Smart watch — by Shenzhen Changtai Electronics Co.,Ltd
FCC.gov blocks direct links from other sites (referer check) — titles below aren't clickable.
Use "View on FCC.gov" above to open and download the actual files.
FCC ID 2BNP4-E700
Device Details
FCC ID 2BNP4-E700 Grantee Code 2BNP4 Product Code E700 Applicant Shenzhen Changtai Electronics Co.,Ltd Address 4/F, Building 17, Huafeng Manufacturing Zone, Wanle Road, Shajing, Baoan,, Shenzhen, N/A, N/A, China Equipment Class DTS - Digital Transmission System Device Description Smart watch Application Purpose Original Equipment Grant Date 2026-09-13 Frequency Range 2402-2480 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
2402.00000000–2480.00000000 MHz
Original Equipment
2026-09-13
Exhibits (18)
View on FCC.gov ↗
Document Type Available File
Us_Agent
Attestation Statements
2026-09-13
ADOBE ACROBAT PDF 157.4 KB
Attestation Statement
Attestation Statements
2026-09-13
ADOBE ACROBAT PDF 426.4 KB
Kaspersky Statement
Attestation Statements
2026-09-13
ADOBE ACROBAT PDF 668.9 KB
TCB_validation_US_agent_process
Attestation Statements
2026-09-13
ADOBE ACROBAT PDF 1.4 MB
Block Diagram
Block Diagram
ADOBE ACROBAT PDF 46.3 KB
Confidentiality
Cover Letter(s)
2026-09-13
ADOBE ACROBAT PDF 538.6 KB
Letter Authorization
Cover Letter(s)
2026-09-13
ADOBE ACROBAT PDF 145.1 KB
External photos
External Photos
2026-09-13
ADOBE ACROBAT PDF 709.6 KB
ID label and location
ID Label/Location Info
2026-09-13
ADOBE ACROBAT PDF 135.7 KB
Internal photos
Internal Photos
2026-09-13
ADOBE ACROBAT PDF 678 KB
Operational Description
Operational Description
ADOBE ACROBAT PDF 84.8 KB
MPE
RF Exposure Info
2026-09-13
ADOBE ACROBAT PDF 163.2 KB
Schematics
Schematics
ADOBE ACROBAT PDF 33.8 KB
Test report
Test Report
2026-09-13
ADOBE ACROBAT PDF 1.6 MB
Antenna Specification
Test Report
2026-09-13
ADOBE ACROBAT PDF 1015.6 KB
Test report DATA
Test Report
2026-09-13
ADOBE ACROBAT PDF 940.4 KB
Test Setup photo
Test Setup Photos
2026-09-13
ADOBE ACROBAT PDF 428.5 KB
User manual
Users Manual
2026-09-13
ADOBE ACROBAT PDF 780.7 KB
Application Information
Application ID +FqJ309bove7YUonkc7ArQ== Final Action Date 2026-09-13 Application Purpose Original Equipment Model E700 Frequency Range 2402-2480 MHz Equipment Class DTS - Digital Transmission System Device Description Smart watch Responsible Party Wendy Feng, wendy@shirajo.com, 13510847281 Technical Contact Jade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com, 4006883552 Non-Technical Contact Jianfeng Gao, Herland International Trading Inc, jianfenggao@hyunturlee-commerce.com, 001-909-772-1888 Test Firm Jade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com, 400-688-3552 TCB Email elabscert@applus.com TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques 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
+FqJ309bove7YUonkc7ArQ==
2026-09-13
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
2402.00000000–2480.00000000 MHz
0.0020000
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
LGAI Technological Center S.A. (APPLUS)
Ronda de la Font del Carme, s/n <BR>P.O. Box 08193,
Barcelona,
Spain
Date of Grant: 09/13/2026
Shenzhen Changtai Electronics Co.,Ltd
4/F, Building 17, Huafeng Manufacturing Zone,
Wanle Road, Shajing, Baoan,
Shenzhen,
China
Attention: Wendy Feng , Sales 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:
2BNP4-E700
Name of Grantee:
Shenzhen Changtai Electronics Co.,Ltd
Equipment Class:
Digital Transmission System
Notes:
Smart watch
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
2402.0
-
2480.0
0.002
Output power listed is conducted.
Regulatory Testing from Start to Certificate
