SVN-1222GLAttendance Standalone

● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●             ∧   ∨          ∧ ∨             ∧∨  ∧∨   ∧∧  ∨∨        ∧∨ ∧∨                    ∧∨  ∧∨ ∨ ∧∨ ∧∨           ＜， ＞， ＜， ＜，        Appendix Figure 1-1  Appendix Figure 1-2  Appendix Figure 1-3 Appendix Figure 2-1 Appendix Figure 2-2 ∧∨                       

1.2.51.32.16489-001 V1.1.0 01020304 05060708 09101112 13141516

Zhejiang Dahua Vision Technology Co., Ltd Date: 8/05/2021 Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 To whom it may concern: I, the undersigned, hereby authorize UL-CCIC COMPANY LIMITED to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by UL-CCIC COMPANY LIMITED on our behalf shall have the same effect as acts of our own. I, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). In authorizing UL-CCIC COMPANY LIMITED as our representative, we still recognize that we are responsible to: a)comply with the relevant provisions of the certification program; b)make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c)make claims regarding certification only in respect of the scope for which certification has been granted; d)do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e)upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Signed by: Company Name: Zhejiang Dahua Vision Technology Co., Ltd Contact Name: Yolanda chen Title of Person：Certificate Manager Address: No.1199, Bin'an Road, Binjiang District, Hangzhou, P.R. China

Zhejiang Dahua Vision Technology Co., Ltd Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Request for Confidentiality FCC ID: SVN-1222GL To Whom It May Concern: Pursuant to the provisions of Sections 0.457 and 0.459 of the Commission’s rules (47 CFR §§ 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Theory of Operation 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. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards Company Name: Zhejiang Dahua Vision Technology Co., Ltd Contact Name: Yolanda chen Title of Person：Certificate Manager Address: No.1199, Bin'an Road, Binjiang District, Hangzhou, P.R. China Date:11/3/2022

Zhejiang Dahua Vision Technology Co., Ltd Address: No.1199, Bin'an Road, Binjiang District, Hangzhou, P.R. China Confirmation Letter We, Zhejiang Dahua Vision Technology Co., Ltd The product: Attendance Standalone And model No.: DHI-ASA1222GL, DH-ASA1222GL, ASA1222GL FCC ID: SVN-1222GL Their electrical circuit design, layout, components used and internal wiring are identical, only the color and model name is different. The model DHI-ASA1222GL was selected as the representative model for compliance test. Contact Name: Yolanda chen Title of Person: Certificate Manager Date： 11/16/2022

Appendix I External Photographs Page 2 of 5 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. All View of EUT Top View of EUT Page 3 of 5 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Bottom View of EUT Front View of EUT Page 4 of 5 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Back View of EUT Left View of EUT Page 5 of 5 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Right View of EUT LAN Port

Note: 1.This would be a plastic label with a permanent adhesive. 2.The FCC label statement will include in the user manual and sell with the device.

Appendix II Internal Photographs Page 2 of 9 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Open View of EUT Internal View of EUT-1 Page 3 of 9 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Internal View of EUT-2 Internal View of EUT-3 Page 4 of 9 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Internal View of EUT-4 Internal View of EUT-5 Page 5 of 9 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Internal View of EUT-6 Internal View of EUT-7 Page 6 of 9 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Internal View of EUT-8 Internal View of EUT-9 Page 7 of 9 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Internal View of EUT-10 Internal View of EUT-11 Page 8 of 9 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Antenna and RF Module Location-1 Antenna and RF Module Location-2 Page 9 of 9 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Antenna

The results reported herein have been performed in accordance with the laboratory’s terms of accreditation. This report shall not be reproduced except in full without the written approval of the Laboratory. The results in this report apply to the test sample(s) mentioned above at the time of the testing period only and are not to be used to indicate applicability to other similar products. FCC 47 CFR PART 15 SUBPART C CERTIFICATION TEST REPORT For Attendance Standalone MODEL NUMBER: DHI-ASA1222GL ADDITIONAL MODEL NUMBER: DH-ASA1222GL, ASA1222GL PROJECT NUMBER: 4790576052-3 REPORT NUMBER: 4790576052-3-1 FCC ID: SVN-1222GL ISSUE DATE: Oct. 20, 2022 Prepared for Zhejiang Dahua Vision Technology Co., Ltd. Prepared by UL-CCIC COMPANY LIMITED No. 2, Chengwan Road, Suzhou Industrial Park, People’s Republic of China T： + 86-512-6808 6400 F： + 86-512-6808 4099 Website: www.ul.com REPORT NO.: 4790576052-3-1 Page 2 of 34 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Revision History Rev. Issue Date Revisions Revised By V0 10/20/2022 Initial Issue REPORT NO.: 4790576052-3-1 Page 3 of 34 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. Summary of Test Results Clause Test Items FCC Rules Test Results 1 Transmitter AC Conducted Emissions Part 15.207 PASS 2 Transmitter Fundamental Field Strength Part 15.225(a)(b)(c)(d) PASS 3 Transmitter Radiated Emissions Part 15.209(a)/ 15.225(d) PASS 4 Transmitter 20dB Bandwidth Part 15.215 (c) PASS 5 Transmitter Frequency Stability (Temperature & Voltage Variation) Part 15.225(e) PASS 6 Antenna Requirement FCC 15.203 PASS Remark: The measurement result for the sample received is <Pass> according to < ANSI C63.10-2013, FCC CFR 47 Part 2, FCC CFR 47 Part 15> when <Accuracy Method> decision rule is applied. REPORT NO.: 4790576052-3-1 Page 4 of 34 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. TABLE OF CONTENTS 1. ATTESTATION OF TEST RESULTS ................................................................................. 5 2. TEST METHODOLOGY ..................................................................................................... 6 3. FACILITIES AND ACCREDITATION ................................................................................. 6 4. CALIBRATION AND UNCERTAINTY ................................................................................ 7 4.1. MEASURING INSTRUMENT CALIBRATION ............................................................... 7 4.2. MEASUREMENT UNCERTAINTY................................................................................ 7 5. EQUIPMENT UNDER TEST ............................................................................................... 8 5.1. DESCRIPTION OF EUT ............................................................................................... 8 5.2. MAXIMUM FIELD STRENGTH ..................................................................................... 9 5.3. CHANNEL LIST ............................................................................................................ 9 5.4. DESCRIPTION OF AVAILABLE ANTENNAS ............................................................... 9 5.5. TEST ENVIRONMENT ................................................................................................. 9 5.6. DESCRIPTION OF TEST SETUP ...............................................................................10 5.7. MEASURING INSTRUMENT AND SOFTWARE USED ..............................................12 6. ANTENNA PORT TEST RESULTS ...................................................................................13 6.1. AC Conducted Spurious Emissions .............................................................................13 6.2. RADIATED EMISSION ................................................................................................18 6.2.1. FUNDAMENTAL FIELD STRENGTH ...................................................................23 6.2.2. SPURIOUS EMISSIONS BELOW 1G ...................................................................24 6.2.3. SPURIOUS EMISSIONS BELOW 30M .................................................................26 6.3. 20dB BANDWIDTH .....................................................................................................29 6.4. TRANSMITTER FREQUENCY STABILITY .................................................................31 7. ANTENNA REQUIREMENTS ............................................................................................34 REPORT NO.: 4790576052-3-1 Page 5 of 34 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, without the written approval of UL-CCIC COMPANY LIMITED. 1. ATTESTATION OF TEST RESULTS Applicant Information Company Name: Zhejiang Dahua Vision Technology Co., Ltd. Address: No.1199, Bin’an road, Binjiang District, Hangzhou, P.R. China. Manufacturer Information Company Name: Zhejiang Dahua Vision Technology Co., Ltd. Address: No.1199, Bin’an road, Binjiang District, Hangzhou, P.R. China. EUT Description Product Name: Attendance Standalone Model Name: DHI-ASA1222GL Additional No.: DH-ASA1222GL, ASA1222GL Model Difference: Their electrical circuit design, layout, components used and internal wiring are identical, only the color and model name is different. The model DHI-ASA1222GL was selected as the representative model for compliance test. Sample Number: 5370733 Data of Receipt Sample: Sep. 24, 2022 Test Date: Sep. 24, 2022 ~ Oct. 20 2022 APPLICABLE STANDARDS STANDARD TEST RESULTS CFR 47 Part 15 Subpart C PASS Prepared By: Reviewed By: Tom Tang Leon Wu Authorized By: Chris Zhong EMC&RF Lab Operations Manager REPORT NO.: 4790576052-3-1 Page 6 of 34 UL-CCIC COMPANY LIMITED This report shall not be reproduced except in full, with…

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Appendix III Setup Photographs RADIATED RF MEASUREMENT SETUP (9kHz ~ 30 MHz) RADIATED RF MEASUREMENT SETUP (30MHz ~ 1 GHz) POWERLINE CONDUCTED EMISSIONS MEASUREMENT SETUP