2BFEP-DBCAMVideo Doorbell

CONVERGE BEAUTY LIMITED FLAT/RM C 22/F FORD GLORY PLAZA 37 WING HONG STREET LAI CHI KOK KOWLOON HONG KONG China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-3-27 To whom it may concern: We, CONVERGE BEAUTY LIMITED, hereby certify that the equipment for which authorization is sought (FCC ID: 2BFEP-DBCAM) is not “covered” equipment prohibited from receiving an equipment authorization pursuant to § 2.903 of the FCC rules. We also certify that, as of the date of the filing of the application, we are not identified on the Covered List (https://www.fcc.gov/supplychain/coveredlist) as an entity producing “covered” equipment. By signing this form, we confirm the above and that we are aware of the application requirements listed under § 2.911(b) and (d)(5) and (6). 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. Sincerely, Signature Edison Yichun zhang Manager CONVERGE BEAUTY LIMITED 62_[model] CoveredEqu_2.911(d)(5)(i) and (ii) - U, V03

CONVERGE BEAUTY LIMITED FLAT/RM C 22/F FORD GLORY PLAZA 37 WING HONG STREET LAI CHI KOK KOWLOON HONG KONG, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024/03/26 U.S. Agent Designation CONVERGE BEAUTY LIMITED 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: 2BFEP-DBCAM): Name and company of U.S. agent: GSS SERVICE INC Physical U.S. address of agent: 6547 N Academy Blvd #2266 Colorado Springs COLORADO 80918 United States FRN of U.S. agent: 0033402082 Email address of U.S. agent: [email protected] GSS SERVICE INC acknowledges their obligation to accept service of process on behalf of CONVERGE BEAUTY LIMITED CONVERGE BEAUTY LIMITED with the FRN [0035115658] accepts its obligation to maintain an agent for service of process in the United States for no less than one 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 Edison Yichun zhang Manager CONVERGE BEAUTY LIMITED Signature Michoux Logan PM GSS SERVICE INC 48_[mo del] US_Agent_2.911(d)(7) - U, V0 5

CONVERGE BEAUTY LIMITED Add: FLAT/RM C 22/F FORD GLORY PLAZA 37 WING HONG STREET LAI CHI KOK KOWLOON HONG KONG China Date: 2024-3-27 FCC ID: 2BFEP-DBCAM Dear Sir/Madam, We, CONVERGE BEAUTY LIMITED Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model: Product name: Video Doorbell Model no.: N8, M30, M50, M60, M65, M70, M80, M90, K50, P8, U8, T8, M8, Q8, K8, R8, X8, T21, V8, I8, J8, M10 Sincerely, Name/Title： Edison Yichun zhang/Manager Company: CONVERGE BEAUTY LIMITED Address: FLAT/RM C 22/F FORD GLORY PLAZA 37 WING HONG STREET LAI CHI KOK KOWLOON HONG KONG China Phone: 18688982589 Fax: N/A E-Mail: [email protected]

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date:<2024-3-27> Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2BFEP-DBCAM N8 For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title： Edison Yichun zhang/Manager Company: CONVERGE BEAUTY LIMITED Address: FLAT/RM C 22/F FORD GLORY PLAZA 37 WING HONG STREET LAI CHI KOK KOWLOON HONG KONG China Phone: 18688982589 Fax: N/A E-Mail: [email protected]

CONVERGE BEAUTY LIMITED FLAT/RM C 22/F FORD GLORY PLAZA 37 WING HONG STREET LAI CHI KOK KOWLOON HONG KONG China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2024-3-27 To whom it may concern: We, the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2BFEP-DBCAM including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. By signing this application form, we agree to Eurofins’ current valid General Terms and Conditions (AGB),Testing and Certification Regulations (PZO) which can be viewed on following website www.eurofins.de/ee or retrieved on request. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： Edison Yichun zhang/Manager Company: CONVERGE BEAUTY LIMITED Address: FLAT/RM C 22/F FORD GLORY PLAZA 37 WING HONG STREET LAI CHI KOK KOWLOON HONG KONG China Phone: 18688982589 Fax: N/A E-Mail: [email protected]

FCC ID: 2BFEP-DBCAM External Photos of the EUT FCC ID: 2BFEP-DBCAM FCC ID: 2BFEP-DBCAM

Label and Location Size: L: 2.0cm*W: 1.0cm Label and Location FCC ID : 2BFEP-DBCAM

FCC ID: 2BFEP-DBCAM Internal Photos of the EUT FCC ID: 2BFEP-DBCAM 433MHz Spring Antenna 2.4G WIFI Internal Antenna FCC ID: 2BFEP-DBCAM FCC ID: 2BFEP-DBCAM FCC ID: 2BFEP-DBCAM FCC ID: 2BFEP-DBCAM

RF Exposure evaluation FCC ID: 2BFEP-DBCAM Exposure category: General population/uncontrolled environment EUT Type: Production Unit Device Type: Mobile Device 1. Reference According to §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. According to §1.1310 and §2.1091 RF exposure is calculated. KDB447498 D01: Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies 2. Limit Limits for Maximum Permissible Exposure (MPE)/Controlled Exposure Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density (mW/cm²) Averaging Time (minute) Limits for Occupational/Controlled Exposure 0.3 – 3.0 3.0 – 30 30 – 300 300 – 1500 1500 – 100,000 614 1842/f 61.4 / / 1.63 4.89/f 0.163 / / (100) * (900/f 2 )* 1.0 f/300 5 6 6 6 6 6 Limits for Maximum Permissible Exposure (MPE)/Uncontrolled Exposure Frequency Range(MHz) Electric Field Strength(V/m) Magnetic Field Strength(A/m) Power Density (mW/cm²) Averaging Time (minute) Limits for Occupational/Controlled Exposure 0.3 – 3.0 3.0 – 30 30 – 300 300 – 1500 1500 – 100,000 614 824/f 27.5 / / 1.63 2.19/f 0.073 / / (100) * (180/f 2 )* 0.2 f/1500 1.0 30 30 30 30 30 F=frequency in MHz *=Plane-wave equivalent power density 3. MPE Calculation Method Predication of MPE limit at a given distance Equation from page 18 of OET Bulletin 65, Edition 97-01 S=PG/4πR² 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 4. Antenna Information N8 can only use antennas certificated as follows provided by manufacturer; Antenna No. Model No. of antenna: Type of antenna: Gain of the antenna (Max.) Frequency range: BT / Spring antenna 0.00dBi for 400-500MHz; 2.4GWIFI / Internal antenna 2.5dBi for 2400-2500MHz 5. Manufacturing Tolerance Freq. (MHz) Field strength(max)(dBuV/m) EIRP (max) (dBm) Turn-up Power (dB) Max tune up power (dBm) [P] 433.91MHz 84.67 -10.59 -10.0±1 -9.0 Note: EIRP=E-104.8+20logD, D=3 WIFI(Peak) Frequency (MHz) 11b 2412 2437 2462 Target (dBm) 12.0 11.0 10.0 Tolerance ± (dB) 1.0 1.0 1.0 Frequency (MHz) 11g 2412 2437 2462 Target (dBm) 12.0 11.0 10.0 Tolerance ± (dB) 1.0 1.0 1.0 Frequency (MHz) 11n(HT20) 2412 2437 2462 Target (dBm) 12.0 11.0 10.0 Tolerance ± (dB) 1.0 1.0 1.0 6. Standalone MPE Result As declared by the Applicant, the EUT is a wireless device used in a fix application, at least 20 cm from any body part of the user or nearby persons; from the maximum EUT RF output power, the minimum separation distance, r =20cm, as well as the gain of the used antenna is refer to section 4, the RF power density can be obtained. Modulation Type Output power Antenna Gain (dBi) Antenna Gain (linear) MPE (mW/cm 2 ) MPE Limits (mW/cm 2 ) dBm mW SRD -9.0 0.1995 0.0 1.0000 0.0000 1.0000 2.4GWIFI 13.0 19.9526 2.5 1.7783 0.0071 1.0000 Remark: 1. Output power (Peak) including turn-up tolerance; 2. MPE evaluate distance is 20cm from user manual provide by manufacturer. 7. simultaneous MPE Result 2.4GWIFI MPE (Ratio) SRD MPE (Ratio) simultaneous MPE (Ratio) MPE Limits (Ratio) 0.0071 0.0000 0.0071 1.0000 8. Conclusion The measurement results comply with the FCC Limit per 47 CFR 2.1091 for the uncontrolled RF Exposure of mobile device. ----------------THE END OF REPORT---------------

1. Antenna Description: Antenna type Spring antenna Model N8-433 Frequency range 433MHz Manufacturer Shenzhen Puge Electronics Co., Ltd Gain 0.00 dBi 2. Antenna Photo:

Shenzhen CTA Testing Technology Co., Ltd. Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China FCC PART 15 SUBPART C TEST REPORT FCC PART 15.231 Report Reference No. .................... : FCC ID. ........................................... : CTA24031502001 2BFEP-DBCAM Compiled by ( position+printed name+signature) . : File administrators Zoey Cao Supervised by ( position+printed name+signature) . : Project Engineer Amy Wen Approved by ( position+printed name+signature) . : RF Manager Eric Wang Date of issue .................................... : Mar. 22, 2024 Testing Laboratory Name ............. : Shenzhen CTA Testing Technology Co., Ltd. Address ........................................... : Room 106, Building 1, Yibaolai Industrial Park, Qiaotou Community, Fuhai Street, Bao’an District, Shenzhen, China Applicant’s name ........................... : CONVERGE BEAUTY LIMITED Address ............................................ : FLAT/RM C 22/F FORD GLORY PLAZA 37 WING HONG STREET LAI CHI KOK KOWLOON HONG KONG, China Test specification ........................... : Standard ........................................... : FCC Part 15.231 Shenzhen CTA Testing Technology Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen CTA Testing Technology Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen CTA Testing Technology Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Test item description ..................... : Video Doorbell Trade Mark ....................................... : N/A Manufacturer .................................... : Shenzhen Puge Electronics Co., Ltd Model/Type reference ...................... : N8 Listed Models .................................. : M30, M50, M60, M65, M70, M80, M90, K50, P8, U8, T8, M8, Q8, K8, R8, X8, T21, V8, I8, J8, M10 Modulation ....................................... : ASK Frequency ......................................... 433.910MHz Ratings ............................................. : DC 3.7V From battery and DC 5.0V From external circuit Result ............................................... : PASS Report No.: CTA24031502001 Page 2 of 28 T E S T R E P O R T Equipment under Test : Video Doorbell Model /Type : N8 Listed Models : M30, M50, M60, M65, M70, M80, M90, K50, P8, U8, T8, M8, Q8, K8, R8, X8, T21, V8, I8, J8, M10 Applicant : CONVERGE BEAUTY LIMITED Address : FLAT/RM C 22/F FORD GLORY PLAZA 37 WING HONG STREET LAI CHI KOK KOWLOON HONG KONG, China Manufacturer : Shenzhen Puge Electronics Co., Ltd. Address : Building E, Urban Construction Industrial Zone, No. 1 Fenghuang Lingxia Road, Fuyong Street, Baoan District, Shenzhen, China Test Result: PASS The test report merely corresponds to the test sample. It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: CTA24031502001 Page 3 of 28 Contents 1 T E S T S T A N D A R D S ................................................................. 4 2 S U M M A R Y ............................................................................ 5 2.1 General Remarks 5 2.2 Product Description 5 2.3 Equipment Under Test 5 2.4 Short description of the Equipment under Test (EUT) 5 2.5 Block Diagram of Test Setup 5 2.6 Special Accessories 6 2.7 Related Submittal(s) / Grant (s) 6 2.8 Modifications 6 3 T E S T E N V I R O N M E N T .............................................................. 7 3.1 Address of the test laboratory 7 3.2 Test Facility 7 3.3 Environmental conditions 7 3.4 Summary of measurement results 8 3.5 Statement of the measurement uncertainty 8 3.6 Equipments Used during the Test 8 4 T E S T C O N D I T I O N S A N D R E S U L T S ........................................... 10 4.1 AC Power Conducted Emission 10 4.2 Radiated Emission 13 4.3 20dB Bandwidth 17 4.4 Deactivation Time 18 4.5 Antenna Requirement 19 5 TES T S E T U P P H O T O S O F TH E E U T ......................................... 20 6 P H O T O S O F T H E E U T ........................................................... 21 Report No.: CTA24031502001 Page 4 of 28 1 T E S T S T A N D A R D S The tests were performed according to following standards: FCC Rules Part 15.231:Periodic operation in the band 40.66-40.70 MHz and above 70 MHz. ANSI C63.10:2013 : American National Standard for Testing Unlicensed Wireless Devices Report No.: CTA24031502001 Page 5 of 28 2 S U M M A R Y 2.1 General Remarks Date of receipt of test sample : Mar. 15, 2024 Testing commenced on : Mar. 15, 2024 Testing concluded on : Mar. 22, 2024 2.2 Product Description Product Name: Video Doorbell Model/Type reference: N8 Power supply: DC 3.7V From battery and DC 5.0V From external circuit Adapter information (Auxiliary test supplied by test Lab): Model: EP-TA20CBC Input: AC 100-240V 50/60Hz Output: DC 5V 2A Testing sample ID： CTA240315020-1# (Engineer sample), CTA240315020-2#(Normal sample) Modulation: ASK Operation frequency: 433.910MHz Channel number: 1 Antenna type: Spring antenna Antenna gain: 0.00 dBi 2.3 Equipment Under Test Power supply system utilised Power supply voltage : ○ 230V / 50 Hz ○ 120V / 60Hz ○ 12 V DC ○ 24 V DC ● Other (specified in blank below) DC 3.7V From battery and DC 5.0V From external circuit 2.4 Short description of the Equipment under Test (EUT) This is a Video Doorbell. For more details, refer to the user’s manual of the EUT. 2.5 Block Diagram of Test Setup EUT DC 5.0V From adapter Report No.: CTA24031502001 Page 6 of 28 2.6 Special Accessories Follow auxiliary equipment(s) test with EUT that provided by the manufacturer or laboratory is listed as follow: Description Manufacturer Model Technical Parameters Certificate Provided by / / 2.7 Related Submittal(s) / Grant …

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FCC ID: 2BFEP-DBCAM Test Setup Photos of the EUT