1. FCC ID
  2. W55
  3. W55WT0121B2

FCC ID W55WT0121B2

Tire Pressure Monitoring System

by Oro Technology Co., LTD

Grantee Code: W55   Product Code: WT0121B2
Latest application date: 2026-07-21

FCC ID Device Details

FCC IDW55WT0121B2
Mirrorsfcc.id | gov | fccid.ai
Grantee CodeW55
Product CodeWT0121B2
Applicant BusinessOro Technology Co., LTD 🇹🇼
Related Domains oro-technology.com
Equipment ClassTire Pressure Monitoring System
Test FirmUnderwriters Laboratories Taiwan Co., Ltd.

Operating Frequencies

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

Exhibits

DocumentTypeAvailableFile
03_User manual_W55WT0121B2_20260721Users Manual2026-07-21PDF 1.1 MB
11_Internal Photos_W55WT0121B2_20260716Internal Photos2026-07-21PDF 1.3 MB
10_External photos_W55WT0121B2_20260716External Photos2026-07-21PDF 5.4 MB
02_Label and location_W55WT0121B2ID Label/Location Info2026-07-21PDF 110 KB
08_Setup Configurations_W55WT0121B2Test Setup Photos2026-07-21PDF 940.6 KB
09_Test Report_433.92MHz_W55WT0121B2_20260716Test Report2026-07-21PDF 927.7 KB
09_Test Report_MPE_W55WT0121B2RF Exposure Info2026-07-21PDF 481.7 KB
12_Antenna info_W55WT0121B2_20260716Test Report2026-07-21PDF 444.1 KB
13_FCC 2.911[d][5] Attestation_W55WT0121B2Attestation Statements2026-07-21PDF 180.7 KB
14_FCC Agent for service Attestation from Agent_W55WT0121B2Attestation Statements2026-07-21PDF 194.2 KB
15_FCC Agent for service Attestation from Applicant_W55WT0121B2Attestation Statements2026-07-21PDF 135.4 KB
01_Authorization Letter_W55WT0121B2Cover Letter(s)2026-07-21PDF 162.3 KB
07_FCC Request for confidentiality letter ( long term)_W55WT0121B2Cover Letter(s)2026-07-21PDF 179.5 KB
confidential_04_Block Diagram_W55WT0121B2 Metadata onlyBlock DiagramPDF 215.7 KB
confidential_05_Schematics_W55WT0121B2 Metadata onlySchematicsPDF 140 KB
confidential_06_Operation Description_W55WT0121B2 Metadata onlyOperational DescriptionPDF 205.2 KB

Application Information

Application IDRYAkPG4W1slP1dEoK+5Zyg==
Final Action Date2026-07-21
Application PurposeOriginal Equipment
Applicant FRN0018521898
ModelWT0121B2
Frequency Range433.92 MHz
Equipment ClassDSC - Part 15 Security/Remote Control Transmitter
Device DescriptionTire Pressure Monitoring System
Responsible PartyBenlin Chen, benlin@oro-technology.com , 886-4-2359-3549
Non-Technical ContactTIEN CHIH HUNG, AUTO TPMS TECHNOLOGY INC, josehung@oro-technology.com
Test FirmRoy Chen, Underwriters Laboratories Taiwan Co., Ltd., Roy.Chen@ul.com , 886-2-7737-3000
TCB EmailLST.FRE.CertNotice@ul.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
RYAkPG4W1slP1dEoK+5Zyg==2026-07-21Original Equipment

Equipment Authorization

FrequencyRules
433.92 MHz15.231(e)

Grants

TCB Grant - Application RYAkPG4W1slP1dEoK+5Zyg==

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

  UL Verification Services Inc.
47173 Benicia Street
Fremont, CA 94538
Date of Grant: 07/21/2026

Application Dated: 07/21/2026
Oro Technology Co., LTD
3F., No. 29, Gongyequ 21st Rd., Nantun Dist.
Taichung City, 408
Taiwan
 
Attention: Benlin Chen , 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:  W55WT0121B2
Name of Grantee:  Oro Technology Co., LTD
Equipment Class: Part 15 Security/Remote Control Transmitter
Notes: Tire Pressure Monitoring System
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15.231(e) 433.92  -  433.92