1. FCC ID
  2. 2ASYE
  3. 2ASYE-T-WATCH-S3

FCC ID 2ASYE-T-WATCH-S3

T-WATCH S3

by Shenzhen Xin Yuan Electronic Technology Co., Ltd.

Grantee Code: 2ASYE   Product Code: TWATCHS3
Latest application date: 2025-01-10

FCC ID Device Details

FCC ID2ASYE-T-WATCH-S3
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2ASYE
Product CodeTWATCHS3
Applicant BusinessShenzhen Xin Yuan Electronic Technology Co., Ltd. 🇨🇳
Related Domains lilygo.cc
Equipment ClassT-WATCH S3
Test FirmBay Area Compliance Laboratories Corp (Shenzhen)

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
915 MHzOriginal Equipment2025-01-10

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-01-10PDF 1.2 MB
Internal PhotosInternal Photos2025-01-10PDF 2.5 MB
External PhotosExternal Photos2025-01-10PDF 3.9 MB
Label & Label LocationID Label/Location Info2025-01-10PDF 166.8 KB
Test Setup PhotosTest Setup Photos2025-01-10PDF 1.9 MB
Antenna SpecificationTest Report2025-01-10PDF 1.4 MB
Test Report - BLETest Report2025-01-10PDF 2.7 MB
Test Report - LoRaTest Report2025-01-10PDF 1.5 MB
Test Report - Wi-FiTest Report2025-01-10PDF 4.7 MB
2.911 (d)(5)(i) Attestation StatementAttestation Statements2025-01-10PDF 82 KB
2.911 (d)(5)(ii) Attestation StatementAttestation Statements2025-01-10PDF 260.2 KB
Attestation LetterAttestation Statements2025-01-10PDF 197.3 KB
US Agent Attestation LetterAttestation Statements2025-01-10PDF 182 KB
FCC Agent Authorization LetterCover Letter(s)2025-01-10PDF 107.5 KB
FCC Long-term Confidential RequestCover Letter(s)2025-01-10PDF 114.5 KB
RF Exposure - BLERF Exposure Info2025-01-10PDF 152.6 KB
RF Exposure - LoRaRF Exposure Info2025-01-10PDF 152.7 KB
RF Exposure - Wi-FiRF Exposure Info2025-01-10PDF 151 KB
Block Diagram Metadata onlyBlock DiagramPDF 380.7 KB
Schematics Metadata onlySchematicsPDF 826.5 KB
Circuit Description Metadata onlyOperational DescriptionPDF 19.3 KB

Application Information

Application IDDQWK/h9SBNYxyOFKQgJafw==
Final Action Date2025-01-10
Application PurposeOriginal Equipment
Applicant FRN0028379253
ModelT-WATCH-S3
Frequency Range915 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionT-WATCH S3
Responsible PartyYashon Zhang, Product Manager, zhang@lilygo.cc , 0755-83380665
Test FirmNana Liu, Bay Area Compliance Laboratories Corp (Shenzhen), qa.sz@baclcorp.com , 86-755-33320018
TCB Emailbacl.regulatory@baclcorp.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsPower output listed is conducted. This device supports 20 MHz and 40 MHz bandwidth modes.

Applications

Application IDDatePurpose
DQWK/h9SBNYxyOFKQgJafw==2025-01-10Original Equipment

Equipment Authorization

FrequencyOutputRules
915 MHz0.004815C
2402-2480 MHz0.004815C
2412-2462 MHz0.106915C

Grants

TCB Grant - Application DQWK/h9SBNYxyOFKQgJafw==

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

  Bay Area Compliance Laboratories Corp.
1274 Anvilwood Avenue
Sunnyvale, CA 94089
 Date of Grant: 01/10/2025

Application Dated: 01/10/2025
Shenzhen Xin Yuan Electronic Technology Co., Ltd.
Room 801-803, Yousuowei Building, No.2000
JiaXian Road, Bantian Street, Longgang District,
Shenzhen, Guangdong,
China
 
Attention: Yashon Zhang , Product 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:  2ASYE-T-WATCH-S3
Name of Grantee:  Shenzhen Xin Yuan Electronic Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: T-WATCH S3
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2412.0  -  2462.0 0.1069  
15C 2402.0  -  2480.0 0.0048  
15C 915.0  -  915.0 0.0048  

Power output listed is conducted. This device supports 20 MHz and 40 MHz bandwidth modes.

EAS Grant - Application DQWK/h9SBNYxyOFKQgJafw==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Shenzhen Xin Yuan Electronic Technology Co., Ltd.
Room 801-803, Yousuowei Building, No.2000 JiaXian Road, Bantian Street, Longgang District,
Shenzhen, Guangdong,
China 		  Date of Grant: 01/10/2025

Application Dated: 01/10/2025
 
Attention: Yashon Zhang , Product 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:  2ASYE-T-WATCH-S3
Name of Grantee:  Shenzhen Xin Yuan Electronic Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: T-WATCH S3
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2412.0  -  2462.0 0.1069  
15C 2402.0  -  2480.0 0.0048  
15C 915.0  -  915.0 0.0048  

Power output listed is conducted. This device supports 20 MHz and 40 MHz bandwidth modes.



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