2A9GG-D1Security Camera

guangzhouxingtaihuishengchuangxintouzi Co., Ltd. (November 21, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(i) request for FCC ID: 2A9GG-D1 [guangzhouxingtaihuishengchuangxintouzi Co., Ltd.] (“the applicant”) certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, (Applicant signature) (Applicant printed name) JingHui Deng guangzhouxingtaihuishengchuangxintouzi Co., Ltd. (November 21, 2024) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: Attestation Statements Part 2.911(d)(5)(ii) request for FCC ID: 2A9GG-D1 [guangzhouxingtaihuishengchuangxintouzi Co., Ltd.] (“the applicant”) certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, (Applicant signature) (Applicant printed name) JingHui Deng

guangzhouxingtaihuishengchuangxintouzi Co., Ltd. (2024.11.19) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: CONFIDENTIALITY REQUEST FOR (Security Camera / D1 / FCC ID: 2A9GG-D1) To Whom It May Concern: This letter serves as an official request for confidentiality under sections 0.457 and 0.459 of CFR 47. We have requested that the Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☒ Internal Photos ☐ NOTE 1 ☒ Parts List / Tune Up ☒ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No required to be submitted with this application be permanently withheld from public review. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. Please contact me if there is any information you may need. Sincerely, Signature: Name: JingHui Deng Title: Manager

guangzhouxingtaihuishengchuangxintouzi Co., Ltd. (2024.11.19) Eurofins Electrical and Electronic Testing NA, Inc. 914 West Patapsco Avenue Baltimore, MD 21230 RE: LETTER OF AGENT AUTHORIZATION To Whom It May Concern: We, the undersigned, hereby authorize (Shenzhen CTB Testing Technology Co., Ltd.) to act on our behalf in all matters relating to application for equipment authorization, including the signing of all documents relating to these matters. We also hereby certify that no party to the application authorized hereunder is subject to the denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C.853(a). This agreement expires one year from the current date. Sincerely, Signature: Name: JingHui Deng Title: Manager

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 3 Model: D1 External Photos Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 3 Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 3

FCC ID LABEL: Label Location: FCC ID: 2A9GG-D1 Model No.: D1

FCC §15.247 (i), §2.1091 – RF Exposure FCC ID: 2A9GG-D1 Applied procedures / limit According to FCC §15.247(i) and §1.1307(b)(1), systems operating under the provisions of this 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. Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength € (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842 / f 4.89 / f (900 / f)* 6 30-300 61.4 0.163 1.0 6 300-1500 F/300 6 1500-100,000 5 6 Note: ƒ is frequency in MHz * = Power density limit is applicable at frequencies greater than 100 MHz Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength € (V/m) Magnetic Field Strength (H) (A/m) Power Density (S) (mW/ cm 2 ) Averaging Time |E| 2 ,|H| 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 F/1500 30 1500-100,000 1.0 30 Note: f = frequency in MHz * = Plane-wave equivalent power density MPE PREDICTION Predication of MPE limit at a given distance, Equation from OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to antenna G = power gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the center of radiation of the antenna,R=20cm Test Result of RF Exposure Evaluation supported simultaneous transmission: WIFI+LTE: ∑MPE Ratio =0.0115/1+0.0853/1=0.0968≤1, The result is pass. Tune up Produce power Maximu m peak output power (dBm) Output power to antenna (mW) Antenna Gain (numeric) Power Density (S) (mW/ cm2) Limit (mW / cm2 ) Result 2.4GWIFI 13±1 14 25.1189 2.3067 (3.63dBi) 0.0115 1 Pass LTE BAND 2 22±1 23 199.526 2 2.1478 (3.32dBi) 0.0853 1 Pass

TEST REPORT Compiled by: Reviewed by: Approved by: Zhou Kui Arron Liu Bin Mei / Director Note: If there is any objection to the inspection results in this report, please submit a written report to the company within 15 days from the date of receiving the report. The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. “*” indicates the testing items were fulfilled by subcontracted lab. “#” indicates the items are not in CNAS accreditation scope. Product Name: Security Camera FCC ID: 2A9GG-D1 Trademark: N/A Model Number: D1 Prepared For: guangzhouxingtaihuishengchuangxintouzi Co., Ltd. Address: 2402fang 159hao, nantaohuajie, guangzhoudadao, haizhuqu Guangzhoushi, 510310 China Manufacturer: dongguanshiyinpaidianziyouxiangongsi Address: guangdongshengdongguanshifenggangzhennanlinglu23hao2dong201shi Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: 1&2/F., Building A, No.26, Xinhe Road, Xinqiao, Xinqiao Street, Bao'an District, Shenzhen, Guangdong, China Sample Received Date: Oct. 11, 2024 Sample tested Date: Oct. 11, 2024 to Oct. 18, 2024 Issue Date: Oct. 18, 2024 Report No.: CTB24101106301RF01 Test Standards FCC CFR Title 47 Part 15 Subpart C Section 15.247 ANSI C63.10:2013 Test Results PASS Remark: This is WIFI-2.4GHz band radio test report. Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB24101106301RF01 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 64 TABLE OF CONTENT Test Report Declaration Page 1. VERSION ............................................................ 4 2. TEST SUMMARY ..................................................... 5 3. MEASUREMENT UNCERTAINTY ....................................... 6 4. PRODUCT INFORMATION AND TEST SETUP ........................... 7 4.1 Product Information ..................................................... 7 4.2 Test Setup Configuration ................................................ 7 4.3 Support Equipment ..................................................... 7 4.4 Channel List ........................................................... 8 4.5 Test Mode ............................................................. 8 4.6 Test Environment ....................................................... 8 5. TEST FACILITY AND TEST INSTRUMENT USED ......................... 9 5.1 Test Facility ............................................................ 9 5.2 Test Instrument Used ................................................... 9 6. AC POWER LINE CONDUCTED EMISSION ............................. 12 6.1 Block Diagram Of Test Setup ........................................... 12 6.2 Limit ................................................................. 12 6.3 Test procedure ........................................................ 12 6.4 Test Result ........................................................... 14 7. RADIATED SPURIOUS EMISSION ..................................... 16 7.1 Block Diagram Of Test Setup ........................................... 16 7.2 Limit ................................................................. 16 7.3 Test procedure ........................................................ 17 7.4 Test Result ........................................................... 18 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ........... 40 8.1 Block Diagram Of Test Setup ........................................... 40 8.2 Limit ................................................................. 40 8.3 Test procedure ........................................................ 40 8.4 Test Result ........................................................... 41 9. COUDUCTED OUTPUT POWER ....................................... 49 9.1 Block Diagram Of Test Setup ........................................... 49 9.2 Limit ................................................................. 49 9.3 Test procedure ........................................................ 49 9.4 Test Result ........................................................... 49 10. 6DB OCCUPIED BANDWIDTH ........................................ 50 10.1 Block Diagram Of Test Setup .......................................... 50 10.2 Limit ................................................................ 50 10.3 Test procedure ....................................................... 50 10.4 Test Result .......................................................... 51 11. POWER SPECTRAL DENSITY ........................................ 56 11.1 Block Diagram Of Test Setup .......................................... 56 11.2 Limit ................................................................ 56 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB24101106301RF01 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 3 of 64 11.3 Test procedure ....................................................... 56 11.4 Test Result .......................................................... 57 12. ANTENNA REQUIREMENT ........................................... 62 13. EUT TEST SETUP PHOTOGRAPHS ................................... 63 (Note: N/A means not applicable) Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB24101106301RF01 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 4 of 64 1. VERSION Report No. Issue Date Description Approved CTB24101106301RF01 Oct. 18, 2024 Original Valid Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB24101106301RF01 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 5 of 64 2. TEST SUMMARY The Product has been tested according to the following specifications: Test Item Test Requirement Test method Result AC Power Line Conducted Emission 47 CFR Part 15 Subpart C Section 15.207 ANSI C63.10-2013 PASS Radiated Spurious emissions 47 CFR…

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深圳市中联云达科技有限公司 Shenzhen ZLYD Technology Co.,LTD Antenna test report Customer Name:Sonic electron Antenna Type: Antenna Manufacturer: Examine: 2024.08.26 Give permission to 2024.08.26 Manufacturer: dongguanshiyinpaidianziyouxiangongsi Address: guangdongshengdongguanshifenggangzhennanlinglu23hao2dong201shi 深圳市中联云达科技有限公司 Shenzhen ZLYD Technology Co.,LTD 1 Basic Description 1.1 Test Environment Description 项目配置备注 实验室名称 ZLYD 实验室 暗室系统 ETS 6*3*3 测试仪表 E5071C、CMW500 相对坐标见附件图片 无源测试点见附件图片 相对坐标说明图 X Y z 深圳市中联云达科技有限公司 Shenzhen ZLYD Technology Co.,LTD 1.2 Basic Description of the device to be tested The relative position of each antenna is described 2.4G天线 深圳市中联云达科技有限公司 Shenzhen ZLYD Technology Co.,LTD 2 Antenna Passive Mesh Testing (VSWR) 3 Darkroom test 3.1 2D/3D field pattern 2400MHz 深圳市中联云达科技有限公司 ShenzhenZLYDTechnologyCo.,LTD 2450MHz 2500MHz 深圳市中联云达科技有限公司 Shenzhen ZLYD Technology Co.,LTD 4 Antenna gain and efficiency 5 Active TRP&TIS test 模式信道速率TRP（dBm）TIS（dBm） 802.11b 111M19.12-80.36 611M19.35-81.79 1111M20.21-80.12 802.11g 154M18.52-71.53 654M18.28-73.36 1154M19.20-72.61 802.11n 1MCS717.14-68.18 6MCS718.27-68.23 11MCS718.92-67.85 2.4G天线 频率（MHZ）增益（dBi）效率（%） 24003.3664.32 24503.6365.28 25003.5663.06

Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 1 of 2 Model: D1 Radiated Emission Below 1G Above 1G Shenzhen CTB Testing Technology Co., Ltd. Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 2 Conducted Emission