1. FCC ID
  2. 2AYCY
  3. 2AYCY-HB4

FCC ID 2AYCY-HB4

Waterproof controller

by ZHUHAI LTECH TECHNOLOGY CO., LTD.

Grantee Code: 2AYCY   Product Code: HB4
Latest application date: 2026-01-27

FCC ID Device Details

FCC ID2AYCY-HB4
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AYCY
Product CodeHB4
Applicant BusinessZHUHAI LTECH TECHNOLOGY CO., LTD. 🇨🇳
Related Domains ltech.cn
Equipment ClassWaterproof controller
Test FirmGuangdong Global Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-01-27

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2026-01-27PDF 1.5 MB
Internal PhotosInternal Photos2026-01-27PDF 1.3 MB
External PhotosExternal Photos2026-01-27PDF 627.1 KB
ID Label/Location InfoID Label/Location Info2026-01-27PDF 483.5 KB
Test Setup PhotosTest Setup Photos2026-01-27PDF 476.2 KB
ANT Test ReportTest Report2026-01-27PDF 516.9 KB
Test ReportTest Report2026-01-27PDF 3.4 MB
Attestation StatementsAttestation Statements2026-01-27PDF 274.6 KB
US agentAttestation Statements2026-01-27PDF 208.5 KB
Agent AuthorizationCover Letter(s)2026-01-27PDF 203 KB
Long term Confidentiality LetterCover Letter(s)2026-01-27PDF 237 KB
Model DifferenceCover Letter(s)2026-01-27PDF 148.3 KB
RF Exposure InfoRF Exposure Info2026-01-27PDF 179.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 290.9 KB
Schematics Metadata onlySchematicsPDF 496.1 KB
Operational Description Metadata onlyOperational DescriptionPDF 57.1 KB

Application Information

Application IDRAp5SXXWE6s044HUvAtAuw==
Final Action Date2026-01-27
Application PurposeOriginal Equipment
Applicant FRN0030252274
ModelHB4
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionWaterproof controller
Responsible PartyXiaoyu Wen, 05@ltech.cn , 0756-6208393
Non-Technical ContactMichael Chan, Global Product Services and Consultation LLC, cschanm@gmail.com , +1 626 366 4358
Test FirmShawn Wen, Guangdong Global Testing Technology Co., Ltd., qs04@gtggroup.com , 86-769-8507-5888
TCB Emailtcb@metlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
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
RAp5SXXWE6s044HUvAtAuw==2026-01-27Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.001215C

Grants

TCB Grant - Application RAp5SXXWE6s044HUvAtAuw==

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: 01/27/2026

Application Dated: 01/27/2026
ZHUHAI LTECH TECHNOLOGY CO., LTD.
1st Building, No. 183, Shui'an 1st Road
Xiangzhou District
Zhuhai, 519060
China
 
Attention: Xiaoyu Wen ,

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:  2AYCY-HB4
Name of Grantee:  ZHUHAI LTECH TECHNOLOGY CO., LTD.
Equipment Class: Digital Transmission System
Notes: Waterproof controller
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0012  

Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter device.