2BKX7SC-A320doorbell

FCC Warning This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: -Reorient or relocate the receiving antenna. -Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help.

The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. 48_[model] US_Agent_2.911(d)(7) - U, V05 Shenzhen Paian Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 [2024/09/10] U.S. Agent Designation [Shenzhen Paian Technology Co., Ltd.] acknowledges their consent for the following contact located in the United States to act as their agent for service of process for the equipment for which authorization is sought (FCC ID: 2BKX7SC-A320): Name and company of U.S. agent: [UUX GROUP INC] Physical U.S. address of agent: [36 South 18th Avenue, Suite A Brighton, CO USA 80601] FRN of U.S. agent: [0033701590] Email address of U.S. agent: [[email protected]] [UUX GROUP INC] acknowledges their obligation to accept service of process on behalf of [Shenzhen Paian Technology Co., Ltd.]. [Shenzhen Paian Technology Co., Ltd.] with the FRN [0035929900] accepts its obligation to maintain an agent for service of process in the United States for no less than 1 year after either the grantee has permanently terminated all marketing and importation of the applicable equipment within the U.S., or the conclusion of any Commission-related administrative or judicial proceeding involving the equipment, whichever is later. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(d)(7). The information provided in this letter is based on the referenced rule parts of Title 47 of the CFR as well as KDB 986446 D01. An expiration date for this letter does not exist. In case the U.S. agent changes, the grantee is obligated to notify the FCC within 30 days via the granting TCB. Sincerely, Signature Signature [Yun Fei Hu] [Jack Fu] [Technical Director] [Manager] [Shenzhen Paian Technology Co., Ltd.] [UUX GROUP INC]

Shenzhen Paian Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 09-10-2024 FCC ID: 2BKX7SC-A320 Ref. #1: Attestation Statements Part 2.911(d)(5)(i) Filing (Shenzhen Paian Technology Co., Ltd.) 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. Ref. #2: Attestation Statements Part 2.911(d)(5)(ii) Filing (Shenzhen Paian Technology Co., Ltd.) 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. Applicant: Shenzhen Paian Technology Co., Ltd. Address: Fl. 6-8,Bldg. 1,Haitian Lanyu Tech. Park,No. 5 Gongye 2nd Rd.,Shilong Community,Shiyan St.,Bao'an Dist., Shenzhen, China Contact Person: Yun Fei Hu Tel.: 0086 13302929662 Email: [email protected] Sincerely, Signature:

Antenna Specification Manufacture: Shenzhen Paian Technology Co., Ltd. Address: Fl. 6-8,Bldg. 1,Haitian Lanyu Tech. Park,No. 5 Gongye 2nd Rd.,Shilong Community,Shiyan St.,Bao'an Dist., Shenzhen, China Antenna Type: PCB Antenna Gain: 0 dBi Frequency range: 430 – 440 MHz

Shenzhen Paian Technology Co., Ltd. Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Date: September 11, 2024 Subject; Request for Confidentiality FCC ID: 2BKX7SC-A320 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Parts List Operational Description Tune-up Procedure In additional to above mentioned documents, in order to comply with the marketing regulations in Title 47 CFR §2.803 and the importation rules in Title 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices, we request Short Term Confidentiality of the following attachment(s); External Photos Test Setup Photos Internal Photos User Manual For 45 days, pursuant to Public Notice DA 04-1705. OR For 180 days pursuant to KDB 726920 D01. It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Yun Fei Hu Title: Technical Director

Effective Date: April 2, 2020 QSF 7.6.4-8 – Agent Authorization Letter Template Page 1 of 1 Revision Date: Revision: 0 Shenzhen Paian Technology Co., Ltd. Date：09/10/2024 Product Model Number: SC-A320; SC-A310 FCC ID：2BKX7SC-A320 To whom it may concern, Re: Product Certification Representative Authorization Letter We authorize QAI Laboratories Ltd. 3980 North Fraser Way, Burnaby B.C. Canada V5J 5K5 to act on our behalf on all matters concerning the above named equipment. This shall include the following: • Testing • Approval applications and procedures We declare that ORGANIZATION. is allowed to forward all information related to the approval project to the applied certification body and to the notification entities and to discuss any issues concerning the approval application. Any and all acts carried out by ORGANIZATION. on our behalf shall have the same effect as acts of our own. By: Yun Fei Hu Contact Listed on FCC Wesbite Title: Technical Director Email: [email protected] On behalf of: Shenzhen Paian Technology Co., Ltd.

Page 1 of 4 Report No.: FCS202408397 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Model: SC-A320 Photo 1 Photo 2 Page 2 of 4 Report No.: FCS202408397 Photo 3 Photo 4 Page 3 of 4 Report No.: FCS202408397 Photo 5 Photo 6 Page 4 of 4 Report No.: FCS202408397 Photo 7

Label Size: 20mm * 20mm The label is printed doorbell Model: SC-A320 FCC ID: 2BKX7SC-A320

Page 1 of 3 Report No.: FCS202408397 APPENDIX-PHOTOGRAPHS OF EUT CONSTRUCTIONAL DETAILS Model: SC-A320 Photo 1 Photo 2 Page 2 of 3 Report No.: FCS202408397 Photo 3 Photo 4 TX antenna Page 3 of 3 Report No.: FCS202408397 Photo 5 Photo 6

FCC Test Report Report No: FCS202408397H01 Issued for Applicant: Shenzhen Paian Technology Co., Ltd. Address: Fl. 6-8,Bldg. 1,Haitian Lanyu Tech. Park,No. 5 Gongye 2nd Rd.,Shilong Community,Shiyan St.,Bao'an Dist., Shenzhen, China Product Name: doorbell Brand Name: N/A Model Name: SC-A320 FCC ID: 2BKX7SC-A320 Test Standard: FCC 47CFR §2.1093 Issued By: Flux Compliance Service Laboratory Add: Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 2 of 10 Report No.: FCS202408397H01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com TEST RESULT CERTIFICATION Applicant’s Name ................... : Shenzhen Paian Technology Co., Ltd. Address ................................. : Fl. 6-8,Bldg. 1,Haitian Lanyu Tech. Park,No. 5 Gongye 2nd Rd.,Shilong Community,Shiyan St.,Bao'an Dist., Shenzhen, China Manufacture's Name .............. : Shenzhen Paian Technology Co., Ltd. Address ................................. : Fl. 6-8,Bldg. 1,Haitian Lanyu Tech. Park,No. 5 Gongye 2nd Rd.,Shilong Community,Shiyan St.,Bao'an Dist., Shenzhen, China Product Description Product Name ....................... : doorbell Brand Name .......................... : N/A Model Name .......................... : SC-A320 Series Model ......................... : SC-A310 Test Standards ...................... : FCC 47CFR §2.1093 447498 D04 Interim General RF Exposure Guidance v01 This device described above has been tested by Flux Compliance Service Laboratory, the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of Flux Compliance Service Laboratory, this document may be altered or revised by Flux Compliance Service Laboratory, personal only, and shall be noted in the revision of the document. Date of Test ............................... : Date (s) of performance of tests . : Aug 23. 2024 ~ Aug 28. 2024 Date of Issue .............................. : Aug 28. 2024 Test Result ................................. : Pass Tested by : (Scott Shen) Reviewed by : (Duke Qian) Approved by : (Jack Wang) Page 3 of 10 Report No.: FCS202408397H01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com TABLE OF CONTENTS 1. GENERAL INFORMATION 5 1.1 GENERAL DESCRIPTION OF THE EUT 5 1.2 TEST FACTORY 6 2. FCC 47CFR §2.1093 REQUIREMENT 7 2.1 TEST STANDARDS 7 2.2 LIMIT 7 2.3 TEST RESULT 10 Page 4 of 10 Report No.: FCS202408397H01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Revision History Rev. Issue Date Contents 00 Aug 28. 2024 Initial Issue Page 5 of 10 Report No.: FCS202408397H01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com 1. GENERAL INFORMATION 1.1 GENERAL DESCRIPTION OF THE EUT Product Name doorbell Brand N/A Model Number SC-A320 Series Model(s) SC-A310 Model Difference Only the model name and appearance differ. Product Description The EUT is doorbell Operation Frequency: 433.92 MHz Modulation Type: OOK Antenna gain: 0 dBi Antenna Designation: PCB Antenna Battery DC 3V from Lithium battery Hardware Version V1.0 Software Version V1.0 Page 6 of 10 Report No.: FCS202408397H01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com 1.2 TEST FACTORY Company Name: Flux Compliance Service Laboratory Address: Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Telephone: +86-769-27280901 Fax: +86-769-27280901 FCC Test Firm Registration Number: 514908 Designation number: CN0127 A2LA accreditation number：5545.01 ISED Number：25801 CAB ID ：CN0097 Page 7 of 10 Report No.: FCS202408397H01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com 2. FCC 47CFR §2.1093 REQUIREMENT 2.1 TEST STANDARDS Follow the maximum permissible exposure (MPE) limits specified in 447498 D04 Interim General Radio Frequency Exposure Guidelines v01. The gain of the antenna used in the product was extracted from the supplied antenna data sheet and the maximum total power input to the antenna was also measured. Calculate the distance from the product to the MPE limit by the formula. 2.2 LIMIT For single RF sources (i.e., any single fixed RF source, mobile device, or portable device, as defined in paragraph (b)(2) of this section): A single RF source is exempt if: (A) The available maximum time-averaged power is no more than 1 mW, regardless of separation distance. This exemption may not be used in conjunction with other exemption criteria other than those in paragraph (b)(3)(ii)(A) of Part 1.1307. Medical implant devices may only use this exemption and that in paragraph (b)(3)(ii)(A); (B) Or the available maximum time-averaged power or effective radiated power (ERP), whichever is greater, is less than or equal to the threshold Pth (mW) described in the following formula. This method shall only be used at separation distances (cm) from 0.5 centimeters to 40 centimeters and at frequencies from 0.3 G…

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Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com FCC Test Report Report No: FCS202408397W01 Issued for Applicant: Shenzhen Paian Technology Co., Ltd. Address: Fl. 6-8,Bldg. 1,Haitian Lanyu Tech. Park,No. 5 Gongye 2nd Rd.,Shilong Community,Shiyan St.,Bao'an Dist., Shenzhen, China Product Name: doorbell Brand Name: N/A Model Name: SC-A320 Series Model: SC-A310 FCC ID: 2BKX7SC-A320 Issued By: Flux Compliance Service Laboratory Add: Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Page 2 of 24 Report No.: FCS202408397W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com TEST RESULT CERTIFICATION Applicant’s Name ................... : Shenzhen Paian Technology Co., Ltd. Address.................................. : Fl. 6-8,Bldg. 1,Haitian Lanyu Tech. Park,No. 5 Gongye 2nd Rd.,Shilong Community,Shiyan St.,Bao'an Dist., Shenzhen, China Manufacture's Name .............. : Shenzhen Paian Technology Co., Ltd. Address.................................. : Fl. 6-8,Bldg. 1,Haitian Lanyu Tech. Park,No. 5 Gongye 2nd Rd.,Shilong Community,Shiyan St.,Bao'an Dist., Shenzhen, China Product Description Product Name ........................ : doorbell Brand Name ......................... : N/A Model Name .......................... : SC-A320 Series Model .......................... : SC-A310 Test Standards ....................... : FCC Rules and Regulations Part 15 Subpart C, Section 231 Test Procedure ....................... : ANSI C63.10:2013 This device described above has been tested FCS, the test results show that the equipment under test (EUT) is in compliance with the FCC requirements. And it is applicable only to the tested sample identified in the report. This report shall not be reproduced except in full, without the written approval of FCS, this document may be altered or revised by FCS, personal only, and shall be noted in the revision of the document.. Date of Test............................... : Date (s) of performance of tests : Aug 23. 2024 ~ Aug 28. 2024 Date of Issue ............................. : Aug 28. 2024 Test Result ................................. : Pass Tested by : (Scott Shen) Reviewed by : (Duke Qian) Approved by : (Jack Wang) Page 3 of 24 Report No.: FCS202408397W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Table of Contents Page 1. SUMMARY OF TEST RESULTS 5 1.1 TEST FACTORY 6 1.2 MEASUREMENT UNCERTAINTY 6 2. GENERAL INFORMATION 7 2.1 GENERAL DESCRIPTION OF THE EUT 7 2.2 DESCRIPTION OF THE TEST MODES 7 2.3 DESCRIPTION OF NECESSARY ACCESSORIES AND SUPPORT UNITS 9 2.4 EQUIPMENTS LIST 10 3. RADIATED EMISSION MEASUREMENT 11 3.1 LIMIT 11 3.2 TEST PROCEDURE 12 3.3 TEST SETUP 13 3.4 TEST RESULTS 14 (30MHZ-1000MHZ) 15 4. TRANSMITTER TIME 18 4.1 LIMIT 18 4.2 TEST PROCEDURE 18 4.3 TEST SETUP 18 4.4 TEST RESULTS 19 5. 20 DB BANDWIDTH TEST 20 5.1 LIMIT 20 5.2 TEST PROCEDURE 20 5.3 TEST SETUP 20 5.4 TEST RESULTS 21 6. DUTY CYCLE 22 6.1 LIMIT 22 6.2 TEST PROCEDURE 22 6.3 TEST SETUP 22 6.4 TEST RESULTS 23 7 ANTENNA REQUIREMENT 25 7.1 STANDARD REQUIREMENT 25 7.2 EUT ANTENNA 25 Page 4 of 24 Report No.: FCS202408397W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com Revision History Rev. Issue Date Effect Page Contents 00 Aug 28. 2024 All Initial Issue Page 5 of 24 Report No.: FCS202408397W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com 1. SUMMARY OF TEST RESULTS FCC Part 15.231, Subpart C Standard Section Test Item Judgment Remark 15.207 Conducted Emission N/A -- 15.209, 15.231(b) Radiated Emission PASS -- 15.231(a) (1) Transmitter time PASS -- 15.231(c) 20dB Bandwidth PASS 15.231 Duty cycle PASS -- 15.203 Antenna Requirement PASS -- NOTE: (1)” N/A” denotes test is not applicable in this Test Report (2) All tests are according to ANSI C63.10-2013 Page 6 of 24 Report No.: FCS202408397W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-27280901 http://www.FCS-lab.com 1.1 TEST FACTORY Company Name: Flux Compliance Service Laboratory Address: Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Telephone: +86-769-27280901 Fax: +86-769-27280901 FCC Test Firm Registration Number: 514908 Designation number: CN0127 A2LA accreditation number：5545.01 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 %. No. Item Uncertainty 1 RF output power, conducted ±0.71dB 2 Unwanted Emissions, conducted ±2.98 dB 3 Conducted Emission (9KHz-150KHz) ±4.13 dB 4 Conducted Emission (150KHz-30MHz) ±4.74 dB 5 All emissions,radiated(<1G) 30MHz-1000MHz ±3.2 dB 6 All emissions,radiated (1GHz -18GHz) ±3.66 dB 7 All emissions,radiated (18GHz -40GHz) ±4.31 dB Page 7 of 24 Report No.: FCS202408397W01 Flux Compliance Service Laboratory Room 105 Floor Bao hao Technology Building 1 NO.15 Gong ye West Road Hi-Tech Industrial, Song shan lake Dongguan Tel: 769-27280901 Fax:769-272809…

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Page 1 of 1 FCC ID: 2BKX7SC-A320 DXX Setup photo Model name: SC-A320 DXX radiation L DXX radiation H