Ear-hung Walkie-Talkie — by Huizhou Zhongchen Intelligent Technology Co., Ltd
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FCC ID 2BXKR-SR-633
Device Details
FCC ID 2BXKR-SR-633 Grantee Code 2BXKR Product Code SR-633 Applicant Huizhou Zhongchen Intelligent Technology Co., Ltd Address 9th Floor, Building 1, Plot 1 (Phase I), Bay Area-Yuepu Technology Smart Valley,, Xinxu Town, Huiyang District, Huizhou City, N/A, N/A, China Equipment Class FRF - Part 95 Family Radio Face Held Transmitter Device Description Ear-hung Walkie-Talkie Application Purpose Original Equipment Grant Date 2026-09-03 Frequency Range 462.55-462.725 MHz; 462.5625-462.7125 MHz; 467.5625-467.7125 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
462.55–462.725 MHz
Original Equipment
2026-09-03
462.5625–462.7125 MHz
Original Equipment
2026-09-03
467.5625–467.7125 MHz
Original Equipment
2026-09-03
Exhibits (18)
View on FCC.gov ↗
Document Type Available File
USA-CoveredEquipmentLetter-Combined_V1.1
Attestation Statements
2026-09-03
ADOBE ACROBAT PDF 125.1 KB
USA-LocalRepLetter_V1.1 - 2BXKR-SR-633
Attestation Statements
2026-09-03
ADOBE ACROBAT PDF 356.1 KB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 130.6 KB
USA-ConfidentialityRequestLetter_V0.1
Cover Letter(s)
2026-09-03
ADOBE ACROBAT PDF 103.9 KB
External Photographs
External Photos
2026-09-03
ADOBE ACROBAT PDF 956.9 KB
Label and Label Location
ID Label/Location Info
2026-09-03
ADOBE ACROBAT PDF 312.3 KB
Internal Photographs
Internal Photos
2026-09-03
ADOBE ACROBAT PDF 1.6 MB
Operation Description
Operational Description
ADOBE ACROBAT PDF 148 KB
USA-DueDigilenceLetter_V0.1
Operational Description
ADOBE ACROBAT PDF 140.8 KB
BOM
Parts List/Tune Up Info
ADOBE ACROBAT PDF 102.6 KB
AGC00319260604FH01 SAR Report
RF Exposure Info
2026-09-03
ADOBE ACROBAT PDF 5.1 MB
Sar calibration report
RF Exposure Info
2026-09-03
ADOBE ACROBAT PDF 4 MB
Schematic
Schematics
ADOBE ACROBAT PDF 320 KB
CTA26060203801_Test Report_Part2
Test Report
2026-09-03
ADOBE ACROBAT PDF 4.1 MB
Antenna spe.
Test Report
2026-09-03
ADOBE ACROBAT PDF 4.7 MB
CTA26060203801_Test Report_Part1
Test Report
2026-09-03
ADOBE ACROBAT PDF 5 MB
Test Setup photo
Test Setup Photos
2026-09-03
ADOBE ACROBAT PDF 750.5 KB
User Manual
Users Manual
2026-09-03
ADOBE ACROBAT PDF 372.2 KB
Application Information
Application ID p0jk3Zp9fX8uxFl4kZ/tIA== Final Action Date 2026-09-03 Application Purpose Original Equipment Model SR-633 Frequency Range 462.55-462.725 MHz; 462.5625-462.7125 MHz; 467.5625-467.7125 MHz Equipment Class FRF - Part 95 Family Radio Face Held Transmitter Device Description Ear-hung Walkie-Talkie Responsible Party Yumei Lin, lingyumei@hyt439.wecom.work, 13622328970 Non-Technical Contact Cindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com, (626) 910-5808 Test Firm Eric Wang, SHENZHEN CTA TESTING TECHNOLOGY CO., LTD., wangxulai@cta-test.cn, 86-755-2322-5875 TCB Email o.kneip@kl-certification.de TCB Scope B2: General Mobile Radio And Broadcast Services equipment in the following 47 CFR Parts 22 (non-cellular) 73, 74, 90, 95, 97, & 101 (all below 3 GHz) Long-Term Confidentiality Yes Short-Term Confidentiality No Modular Equipment Does not apply Composite Device No Cognitive Radio No Authorization Waiver No Authorization Waiver Approved No Section 5301 Certification Yes Related OET Knowledge DataBase Inquiry No Applications (1)
Application ID Date Purpose
p0jk3Zp9fX8uxFl4kZ/tIA==
2026-09-03
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
462.55–462.725 MHz
0.4446
2.5 ppm
11K0F3E
95B
462.5625–462.7125 MHz
0.4539
2.5 ppm
11K0F3E
95B
467.5625–467.7125 MHz
0.4355
2.5 ppm
11K0F3E
95B
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany
Date of Grant: 09/03/2026
Huizhou Zhongchen Intelligent Technology Co., Ltd
9th Floor, Building 1, Plot 1 (Phase I),
Bay Area-Yuepu Technology Smart Valley,
Xinxu Town, Huiyang District, Huizhou City,
China
Attention: Yumei Lin , 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:
2BXKR-SR-633
Name of Grantee:
Huizhou Zhongchen Intelligent Technology Co., Ltd
Equipment Class:
Part 95 Family Radio Face Held Transmitter
Notes:
Ear-hung Walkie-Talkie
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
95B
462.55
-
462.725
0.4446
2.5 PM
11K0F3E
95B
462.5625
-
462.7125
0.4539
2.5 PM
11K0F3E
95B
467.5625
-
467.7125
0.4355
2.5 PM
11K0F3E
The output listed is ERP. The reported SAR values are for a maximum duty cycle of 50 %. The highest reported SAR levels for head (face up), and body-worn accessories exposure conditions are 1.26 W/kg, and 1.45 W/kg respectively.
Regulatory Testing from Start to Certificate
