2AN3WM5STOPWATCH

M5Stack Technology Co.,Ltd

M5StopWatch

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Application Details

Equipment Class: DTS - Digital Transmission System
Date of Grant: May 21, 2026
Application Purpose: Original Equipment
Equipment Note: M5StopWatch
Frequency Range: 2402.00000000 - 2480.00000000
Company: M5Stack Technology Co.,Ltd
Country: China

Documents & Files

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Users Manual

Attestation Statements

Cover Letter(s)

External Photos

ID Label/Location Info

Internal Photos

RF Exposure Info

Test Report

Test Setup Photos

Contact Information

Applicant

Jimmy Lai

[email protected]Fax: 0755-69815195

Technical Contact

IconsighBenjamin Kaur

[email protected]

2310 Homestead Road Suite C1 · Los Altos, California, 94024 · United States

Test Firm

Shenzhen Accurate Technology Co., Ltd.Hazel Li

[email protected]

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	3.00 mW
2	15C	2.41 GHz - 2.46 GHz	92.00 mW

Confidentiality

Long Term

Grant Notes

Output power listed is peak conducted. The device supports 20 MHz and 40 MHz bandwidth modes. The antenna(s) used for this transmitter must not be co-located with any other transmitters, except in accordance with FCC multi-transmitter product procedures. SAR compliance for body-worn operating conditions is restricted to belt clips, holsters or similar accessories that have no metallic component in the assembly. The highest reported SAR for body-worn accessory transmission exposure conditions is 0.22 W/kg.