 CSE 1M_LCH_2402MHz_Ant1_NTNV 1M_LCH_2402MHz_Ant1_NTNV Page 26 of 29 Report No.: AiTSZ-260612140FW1 1M_MCH_2440MHz_Ant1_NTNV 1M_HCH_2480MHz_Ant1_NTNV Page 27 of 29 Report No.: AiTSZ-260612140FW1 1M_HCH_2480MHz_Ant1_NTNV 2M_LCH_2402MHz_Ant1_NTNV Page 28 of 29 Report No.: AiTSZ-260612140FW1 2M_LCH_2402MHz_Ant1_NTNV 2M_MCH_2440MHz_Ant1_NTNV Page 29 of 29 Report No.: AiTSZ-260612140FW1 2M_HCH_2480MHz_Ant1_NTNV 2M_HCH_2480MHz_Ant1_NTNV

Page 1 of 2 FCC ID: 2BWY2HCR Page 2 of 2 FCC ID: 2BWY2HCR