2BC8G-SNAPFITWireless Kinetic Bluetooth Switch

Supplier’s Declaration of conformity For the following equipment： Product Name: Wireless Kinetic Bluetooth Switch Model Designation: SNAPFIT 2.4B Report No. 25120221165EMC-1 is herewith confirmed to comply with the requirements set out in the FCC Title 47, the following standards were applied： FCC Part 15, Subpart B Class B ANSI C63.4:2014 Note: For product details, please refer to TDF (Technical Documentation File). User manual : http://www.inventronics-co.com Person responsible for marking this declaration： hereby declare that the equipment bearing the trade name and model number specified above was tested conforming to the applicable FCC Rules under the most accurate measurement standards possible, and that all the necessary steps have been taken and are in force to assure that production units of the same equipment will continue to comply with the Commissions requirements. INVENTRONICS(HANGZHOU),INC. (Manufacturer Name) No.459 JiangHong Rd. BinJiang Dist., Hangzhou City, Zhejiang Province, China (Manufacturer Address) Inventronics USA INC (Supplier Name) 2825 S Tulsa Ave, Oklahoma City, OK 73108, U.S.A (Supplier Address) Jeff McClendon, Market technical Center： (Name / Position) (Signature) OKC,OK USA 03.03.26 (Place) (Date)

Page 1 of 5 Model No.: SNAPFIT 2.4B Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com APPENDIX 2 PHOTOS OF EUT CONSTRUCTIONAL DETAILS EUT INTERNAL PHOTOS EUT Photo EUT Photo Page 2 of 5 Model No.: SNAPFIT 2.4B Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com EUT Photo EUT Photo Page 3 of 5 Model No.: SNAPFIT 2.4B Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com EUT Photo EUT Photo Page 4 of 5 Model No.: SNAPFIT 2.4B Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com EUT Photo EUT Photo Page 5 of 5 Model No.: SNAPFIT 2.4B Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com EUT Photo EUT Photo Ant

Page 1 of 2 Model No.: SNAPFIT 2.4B Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com APPENDIX 2 PHOTOS OF EUT CONSTRUCTIONAL DETAILS EUT EXTERNAL PHOTOS EUT Photo EUT Photo Page 2 of 2 Model No.: SNAPFIT 2.4B Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com EUT Photo EUT Photo

Page 1 of 8 Report No.: 25120221165RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART1-V1.1 RF EXPOSURE EVALUATION REPORT Product Name: Wireless Kinetic Bluetooth Switch Trade Mark: EBELONG Model No.: SNAPFIT 2.4B Report Number: 25120221165RFC-2 Test Standards: FCC 47 CFR Part 1 Subpart I FCC ID: 2BC8G-SNAPFIT Test Result: PASS Date of Issue: January 21, 2026 Prepared for: INVENTRONICS (HANGZHOU), INC. Inventronics Science and Technology Park, #459 Jianghong Road, Binjiang District, Hangzhou 310052, Zhejiang Province, PEOPLE'S REPUBLIC OF CHINA Prepared by: Shenzhen UnionTrust Quality and Technology Co., Ltd. 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China TEL: +86-755-2823 0888 FAX: +86-755-2823 0886 Prepared by: Reviewed by: David Chen Kevin Liang Senior Project Engineer Assistant Manager Approved by: Date: January 21, 2026 Billy Li Technical Director Page 2 of 8 Report No.: 25120221165RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART1-V1.1 Version Version No. Date Description V1.0 January 21, 2026 Original Page 3 of 8 Report No.: 25120221165RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART1-V1.1 CONTENTS 1. GENERAL INFORMATION ....................................................................................................................................... 4 1.1 CLIENT INFORMATION ........................................................................................................................................ 4 1.2 EUT INFORMATION ............................................................................................................................................ 4 1.3 PRODUCT SPECIFICATION SUBJECTIVE TO THIS STANDARD ................................................................................. 4 1.4 OTHER INFORMATION ......................................................................................................................................... 4 1.5 GENERAL DESCRIPTION OF APPLIED STANDARDS ............................................................................................... 5 1.6 DEVIATION FROM STANDARDS ............................................................................................................................ 5 1.7 ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................................. 5 1.8 OTHER INFORMATION REQUESTED BY THE CUSTOMER ........................................................................................ 5 2. EQUIPMENT LIST .................................................................................................................................................... 5 3. MPE EVALUATION ................................................................................................................................................... 6 3.1 REFERENCE DOCUMENTS FOR EVALUATION ........................................................................................................ 6 3.2 MPE COMPLIANCE REQUIREMENT ..................................................................................................................... 6 3.2.1 LIMITS ................................................................................................................................................... 6 3.2.2 TEST PROCEDURE ................................................................................................................................. 7 3.3 MPE CALCULATION METHOD ............................................................................................................................. 7 3.4 MPE CALCULATION RESULTS ............................................................................................................................ 7 3.4.1 FOR BT ................................................................................................................................................. 7 APPENDIX 1 PHOTOS OF TEST SETUP ....................................................................................................................... 8 APPENDIX 2 PHOTOS OF EUT CONSTRUCTIONAL DETAILS ................................................................................... 8 Page 4 of 8 Report No.: 25120221165RFC-2 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART1-V1.1 1. GENERAL INFORMATION 1.1 CLIENT INFORMATION Applicant: INVENTRONICS (HANGZHOU), INC. Address of Applicant: Inventronics Science and Technology Park, #459 Jianghong Road, Binjiang District, Hangzhou 310052, Zhejiang Province, PEOPLE'S REPUBLIC OF CHINA Manufacturer: INVENTRONICS (HANGZHOU), INC. Address of Manufacturer: Inventronics Science and Technology Park, #459 Jianghong Road, Binjiang District, Hangzhou 310052, Zhejiang Province, PEOPLE'S REPUBLIC OF CHINA 1.2 EUT INFORMATION Product Name: Wireless Kinetic Bluetooth Switch Model No.: SNAPFIT 2.4B Trade Mark: EBELONG DUT Stage: Identical Prototype EUT Supports Function: (Provided by the customer) 2.4 GHz ISM Band: B…

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ANTENNASPECIFICATION Summary ITEMANTSPEC ModelNameANT_S3 PolarizationHorizontalandVertical AzimuthBeamPatternOmni-directional Impedance50Ohm AntennaLength28mm ManufactureShenzhenOutoPrecisionCircuitCo.,Ltd. Manufacturer'saddress3rdFloor,Building226,No.4,Industrial6thRoad, JiangbianIndustrialZone,SonggangStreet,Bao'an District,Shenzhen Gainvalue： channel/MHz240024502480 gain/dbi0.650.80.5 efficiency/%555752.5 Dimension:Length28mm,diameter1mm Antennapattern

Page 1 of 37 Report No.: 25120221165RFC-1 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART15.247-V1.1 TEST REPORT Product Name: Wireless Kinetic Bluetooth Switch Trade Mark: EBELONG Model No.: SNAPFIT 2.4B Report Number: 25120221165RFC-1 Test Standards: FCC 47 CFR Part 15 Subpart C FCC ID: 2BC8G-SNAPFIT Test Result: PASS Date of Issue: January 21, 2026 Prepared for: INVENTRONICS (HANGZHOU), INC. Inventronics Science and Technology Park, #459 Jianghong Road, Binjiang District, Hangzhou 310052, Zhejiang Province, PEOPLE'S REPUBLIC OF CHINA Prepared by: Shenzhen UnionTrust Quality and Technology Co., Ltd. 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China TEL: +86-755-2823 0888 FAX: +86-755-2823 0886 Prepared by: Reviewed by: David Chen Kevin Liang Senior Project Engineer Assistant Manager Approved by: Date: January 21, 2026 Billy Li Technical Director Page 2 of 37 Report No.: 25120221165RFC-1 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART15.247-V1.1 Version Version No. Date Description V1.0 January 21, 2026 Original Page 3 of 37 Report No.: 25120221165RFC-1 Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com UTTR-RF-FCCPART15.247-V1.1 CONTENTS 1. GENERAL INFORMATION ....................................................................................................................................... 4 1.1 CLIENT INFORMATION ........................................................................................................................................ 4 1.2 EUT INFORMATION ............................................................................................................................................ 4 1.2.1 GENERAL DESCRIPTION OF EUT ............................................................................................................ 4 1.2.2 DESCRIPTION OF ACCESSORIES ............................................................................................................. 4 1.3 PRODUCT SPECIFICATION SUBJECTIVE TO THIS STANDARD ................................................................................. 4 1.4 OTHER INFORMATION ......................................................................................................................................... 5 1.5 DESCRIPTION OF SUPPORT UNITS ...................................................................................................................... 5 1.6 TEST LOCATION ................................................................................................................................................. 5 1.7 TEST FACILITY................................................................................................................................................... 5 1.8 DEVIATION FROM STANDARDS ............................................................................................................................ 6 1.9 ABNORMALITIES FROM STANDARD CONDITIONS .................................................................................................. 6 1.10 OTHER INFORMATION REQUESTED BY THE CUSTOMER ........................................................................................ 6 1.11 MEASUREMENT UNCERTAINTY ........................................................................................................................... 6 2. TEST SUMMARY ...................................................................................................................................................... 7 3. EQUIPMENT LIST .................................................................................................................................................... 8 4. TEST CONFIGURATION .......................................................................................................................................... 9 4.1 ENVIRONMENTAL CONDITIONS FOR TESTING ........................................................................................................ 9 4.1.1 NORMAL OR EXTREME TEST CONDITIONS ............................................................................................... 9 4.1.2 RECORD OF NORMAL ENVIRONMENT AND TEST SAMPLE .......................................................................... 9 4.2 TEST CHANNELS ............................................................................................................................................... 9 4.3 EUT TEST STATUS ............................................................................................................................................ 9 4.4 TEST SETUP .................................................................................................................................................... 10 4.4.1 FOR RADIATED EMISSIONS TEST SETUP ................................................................................................ 10 4.4.2 FOR CONDUCTED EMISSIONS TEST SETUP ............................................................................................ 11 4.4.3 FOR CONDUCTED RF TEST SETUP ........................................................................................................ 12 4.5 SYSTEM TEST CONFIGURATION ........................................................................…

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Page 1 of 2 Model No.: SNAPFIT 2.4B Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com APPENDIX 1 PHOTOS OF TEST SETUP Radiated emission Test Setup (30 MHz~1 GHz) Radiated emission Test Setup (Above 1 GHz) Page 2 of 2 Model No.: SNAPFIT 2.4B Shenzhen UnionTrust Quality and Technology Co., Ltd. Address: 16/F, Block A, Building 6th, Baoneng Science and Technology Park, Longhua Street, Longhua District, Shenzhen, China Tel: +86-755-28230888 Fax: +86-755-28230886 E-mail: [email protected] http://www.uttlab.com RF Conducted Test Setup