2AHYH-HFD-W33APPSunrise Alarm Clock

Yitom Hao

FCC ID:2AHYH-HFD-W33APP www.cotecna-toby.com TB-RF-073-3.1 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID:2AHYH-HFD-W33APP www.cotecna-toby.com TB-RF-073-3.1 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID:2AHYH-HFD-W33APP www.cotecna-toby.com TB-RF-073-3.1 Photo 5 Appearance of EUT Photo 6 Appearance of EUT FCC ID:2AHYH-HFD-W33APP www.cotecna-toby.com TB-RF-073-3.1 Photo 7 Adapter Appearance

FCC ID:2AHYH-HFD-W33APP www.cotecna-toby.com TB-RF-073-3.1 Appendix I Label Appendix II Label Location FCC ID:2AHYH-HFD-W33APP Model: HFD-W33APP

FCC ID:2AHYH-HFD-W33APP www.cotecna-toby.com TB-RF-073-3.1 Appendix IV EUT Internal Photographs Photo 8 Internal of EUT Photo 9 Appearance of PCB WIFI Ant FCC ID:2AHYH-HFD-W33APP www.cotecna-toby.com TB-RF-073-3.1 Photo 10 Appearance of PCB Photo 11 Appearance of PCB FCC ID:2AHYH-HFD-W33APP www.cotecna-toby.com TB-RF-073-3.1 Photo 12 Appearance of PCB Photo 13 Battery Appearance

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202606-0457-1 Page: 1 of 8 TB-RF-073-3.1 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Email: [email protected] www.cotecna-toby.com Maximum Permissible Exposure Evaluation FCC ID: 2AHYH-HFD-W33APP Report No. : TBR-C-202606-0457-1 Applicant : Shenzhen Hi-FiD Electronics Tech Co., Ltd Equipment Under Test (EUT) EUT Name : Sunrise Alarm Clock Model No. : HFD-W33APP Series Model No. : N/A Brand Name : N/A Sample ID : HC-C-202606-0457-01-01 Receipt Date : 2026-07-02 Test Date : 2026-07-02 to 2026-07-13 Issue Date : 2026-07-13 Standards : FCC Part 2.1091 Test Method : KDB 447498 D01 General RF Exposure Guidance v06 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Test By : Lily zhang Reviewed By : Henry huang Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202606-0457-1 Page: 2 of 8 www.cotecna-toby.com TB-RF-073-3.1 CONTENTS CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT.............................................................................. 4 1.1 Client Information ................................................................................................................. 4 1.2 General Description of EUT (Equipment Under Test) ................................................... 4 2. MEASUREMENT UNCERTAINTY .......................................................................................... 5 3. TEST FACILITY.......................................................................................................................... 6 4. METHOD OF MEASUREMENT FOR FCC............................................................................ 7 5. TEST RESULT............................................................................................................................ 8 Report No.: TBR-C-202606-0457-1 Page: 3 of 8 www.cotecna-toby.com TB-RF-073-3.1 Revision History Report No. Version Description Issued Date TBR-C-202606-0457-1 Rev.01 Initial issue of report 2026-07-13 Report No.: TBR-C-202606-0457-1 Page: 4 of 8 www.cotecna-toby.com TB-RF-073-3.1 1. General Information about EUT 1.1 Client Information Applicant : Shenzhen Hi-FiD Electronics Tech Co., Ltd Address : 4F,B7 Building, Hengfeng industrial City, Hezhou Village, Xixiang Town, Bao'an District, Shenzhen, China Manufacturer : Shenzhen Hi-FiD Electronics Tech Co., Ltd Address : 4F,B7 Building, Hengfeng industrial City, Hezhou Village, Xixiang Town, Bao'an District, Shenzhen, China 1.2 General Description of EUT (Equipment Under Test) EUT Name : Sunrise Alarm Clock Models No. : HFD-W33APP Model Different : N/A Product Description : Operation Frequency: 2.4G Wi-Fi: 2412MHz~2462MHz Modulation Type: 802.11b: DSSS (DQPSK, DBPSK, CCK) 802.11g: OFDM (BPSK, QPSK,16QAM, 64QAM) 802.11n: OFDM (QPSK, BPSK, 16QAM, 64QAM) Antenna Gain: 2.54dBi PCB Antenna Power Rating : Adapter:(AS2406A-0902000US) Input: 100-240V~, 50/60Hz 0.8A Output: 9V⎓2000mA DC 3V button battery Software Version : 3.1.69 Hardware Version : V1.0.1 Remark: The above antenna information is declared by manufacturer and for more detailed features description, please refer to the manufacturer's specifications, the laboratory shall not be held responsible. Report No.: TBR-C-202606-0457-1 Page: 5 of 8 www.cotecna-toby.com TB-RF-073-3.1 2. Measurement Uncertainty The reported uncertainty of measurement y±U，where expended uncertainty U is based on a standard uncertainty multiplied by a coverage factor of k=2，providing a level of confidence of approximately 95 %. Test Item Parameters Expanded Uncertainty (ULab) Conducted Emission Level Accuracy: 9kHz~150kHz 150kHz to 30MHz ±3.50 dB ±3.10 dB Radiated Emission Level Accuracy: 9kHz to 30 MHz ±4.60 dB Radiated Emission Level Accuracy: 30MHz to 1000 MHz ±4.50 dB Radiated Emission Level Accuracy: Above 1000MHz ±4.20 dB Temperature / ±0.6°C Humidity / ±4% Supply voltages / ±2% Time / ±4% Report No.: TBR-C-202606-0457-1 Page: 6 of 8 www.cotecna-toby.com TB-RF-073-3.1 3. Test Facility The testing report were performed by the Shenzhen Toby Technology Co., Ltd., in their facilities located at 1/F., Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. At the time of testing, the following bodies accredited the Laboratory: CNAS (L5813) The Laboratory has been accredited by CNAS to ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories for the competence in the field of testing. And the Registration No.: CNAS L5813. A2LA Certificate No.: 4750.01 The laboratory has been accredited by American Association for Laboratory Accreditation(A2LA) to ISO/IEC 17025：2017 General Requirements for the Competence of Testing and Calibration Laboratories for the technical competence in the field of Electrical Testing. And the A2LA Certificate No.: 4750.01.FCC Accredited Test Site Number: 854351. Designation Number: CN1223. IC Registration No.: (11950A) The Laboratory has been registered by Certification and Engineering Bureau of Industry Canada for radio equipment testing. The site registration: Site# 11950A. CAB identifier: CN0056. Report No.: TBR-C-202606-0457-1 Page: 7 of 8 www.cotecna-toby.com TB-RF-073-3.1 4. Method of Measurement for FCC 4.1 EUT Operation Condition: Software provided by client enabled the EUT to transmit and receive data at lowest, middle and highest channel individually. 4.2 Exposure Evaluation: Equation from page 18 …

Text truncated - open the document above for the full version.

AntennaSpecification Manufacture：TUYA ProductName：WBR3Antenna AntennaType：PCB TestDate：2021.05.20 Testedby：LongWang Approvedby：Licco Content 1.GeneralDescription.................................................................................1 2.TestConfigurations...................................................................................2 2.1TestEnvironment............................................................................2 2.2TestEquipment...............................................................................2 2.3TestPrinciple...................................................................................2 3.TestResults..............................................................................................3 3.1GainandEfficiency..........................................................................3 3.2RadiationPattern............................................................................4 4.AntennaDimensions................................................................................6 5.EUTPhoto................................................................................................6 6.TestSetupPhoto......................................................................................7 1 1.GeneralDescription ManufacturerHangzhouTuyaInformationTechnologyCo.,Ltd Address Room701,Building3,MoreCenter,No.87GuDunRoad, Hangzhou,Zhejiang,China TestLocation Room106,Building3,LetongSciencePark,No.500, QiuyiRoad,BinjiangDistrict,Hangzhou ProductNameWBR3Antenna Productmodel WBR3 AntennaType PCBAntenna TestItems Gain;Efficiency;RadiationPattern TestFrequency 2400-2500MHz TestStandard ANSI/IEEEStd149-1979 2 2.TestConfigurations 2.1TestEnvironment Temperature(°C)25 Humidity(%RH)60 AtmosphericPressure(kPa)100.5 2.2TestEquipment TestSystemTEM24Multi-probeMicrowaveChamber TestInstrumentAgilentE5071B 2.3TestPrinciple 3 3.TestResults 3.1GainandEfficiency Frequency(MHz)PeakGain(dBi)Efficiency(%) 2400 1.6252.29 2410 1.7152.17 2420 1.9353.14 2430 1.9854.16 2440 2.0057.62 2450 2.1759.64 2460 2.4561.55 2470 2.3860.64 2480 2.5462.86 2490 2.3059.85 2500 2.4960.41 4 3.2RadiationPattern Phi02D Phi902D 5 Theta902D 2480MHz3D 6 4.AntennaDimensions 5.EUTPhoto 7 6.TestSetupPhoto

Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202606-0457-5 Page: 1 of 51 FCC ID: 2AHYH-HFD-W33APP TB-RF-073-3.1 RF Test Data for 2.4G WiFi (Conducted Measurements) General Description of EUT Product Name: Sunrise Alarm Clock Test Model: HFD-W33APP Sample ID: HC-C-202606-0457-01-01 Environmental Conditions Temperature: 24.6°C Relative Humidity: 52.3% Test Voltage: DC 9V Test Engineer: Lily zhang Note: For a more detailed features description, please refer to the report TBR-C-202606-0457-5 The report only show the worst case data. Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202606-0457-5 Page: 2 of 51 FCC ID: 2AHYH-HFD-W33APP TB-RF-073-3.1 Contents 1. Duty Cycle ..................................................................................................................................................................................... 3 2. Maximum Conducted Output Power ............................................................................................................................................ 9 3. -6dB Bandwidth ........................................................................................................................................................................... 10 4. Occupied Channel Bandwidth .................................................................................................................................................... 16 5. Maximum Power Spectral Density Level ................................................................................................................................... 22 6. Band Edge ................................................................................................................................................................................... 28 7. Conducted RF Spurious Emission ............................................................................................................................................. 35 8. Restrict Band ............................................................................................................................................................................... 45 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202606-0457-5 Page: 3 of 51 FCC ID: 2AHYH-HFD-W33APP TB-RF-073-3.1 1. Duty Cycle Condition Mode Frequency (MHz) Antenna Duty Cycle (%) Correction Factor (dB) 1/T (kHz) NVNT b 2412 Ant1 98.96 0.05 0.08 NVNT b 2437 Ant1 99.04 0.04 0.08 NVNT b 2462 Ant1 98.96 0.05 0.08 NVNT g 2412 Ant1 94.17 0.26 0.48 NVNT g 2437 Ant1 94.07 0.27 0.48 NVNT g 2462 Ant1 94.17 0.26 0.48 NVNT n(HT20) 2412 Ant1 93.66 0.28 0.52 NVNT n(HT20) 2437 Ant1 93.66 0.28 0.52 NVNT n(HT20) 2462 Ant1 93.66 0.28 0.52 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202606-0457-5 Page: 4 of 51 FCC ID: 2AHYH-HFD-W33APP TB-RF-073-3.1 Test Graphs Duty Cycle NVNT b 2412MHz Ant1 Duty Cycle NVNT b 2437MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202606-0457-5 Page: 5 of 51 FCC ID: 2AHYH-HFD-W33APP TB-RF-073-3.1 Duty Cycle NVNT b 2462MHz Ant1 Duty Cycle NVNT g 2412MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202606-0457-5 Page: 6 of 51 FCC ID: 2AHYH-HFD-W33APP TB-RF-073-3.1 Duty Cycle NVNT g 2437MHz Ant1 Duty Cycle NVNT g 2462MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202606-0457-5 Page: 7 of 51 FCC ID: 2AHYH-HFD-W33APP TB-RF-073-3.1 Duty Cycle NVNT n(HT20) 2412MHz Ant1 Duty Cycle NVNT n(HT20) 2437MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202606-0457-5 Page: 8 of 51 FCC ID: 2AHYH-HFD-W33APP TB-RF-073-3.1 Duty Cycle NVNT n(HT20) 2462MHz Ant1 Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202606-0457-5 Page: 9 of 51 FCC ID: 2AHYH-HFD-W33APP TB-RF-073-3.1 2. Maximum Conducted Output Power Condition Mode Frequency (MHz) Antenna Conducted Power (dBm) Duty Factor (dB) Total Power (dBm) Limit (dBm) Verdict NVNT b 2412 Ant1 15.26 0.05 15.31 30 Pass NVNT b 2437 Ant1 15.45 0.04 15.49 30 Pass NVNT b 2462 Ant1 15.62 0.05 15.67 30 Pass NVNT g 2412 Ant1 15.16 0.26 15.42 30 Pass NVNT g 2437 Ant1 15.41 0.27 15.68 30 Pass NVNT g 2462 Ant1 15.6 0.26 15.86 30 Pass NVNT n(HT20) 2412 Ant1 15.17 0.28 15.45 30 Pass NVNT n(HT20) 2437 Ant1 15.37 0.28 15.65 30 Pass NVNT n(HT20) 2462 Ant1 15.57 0.31 15.88 30 Pass Shenzhen Toby Technology Co., Ltd. Http://www.cotecna-toby.com Add：1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China. Report No.: TBR-C-202606-0457-5 Page: 10 of 51 FCC ID: 2AHYH-HFD-W33APP TB-RF-073-3.1 3. -6dB Bandwidth Condition Mode Frequency (MHz) Antenna -6 dB Bandwidth (MHz) Limit -6 dB Bandwidth (MHz) Verdict NVNT b 2412 Ant1 9.13 0.5 Pass NVNT b 2437 Ant1 9.12 0.5 Pass NVNT…

Text truncated - open the document above for the full version.

Shenzhen Toby Technology Co., Ltd. Report No.: TBR-C-202606-0457-5 Page: 1 of 33 TB-RF-073-3.1 1/F.,Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Email: [email protected] www.cotecna-toby.com Radio Test Report FCC ID: 2AHYH-HFD-W33APP Report No. : TBR-C-202606-0457-5 Applicant : Shenzhen Hi-FiD Electronics Tech Co., Ltd Equipment Under Test (EUT) EUT Name : Sunrise Alarm Clock Model No. : HFD-W33APP Series Model No. : N/A Brand Name : N/A Sample ID : HC-C-202606-0457-01-01&HC-C-202606-0457-02-01 Receipt Date : 2026-07-02 Test Date : 2026-07-02 to 2026-07-13 Issue Date : 2026-07-13 Standards : FCC Part 15 Subpart C 15.247 Test Method : ANSI C63.10: 2020+Cor.1:2023+C63.10a: 2024+Errata to C63.10a: 2024 KDB 558074 D01 15.247 Meas Guidance v05r02 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above. Test By : Lily zhang Reviewed By : Henry huang Approved By : Ivan Su This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TBR-C-202606-0457-5 Page: 2 of 33 www.cotecna-toby.com TB-RF-073-3.1 Contents CONTENTS ............................................................................................................................................ 2 1. GENERAL INFORMATION ABOUT EUT ............................................................................. 5 1.1 Client Information ................................................................................................................ 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 6 1.4 Description of Support Units .............................................................................................. 6 1.5 Description of Test Mode ................................................................................................... 7 1.6 Description of Test Software Setting ................................................................................ 8 1.7 Measurement Uncertainty .................................................................................................. 9 1.8 Test Facility......................................................................................................................... 10 2. TEST SUMMARY..................................................................................................................... 11 3. TEST SOFTWARE .................................................................................................................. 11 4. TEST EQUIPMENT AND TEST SITE .................................................................................. 12 5. CONDUCTED EMISSION TEST ........................................................................................... 14 5.1 Test Standard and Limit ................................................................................................... 14 5.2 Test Setup........................................................................................................................... 14 5.3 Test Procedure .................................................................................................................. 14 5.4 Deviation From Test Standard......................................................................................... 14 5.5 EUT Operating Mode ........................................................................................................ 14 5.6 Test Data............................................................................................................................. 14 6. RADIATED AND CONDUCTED UNWANTED EMISSIONS ............................................ 15 6.1 Test Standard and Limit ................................................................................................... 15 6.2 Test Setup........................................................................................................................... 16 6.3 Test Procedure .................................................................................................................. 17 6.4 Deviation From Test Standard......................................................................................... 18 6.5 EUT Operating Mode ........................................................................................................ 18 6.6 Test Data............................................................................................................................. 18 7. RESTRICTED BANDS AND BAND EDGE REQUIREMENT .......................................... 19 7.1 Test Standard and Limit ................................................................................................... 19 7.2 Test Setup........................................................................................................................... 19 7.3 Test Procedure .................................................................................................................. 20 7.4 Deviation From Test Standard......................................................................................... 21 7.5 EUT Operating Mode ........................................................................................................ 21 7.6 Test Data............................................................................................................................. 21 8. BANDWIDTH TEST................................................................................................................. 22 8.1 Test Standard and Limit ..........................................................…

Text truncated - open the document above for the full version.

FCC ID:2AHYH-HFD-W33APP www.cotecna-toby.com TB-RF-073-3.1 Appendix V EUT Test Photographs Photo of Setup for Conducted Emission(AC POWER) Photo of Setup for Radiated Emission (30MHz~1GHz) FCC ID:2AHYH-HFD-W33APP www.cotecna-toby.com TB-RF-073-3.1 Photo of Setup for Radiated Emission (Above 1 GHz) Conducted Measurements Test FCC ID:2AHYH-HFD-W33APP www.cotecna-toby.com TB-RF-073-3.1 Conducted Measurements Test -----END OF REPORT-----