1. FCC ID
  2. 2ACP4
  3. 2ACP4-KARLU

FCC ID 2ACP4-KARLU

WIRELESS KARAOKE SPEAKER

by Sentry Industries limited

Grantee Code: 2ACP4   Product Code: KARLU
Latest application date: 2026-06-04

FCC ID Device Details

FCC ID2ACP4-KARLU
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2ACP4
Product CodeKARLU
Applicant BusinessSentry Industries limited 🇨🇳
Related Domains sentryindustries.com
Equipment ClassWIRELESS KARAOKE SPEAKER
Test FirmShenzhen Tongzhou Testing Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-06-04

Exhibits

DocumentTypeAvailableFile
13_KARLU Users Manual R2Users Manual2026-06-04PDF 3.6 MB
09_KARLU Internal Photos R1Internal Photos2026-06-04PDF 1.3 MB
08_KARLU External PhotosExternal Photos2026-06-04PDF 923.1 KB
07_KARLU Label Sample and LocationID Label/Location Info2026-06-04PDF 202.9 KB
15_KARLU Test Setup PhotosTest Setup Photos2026-06-04PDF 683.5 KB
14_KARLU Test Report DSS BTTest Report2026-06-04PDF 3.1 MB
14_KARLU Test Report DSS BT appendixTest Report2026-06-04PDF 5.7 MB
16_KARLU Antenna SpecificationTest Report2026-06-04PDF 721.7 KB
02_KARLU Covered Equipment Certification Attestation LetterAttestation Statements2026-06-04PDF 81.9 KB
03_KARLU U.S. Agent Designation Attestation LetterAttestation Statements2026-06-04PDF 323 KB
04_KARLU Authorization-AgentCover Letter(s)2026-06-04PDF 175.5 KB
05_KARLU Authorization-CTCover Letter(s)2026-06-04PDF 119.1 KB
06_KARLU Long-Confidential RequestCover Letter(s)2026-06-04PDF 112.9 KB
18_KARLU Models Difference DeclarationCover Letter(s)2026-06-04PDF 345.6 KB
17_KARLU RF Exp InfoRF Exposure Info2026-06-04PDF 323 KB
11_KARLU Block Diagram R1 Metadata onlyBlock DiagramPDF 120.7 KB
12_KARLU Schematics R1 Metadata onlySchematicsPDF 116.8 KB
10_KARLU Operational Description R2 Metadata onlyOperational DescriptionPDF 200.5 KB

Application Information

Application IDlPDfXrZdW8DRcompI9nr5g==
Final Action Date2026-06-04
Application PurposeOriginal Equipment
Applicant FRN0023775950
ModelKARLU
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWIRELESS KARAOKE SPEAKER
Responsible PartyPeetu Melwani, peetumelwani@gmail.com , +852-23684777
Non-Technical ContactPEETU PEETU, SENTRY INDUSTRIES INC., Pmelwani@sentryindustries.com , +8457532910
Test FirmMatte He, Shenzhen Tongzhou Testing Co., Ltd., Matte.He@sztz-testing.com , 18002561799
TCB Emailtcbadmin@compliancetesting.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
lPDfXrZdW8DRcompI9nr5g==2026-06-04Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.002315C

Grants

TCB Grant - Application lPDfXrZdW8DRcompI9nr5g==

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

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 06/04/2026

Application Dated: 06/04/2026
Sentry Industries limited
Room A9, 7/F K11 Atelier, Victoria Dockside,
18 Salisbury Road, Tsim Sha Tsui
HONG KONG,
China
 
Attention: Peetu Melwani , 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:  2ACP4-KARLU
Name of Grantee:  Sentry Industries limited
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: WIRELESS KARAOKE SPEAKER
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0023  

Power listed is conducted.