1. FCC ID
  2. 2BV4J
  3. 2BV4J-WTS1100

FCC ID 2BV4J-WTS1100

Wireless Thermostat

by DONGGUAN DOMISI TECHNOLOGY CO.,LTD

Grantee Code: 2BV4J   Product Code: WTS1100
Latest application date: 2026-07-21

FCC ID Device Details

FCC ID2BV4J-WTS1100
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BV4J
Product CodeWTS1100
Applicant BusinessDONGGUAN DOMISI TECHNOLOGY CO.,LTD 🇨🇳
Related Domains 137tech.com fccusagent.com
Equipment ClassWireless Thermostat
Test FirmBTL Inc. (Dongguan)

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
433.92 MHzOriginal Equipment2026-07-21

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-07-21PDF 1.9 MB
Internal PhotosInternal Photos2026-07-21PDF 2.3 MB
External PhotosExternal Photos2026-07-21PDF 2 MB
Label and Location InformationID Label/Location Info2026-07-21PDF 183.1 KB
Test Setup PhotosTest Setup Photos2026-07-21PDF 1.7 MB
Antenna SpecificationTest Report2026-07-21PDF 153.8 KB
Test ReportTest Report2026-07-21PDF 2.3 MB
Attestation Statement part 2.911(d)(7)Attestation Statements2026-07-21PDF 264.2 KB
Attsttn Sttmnts 2.911(d)(5)(i) & (ii)Attestation Statements2026-07-21PDF 174.6 KB
Agent Authorization LetterCover Letter(s)2026-07-21PDF 146.2 KB
Confidential Request LetterCover Letter(s)2026-07-21PDF 164.6 KB
Model Declaration LetterCover Letter(s)2026-07-21PDF 203.6 KB
RF Exposure ReportRF Exposure Info2026-07-21PDF 177 KB
Block Diagram Metadata onlyBlock DiagramPDF 115.8 KB
Schematics Metadata onlySchematicsPDF 1.2 MB
Operational Description Metadata onlyOperational DescriptionPDF 690.2 KB

Application Information

Application IDPsCmuMVdS7kxLHYKw/AfjA==
Final Action Date2026-07-21
Application PurposeOriginal Equipment
Applicant FRN0038418638
ModelWTS1100
Frequency Range433.92 MHz
Equipment ClassDSC - Part 15 Security/Remote Control Transmitter
Device DescriptionWireless Thermostat
Responsible PartyHorn Kevin, kevin@137tech.com , 0086-18664016866
Non-Technical ContactTim Payne, FCC US Agent, LLC, support@fccusagent.com , 708-571-3148
Test FirmSophia Huang, BTL Inc. (Dongguan), Sophia.huang@newbtl.com , 86-769-83183000
TCB Emailcb@industrial-ia.com
TCB ScopeA1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
PsCmuMVdS7kxLHYKw/AfjA==2026-07-21Original Equipment

Equipment Authorization

FrequencyRules
433.92 MHz15.231

Grants

TCB Grant - Application PsCmuMVdS7kxLHYKw/AfjA==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  IIA Lab Services, LLC
13146 NW 86th Drive Suite 400
Alachua, FL 32615
Date of Grant: 07/21/2026

Application Dated: 07/17/2026
DONGGUAN DOMISI TECHNOLOGY CO.,LTD
Room 1101, Building A5, Tianrui Industrial Park,
Fuhai Street, Bao'an District
SHENZHEN, 518100
China
 
Attention: Horn Kevin , General Manager

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BV4J-WTS1100
Name of Grantee:  DONGGUAN DOMISI TECHNOLOGY CO.,LTD
Equipment Class: Part 15 Security/Remote Control Transmitter
Notes: Wireless Thermostat
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15.231 433.92  -  433.92  

This device must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures, or as evaluated in this filing. Device meets SAR Exemption for Portable use.