2AQY4-KA210Smart Lock

1/1 US Agent for Service of Process LETTER OF ATTESTATION TO: Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process: Company Name: Idlespace Technology Company Co., LTD FRN: 0033422346 Contact Name:Yuxiang Zhang Address: 605 S Milliken Ave Unit A, Ontario CA 91761, United States Telephone No: (213) 362-8739 Email: [email protected] Applicant: Company name: Shenzhen Kaadas Intelligent Technology Co., Ltd. Product Description: Smart Lock Grantee code: 2AQY4 FCC ID: 2AQY4-KA210 FRN：0027791201 Contact Name: Jing Rao Address: Floor 11, Building B2, Phase 2, Creative City, Xiandong Road, Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, 518000, China Telephone No: 0755-86668868 Email: [email protected] [Shenzhen Kaadas Intelligent Technology Co., Ltd.] certifies that, as of the date of this filing of the application with the TCB, [Idlespace Technology Company Co., LTD] is our designated US agent for service of process for the above referenced FCC ID. [Shenzhen Kaadas Intelligent Technology Co., Ltd.] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment. [Idlespace Technology Company Co., LTD] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause § 2.911. Date: 2023/09/11 Applicant’s Name: Jing Rao US Agent’s Name: Yuxiang Zhang Title: Business Director Title: product manager Signature: Signature: Ji叮 R CM) 悦i叫鱼叫

Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 1 of 15 AppendixI: Photos of the EUT Product Name: Smart Lock Model Number: KA210 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 1 of 19 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 2 of 19 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 3 of 19 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 4 of 19 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 9 of 19

Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 1 of 16 AppendixI: Photos of the EUT Product Name: Smart Lock Model Number: KA210A Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 1 of 21 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 2 of 21 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 3 of 21 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 4 of 21

Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 1 of 16 AppendixI: Photos of the EUT Product Name: Smart Lock Model Number: KA215-Z Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 1 of 19 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 2 of 19 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 3 of 19 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 4 of 19 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 5 of 19 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 6 of 19

FCC ID: 2AQY4-KA210 IC: 24242-KA210 CAN ICES-003(B)/NMB-003(B) Brand: KAADAS Model: KA210

FCC ID: 2AQY4-KA210 IC: 24242-KA210 CAN ICES-003(B)/NMB-003(B) Brand: KAADAS Model: KA210A

FCC ID: 2AQY4-KA210 IC: 24242-KA210 CAN ICES-003(B)/NMB-003(B) Brand: KAADAS Model: KA215-Z

Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 5 of 14 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 6 of 14 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 7 of 14 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 8 of 14 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 9 of 14 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 11 of 14 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 12 of 14 Antenna Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 13 of 14 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 14 of 14 END

Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 5 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 6 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 7 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 8 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 9 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 10 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 11 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 12 of 15 Antenna Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 13 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 14 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 15 of 15 END

Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 6 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 7 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 8 of 15 Antenna Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 9 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 10 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 11 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 12 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 13 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 14 of 15 Dongguan Dongdian Testing Service Co., Ltd. Case No.: DDT-Q23081017-2E Page 15 of 15 END

Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23081017-2E02 Page 1 of 7 RF EXPOSURE REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : Shenzhen Kaadas Intelligent Technology Co., Ltd. Address : Floor 11, Building B2, Phase 2, Creative City, Xiandong Road, Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, 518000, China Equipment under Test : Smart Lock Model No. : KA215-Z, KA210A, KA210 Trade Mark : Kaadas FCC ID : 2AQY4-KA210 Manufacturer : Shenzhen Kaadas Intelligent Technology Co., Ltd. Address : Floor 11, Building B2, Phase 2, Creative City, Xiandong Road, Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, 518000, China Report No.: DDT-RE23081017-2E02 Issued Date: Oct. 08, 2023 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23081017-2E02 Page 2 of 7 Table of Contents Test report declares.......................................................................................................3 1. General Information .................................................................................................................. 5 1.1. Description of equipment ......................................................................................................... 5 1.2. Assess laboratory ..................................................................................................................... 5 2. RF Exposure Evaluation .......................................................................................................... 6 2.1. Requirement .............................................................................................................................. 6 2.2. Calculation method ................................................................................................................... 6 2.3. Estimation result ....................................................................................................................... 7 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23081017-2E02 Page 3 of 7 Test Report Declare Standard Used: KDB447498 D01 General RF Exposure Guidance v06 We Declare: The equipment described above is assessed by Dongguan Dongdian Testing Service Co., Ltd. and in the configuration assessed the equipment complied with the standards specified above. The assessed results are contained in this report and Dongguan Dongdian Testing Service Co., Ltd. is assumed of full responsibility for the accuracy and completeness of these assess. After evaluation, our opinion is that the equipment In Accordance with above standard. Report No: DDT-RE23081017-2E02 Date of Receipt: Aug. 28, 2023 Date of Test: Aug. 28, 2023 ~ Oct. 08, 2023 Prepared By: Approved By: ________________ ______________________ Tiger Mo/Engineer Damon Hu/EMC Manager Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Dongguan Dongdian Testing Service Co., Ltd. Applicant : Shenzhen Kaadas Intelligent Technology Co., Ltd. Address : Floor 11, Building B2, Phase 2, Creative City, Xiandong Road, Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, 518000, China Equipment under Test : Smart Lock Model No. : KA215-Z, KA210A, KA210 Trade mark : Kaadas Manufacturer : Shenzhen Kaadas Intelligent Technology Co., Ltd. Address : Floor 11, Building B2, Phase 2, Creative City, Xiandong Road, Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, 518000, China Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23081017-2E02 Page 4 of 7 Revision History Rev. Revisions Issue Date Revised By --- Initial issue Oct. 08, 2023 Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23081017-2E02 Page 5 of 7 1. General Information 1.1. Description of equipment 1.2. Assess laboratory Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, 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-20155, G-20118 EUT Name : Smart Lock Model Number : KA215-Z, KA210A, KA210 Difference of modelss : The KA210 and KA210A come with a USB power supply, while the KA215-Z does not. The KA215-Z has emergency keys, the KA210 and KA210A do not, the KA210A has fingerprint recognition, the KA210 and KA215-Z do not. The wireless module of the models are the same. the KA210A model is tested. The difference of the models has no effect on the above 1GHz part. The KA210 and KA215-Z below 1GHz part has tested. EUT function description : Please reference user manual of this device Power Supply : KA210, KA210A: Battery 1.5V*4(Size: AA) or External DC 5V power supply KA215-Z: Battery 1.5V*4(Size: AA) Radio Specification : Bluetooth V5.0 Operation Frequency : 2402 MHz - 2480 MHz Modulation : GFSK Data Rate : 1 Mbps Antenna Gain : FPC antenna, Maximum PK gain: 4.47 dBi Serial Number : S23081017-03 for conductive S23081017-04, S23081017-05, S23082334-01 for radiation Dongguan Dongdian Testing Service Co., Ltd. Report No.:DDT-RE23081017-2E02 Page 6 of 7 2. RF Exposure Evaluation 2.1. 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 …

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Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-RE23081017-2E01 TRF No.: FCC Part 15C and RSS-247 BLE Ver.1.0 Page 1 of 59 FCC AND ISED CERTIFICATION TEST REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : Shenzhen Kaadas Intelligent Technology Co., Ltd. Address : Floor 11, Building B2, Phase 2, Creative City, Xiandong Road, Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, 518000, China Equipment under Test : Smart Lock Model No. : KA215-Z, KA210A, KA210 Trade Mark : Kaadas FCC ID : 2AQY4-KA210 IC : 24242-KA210 Manufacturer : Shenzhen Kaadas Intelligent Technology Co., Ltd. Address : Floor 11, Building B2, Phase 2, Creative City, Xiandong Road, Xili Community, Xili Street, Nanshan District, Shenzhen, Guangdong, 518000, China Report No.:DDT-RE23081017-2E01 Issued Date: Oct. 08, 2023 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-RE23081017-2E01 TRF No.: FCC Part 15C and RSS-247 BLE Ver.1.0 Page 2 of 59 Table of Contents Test report declares.......................................................................................................4 1. Summary of Test Results ............................................................................................... 6 2. General Test Information ............................................................................................... 7 2.1. Description of EUT ......................................................................................................... 7 2.2. Accessories of EUT ........................................................................................................ 8 2.3. Assistant equipment used for test .................................................................................. 8 2.4. Block diagram of EUT configuration for test .................................................................. 8 2.5. Test environment conditions .......................................................................................... 8 2.6. Deviations of test standard............................................................................................. 8 2.7. Test laboratory ............................................................................................................... 9 2.8. Measurement uncertainty ............................................................................................... 9 3. Equipment Used During Test ....................................................................................... 10 4. 6 dB Bandwidth ............................................................................................................ 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. 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. Maximum Peak Output Power ..................................................................................... 15 6.1. Block diagram of test setup .......................................................................................... 15 6.2. Limits ............................................................................................................................ 15 6.3. Test procedure ............................................................................................................. 15 6.4. Test result ..................................................................................................................... 15 6.5. Test graphs .................................................................................................................. 16 7. Power Spectral Density ................................................................................................ 17 7.1. Block diagram of test setup .......................................................................................... 17 7.2. Limits ............................................................................................................................ 17 7.3. Test procedure ............................................................................................................. 17 7.4. Test result ..................................................................................................................... 17 7.5. Test graphs .................................................................................................................. 18 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-RE23081017-2E01 TRF No.: FCC Part 15C a…

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1 / 地址：东莞市塘厦镇清湖头三坑路一号电话：0769--38940168 传真：0769--38940199 8 网址：www.rflink.net.com 承认书 SPECIFICATION FOR APPROVAL 客户名称 CUSTOMER NAME:凯迪仕 产品名称 PRODUCT NAME: 2 .4G 内置天线 L=105mm 客户料号 CUSTOMER P/N: 仁丰料号: Ren FengP/N: U00T02S000N03175 REV: A MANUFACTURER SIGNATURE CUSTOMER SIGNATURE CHECKED BY: 黄磊 AUDITOR BY:黄超 APPROVED BY: 姚定军 DATE: 2 023-04-12 No. 1 Qinghutou Sankeng Road, Tangxia Town, Dongguan City 地址：东莞市塘厦镇清湖头三坑路一号电话：0769--38940168 传真：0769--38940199 2 / 8 网址：www.rflink.net.com Contents ltemDescription 一、---------------------------------------------------------变更履历 二、-----------------------------------------------------------规格表 三、----------------------------------------------------------成品图 No. 1 Qinghutou Sankeng Road, Tangxia Town, Dongguan City 地址：东莞市塘厦镇清湖头三坑路一号电话：0769--38940168 传真：0769--38940199 3 / 8 网址：www.rflink.net.com 一、 变更履历 版本日期变更记录 A 2023-01-12 初版发行 No. 1 Qinghutou Sankeng Road, Tangxia Town, Dongguan City 地址：东莞市塘厦镇清湖头三坑路一号电话：0769--38940168 传真：0769--38940199 4 / 8 网址：www.rflink.net.com 二、规格表 : 产品主要技术参数 主要技术指标 Main technical specifications 频率范围 （MHZ） 2 400-2500 Frequency Range (MHZ) 2 400-2500 特性阻抗(Ω) 50Impedance(Ω)50 增益(dBi) 2.4G4.67Peak Gain(dBi) 输出电压 2.4G4.67 驻波比 ≦ 2.0VSWR ≦ 2.0 方向性 全向性RadiationOmni-directional 连接方式 端 子 Connector Type 端 子 物理性能 Physical Properties 天线外套材料 FPCAntenna coverFPC 工作温度 -20 °C ~+70 °C Operating Temp-20 °C ~+70 °C 保存温度 -20 °C ~+70 °C Storage Temp-20 °C ~+70 °C No. 1 Qinghutou Sankeng Road, Tangxia Town, Dongguan City 地址：东莞市塘厦镇清湖头三坑路一号电话：0769--38940168 传真：0769--38940199 5 / 8 网址：www.rflink.net.com 二、 成品图： No. 1 Qinghutou Sankeng Road, Tangxia Town, Dongguan City 地址：东莞市塘厦镇清湖头三坑路一号电话：0769--38940168 传真：0769--38940199 6 / 8 网址：www.rflink.net.com 四、 测试报告 4.1：网络分析仪测试报告 No. 1 Qinghutou Sankeng Road, Tangxia Town, Dongguan City 地址：东莞市塘厦镇清湖头三坑路一号电话：0769--38940168 传真：0769--38940199 7 / 8 网址：www.rflink.net.com FreqEffiEffi (MHz)(%)(dBi) 2400 6 0.41 3.67 2410 6 1.48 3.36 2420 6 2.39 3.86 2430 6 0.14 4.27 2440 6 3.21 4.35 2450 6 1.99 4.47 2460 6 1.52 4.46 2470 6 2.13 4.21 2480 6 2.91 4.19 2490 6 0.41 3.87 2500 6 1.77 3.83 No. 1 Qinghutou Sankeng Road, Tangxia Town, Dongguan City 地址：东莞市塘厦镇清湖头三坑路一号电话：0769--38940168 传真：0769--38940199 8 / 8 网址：www.rflink.net.com 五、ROHS/原材料清单: 符合RoHS要求。 组件编 号 组件名称原料组要材质 使用 数量 单位材料厂商 UL认证 编号 备注 1FPC PI1pc骏逸 / 21.37 线镀锡/FEP1pc凯博/海联通/ 3端子 铜 1pc科信诚/彩美/ No. 1 Qinghutou Sankeng Road, Tangxia Town, Dongguan City

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-RE23081017-2E01 TRF No.: FCC Part 15C and RSS-247 BLE Ver.1.0 Page 57 of 59 15. Test Setup Photograph Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-RE23081017-2E01 TRF No.: FCC Part 15C and RSS-247 BLE Ver.1.0 Page 58 of 59