2BLDF-HW48414GY Sensor 2.0

Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE25070219-1E02 TRF No.: RT-4-E-006Page 1 of 7 RF EXPOSURE REPORT Applicant : Guangdong Hiway Integrated Circuit Technology Co., Ltd. Address of Applicant : No.1 Headquarters, Songshan Lake High Technology Industrial Park, Dongguan City, Guangdong Province, Peoples republic of China Manufacturer : Guangdong Hiway Integrated Circuit Technology Co., Ltd. Address of Manufacturer : No.1 Headquarters, Songshan Lake High Technology Industrial Park, Dongguan City, Guangdong Province, Peoples republic of China Equipment under Test : GY Sensor 2.0 Model No. : HW48414-SGY-110 FCC ID : 2BLDF- HW48414 Test Standard(s) : KDB447498 D01 General RF Exposure Guidance v06 Report No. : DDT-RE25070219-1E02 Issue Date : 2025/11/21 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE25070219-1E02 TRF No.: RT-4-E-006Page 2 of 7 Table of Contents 1.General Test Information..............................................................................................5 1.1.Description of EUT .......................................................................................................5 1.2.Accessories of EUT......................................................................................................5 1.3.Test laboratory .............................................................................................................5 2.RF Exposure evaluation for FCC .................................................................................6 2.1.Assessment procedure.................................................................................................6 2.2.Assess result ................................................................................................................7 Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE25070219-1E02 TRF:RT-4-E-006Page 3 of 7 $!CeMetaLims!digital$ Test Report Declare Applicant : Guangdong Hiway Integrated Circuit Technology Co., Ltd. Address of Applicant : No.1 Headquarters, Songshan Lake High Technology Industrial Park, Dongguan City, Guangdong Province, Peoples republic of China Equipment under Test : GY Sensor 2.0 Model No. : HW48414-SGY-110 Manufacturer : Guangdong Hiway Integrated Circuit Technology Co., Ltd. Address of Manufacturer : No.1 Headquarters, Songshan Lake High Technology Industrial Park, Dongguan City, Guangdong Province, Peoples republic of China Test Standard Used: KDB447498 D01 General RF Exposure Guidance v06 We Declare: The equipment described above is tested by Guangdong Dongdian Testing Service Co., Ltd. and in the configuration tested the equipment complied with the standards specified above. The test results are contained in this test report and Guangdong Dongdian Testing Service Co., Ltd. is assumed of full responsibility for the accuracy and completeness of these tests. Report No.:DDT-RE25070219-1E02 Date of Receipt:2025/08/13Date of Test:2025/08/13~2025/09/27 Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Guangdong Dongdian Testing Service Co., Ltd. Created: Jacky HuangReviewed: Johnson HuangApproved: Damon Hu 2025/09/282025/11/212025/11/21 Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE25070219-1E02 TRF:RT-4-E-006Page 4 of 7 Revision History VersionRevision ContentIssue DateApproved V0Initial issue2025/11/21Damon Hu Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE25070219-1E02 TRF:RT-4-E-006Page 5 of 7 1. General Test Information 1.1. Description of EUT EUT Name:GY Sensor 2.0 Model Number:HW48414-SGY-110 EUT Function Description:Please reference user manual of this device Power Supply:Button cell 3V Operation frequency:433.92MHz Modulation:FSK Antenna Type:Steel sheet antenna Max Antenna Gain (dBi):2.15 Note: The above EUT information is declared by manufacturer and for more detailed features description please refer to the manufacturer's specifications or User's Manual. 1.2. Accessories of EUT AccessoriesManufacturerModel numberDescription //// 1.3. Test laboratory Guangdong Dongdian Testing Service Co., Ltd. Add.: Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808. Tel.: +86-0769-38826678, http://www.dgddt.com, Email: [email protected]. CNAS Accreditation No. L6451; A2LA Accreditation Number: 3870.01 FCC Designation Number: CN1182, Test Firm Registration Number: 540522 Innovation, Science and Economic Development Canada Site Registration Number: 10288A Conformity Assessment Body identifier: CN0048 VCCI facility registration number: C-20087, T-20088, R-20123, R-20240, G-20118 Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE25070219-1E02 TRF:RT-4-E-006Page 6 of 7 2. RF Exposure evaluation for FCC 2.1. Assessment procedure Requirement: Systems operating under the provisions of FCC 47 CFR section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as mobile device whereby a distance of 0.2 m normally can be maintained between the user and the device, and below RF Permissible Exposure limit shall comply with. Limits for General Population/Uncontrolled Exposure Frequency Range （MHz） Electric Field Strength (E) (V/m) Magnetic Field Strength (H) （A/m） Power Density (S) （mW/cm 2 ） Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.346141.63(100)*30 1.34-30824/f2.19/f(180/f)*30 30-30027.50.0730.230 300-1500 F/150030 1500-100000 1.030 Note: f= frequency in MHz; *Plane-wave equivalent power density Calculation method From the peak EUT RF output power, the minimum mobile separation distance, d=0.2 m, as well as the gain of the used ant…

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天线名称 （product name） 金属贴片天线 Metal patch antenna 型 号 （Model） 311301042 规 格 （Specification） 21.5*2.0*18.12mm 洋白铜 21.5*2.0*18.12mm Copper- Nickel-Zinc Alloy 生产厂商 （manufacturer） 东莞市玖胜五金弹簧有限公司 Dongguan Jiusheng Hardware Spring Co., Ltd. 生产厂商地址 （address） 广东省东莞市常平镇霞坑工业二路1号1号楼 No. 1 Building, Industrial Road 2, Xiakeng, Changping Town, Dongguan City, Guangdong Province, China 联 系 人 （associate） 李籽涵 Zihan Li 联系电话 （telephone） 0769-81816385 联系邮箱 （E-mail） [email protected] 天线尺寸图 （Antenna size diagram） as shown in the Figure 1 天线增益 （Antenna Gain） 2.15 dBi 此处请贴上PCB Layout天线的尺寸图 Figure 1

Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE25070219-1E01 TRF: RT-4-E-007Page 1 of 35 RADIO TEST REPORT Applicant : Guangdong Hiway Integrated Circuit Technology Co., Ltd. Address of Applicant : No.1 Headquarters, Songshan Lake High Technology Industrial Park, Dongguan City, Guangdong Province, Peoples republic of China Manufacturer : Guangdong Hiway Integrated Circuit Technology Co., Ltd. Address of Manufacturer : No.1 Headquarters, Songshan Lake High Technology Industrial Park, Dongguan City, Guangdong Province, Peoples republic of China Equipment under Test : GY Sensor 2.0 Model No. : HW48414-SGY-110 FCC ID : 2BLDF- HW48414 IC : 34713-HW48414 HVIN : HW48414-SGY-110 Test Standard(s) : FCC Rules and Regulations Part 15 Subpart C, RSS-210 Issue 11 June 25, 2024, ANSI C63.10:2020, RSS-Gen Issue 5, Apr. 2018, Amendment 2 (February 2021) Report No. : DDT-RE25070219-1E01 Issue Date : 2025/11/17 Issue By : Guangdong Dongdian Testing Service Co., Ltd. Unit 2, Building 1, No. 17, Zongbu 2nd Road, Songshan Lake Park, Dongguan, Guangdong, China, 523808 Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE25070219-1E01 TRF: RT-4-E-007Page 2 of 35 Table of Contents 1.Summary of Test Results .............................................................................................6 2.General Test Information..............................................................................................7 2.1.Description of EUT .......................................................................................................7 2.2.Accessories of EUT......................................................................................................7 2.3.Block diagram of EUT configuration for test.................................................................7 2.4.Decision of final test mode ...........................................................................................8 2.5.Deviations of test standard...........................................................................................8 2.6.Test environment conditions ........................................................................................8 2.7.Test laboratory .............................................................................................................8 2.8.Measurement uncertainty.............................................................................................9 3.Equipment Used During Conductive Test ..................................................................10 4.On Time and Duty Cycle ............................................................................................11 4.1.Block diagram of test setup ........................................................................................11 4.2.Limits ..........................................................................................................................11 4.3.Test procedure ...........................................................................................................11 4.4.Test result...................................................................................................................11 4.5.Test graphs ................................................................................................................12 5.20dB Bandwidth and 99% Bandwidth ........................................................................13 5.1.Block diagram of test setup ........................................................................................13 5.2.Limits ..........................................................................................................................13 5.3.Test procedure ...........................................................................................................13 5.4.Test result...................................................................................................................13 5.5.Test graphs ................................................................................................................14 6.Transmitting Time and Stop Transmitting Time Test .................................................15 6.1.Block diagram of test setup ........................................................................................15 6.2.Limits ..........................................................................................................................15 6.3.Test procedure ...........................................................................................................15 6.4.Test result...................................................................................................................15 7.Radiated Emission .....................................................................................................16 7.1.Test equipment...........................................................................................................16 7.2.Block diagram of test setup ........................................................................................17 7.3.Limits ..........................................................................................................................18 7.4.Test procedure ...........................................................................................................20 7.5.Test result...................................................................................................................21 7.6.Test data ....................................................................................................................22 8.Field Strength Of The Fundamental Signal ................................................................26 Guangdong Dongdian Testing Service Co., Ltd. Report No.: DDT-RE25070219-1E01 TRF: RT-4-E-007Page 3 of 35 8.1.Test equipment...........................................................................................................26 8.2.Block diagram of test setup ..............…

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