1. FCC ID
  2. 2AK8Q
  3. 2AK8Q-HWD01990

FCC ID 2AK8Q-HWD01990

Wireless Remote Control Doorbell

by Shenzhen Unichain Technology Co., Ltd

Grantee Code: 2AK8Q   Product Code: HWD01990
Latest application date: 2026-06-08

FCC ID Device Details

FCC ID2AK8Q-HWD01990
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AK8Q
Product CodeHWD01990
Applicant BusinessShenzhen Unichain Technology Co., Ltd 🇨🇳
Related Domains uni-chain.com antekservice.com
Equipment ClassWireless Remote Control Doorbell
Test FirmSHENZHEN STS TEST SERVICES CO.,LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
433.92 MHzOriginal Equipment2026-06-08

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2026-06-08PDF 2.9 MB
Internal PhotosInternal Photos2026-06-08PDF 487.2 KB
External PhotosExternal Photos2026-06-08PDF 567.1 KB
ID Label/Location InfoID Label/Location Info2026-06-08PDF 861.7 KB
Test Setup PhotosTest Setup Photos2026-06-08PDF 249.9 KB
ANT Test ReportTest Report2026-06-08PDF 1.4 MB
Test ReportTest Report2026-06-08PDF 1.2 MB
Attestation StatementsAttestation Statements2026-06-08PDF 230.1 KB
US agentAttestation Statements2026-06-08PDF 351.6 KB
Agent AuthorizationCover Letter(s)2026-06-08PDF 104.4 KB
Long term Confidentiality LetterCover Letter(s)2026-06-08PDF 150.4 KB
RF Exposure InfoRF Exposure Info2026-06-08PDF 489.7 KB
Block Diagram Metadata onlyBlock DiagramPDF 33.7 KB
Schematics Metadata onlySchematicsPDF 82.5 KB
Operational Description Metadata onlyOperational DescriptionPDF 76.6 KB

Application Information

Application IDFGIrdn/skMtgkS5SehzL4Q==
Final Action Date2026-06-08
Application PurposeOriginal Equipment
Applicant FRN0026283903
ModelHWD01990
Frequency Range433.92 MHz
Equipment ClassDSC - Part 15 Security/Remote Control Transmitter
Device DescriptionWireless Remote Control Doorbell
Responsible PartyZhiying Lan, ethan.w@uni-chain.com , +86-18126547769
Non-Technical ContactShirley Kwok, ANTEK SERVICE INC, info@antekservice.com , 01 303-8006306
Test FirmBovey Yang, SHENZHEN STS TEST SERVICES CO.,LTD., Bovey@stsapp.com , 86-755-36886288
TCB Emailtcb@metlabs.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
FGIrdn/skMtgkS5SehzL4Q==2026-06-08Original Equipment

Equipment Authorization

FrequencyRules
433.92 MHz15.231

Grants

TCB Grant - Application FGIrdn/skMtgkS5SehzL4Q==

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

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 06/08/2026

Application Dated: 06/08/2026
Shenzhen Unichain Technology Co., Ltd
Room 1501,Building 11,Phase 2 (Plot 02-08),Tianan
Cloud Park, Gangtou Community, Bantian Street,
Longgang District, Shenzhen, Guangdong,
China
 
Attention: Zhiying Lan ,

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:  2AK8Q-HWD01990
Name of Grantee:  Shenzhen Unichain Technology Co., Ltd
Equipment Class: Part 15 Security/Remote Control Transmitter
Notes: Wireless Remote Control Doorbell
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15.231 433.92  -  433.92