Shenzhen COLMI Technology Co., Ltd

Date: September 29, 2024

Federal Communications Commission
7435 Oakland Mills Road
Columbia, MD 21046
USA

Subject: Request for §2.933 Change in identification of equipment

Reference: FCC ID: 2A4ML-R03

Dear Sir/Madam,

Shenzhen COLMI Technology Co., Ltd requests a Change in Identification for a currently approved device. This application will establish a new FCC ID for purpose of marketing.

The original Grant for ShenZhen YaWell intelligent Technology Co.,Ltd., under FCC ID: 2AOM3-R03 with a Grant Date of 09/25/2024 will remain in effect. An authorization letter from the original Grantee is attached.

We attest that the equipment is electrically identical. Only the model name, trade name, and FCC ID are different. The original test results are applicable and continue to be representative of this device.

The following files are provided as attachments:

Cover letter giving permission from original Applicant for Change in ID
External photos showing no physical changes to this device
New FCC identification label and it's location.

Thanks and Best Regards,

Name: Fan Liu

(New Applicant Company: Shenzhen COLMI Technology Co., Ltd

(New Grantee Signature): [Handwritten Signature of Fan Liu]

(New Applicant Address): Room 320-321,3 buildings, A District, Baoan Internet industrial Base, Haoye community, XixiangStreet, Baoan District, Shenzhen, Guangdong, China

(New Applicant phone): 0755-25270215

(New Applicant Email): hrtusam@colmi.com

	External Photos of COLMI R03 Smart Ring - FCC ID 2A4ML-R03 Official external photographs and component overview of the COLMI R03 Smart Ring, identified by FCC ID 2A4ML-R03. Includes images of the ring, charging case, and USB cable with scale measurements.
	COLMI Smart Ring Series Models Overview and Specifications Overview of COLMI Smart Ring models including R02, R03, R06, R08-R12, R15-R18, R20-R22. Details shared electrical components, PCB, and BOM, with variations in model name and appearance based on market demand. Includes contact information for Shenzhen COLMI Technology Co., Ltd.
	Shenzhen COLMI Technology Co., Ltd FCC Filing - Attestation Statements for FCC ID 2A4ML-R03 Official attestation statements filed by Shenzhen COLMI Technology Co., Ltd with the Federal Communications Commission (FCC) for equipment authorization, specifically for FCC ID 2A4ML-R03. This document confirms compliance with FCC rules regarding 'covered' equipment.
	FCC ID Label Information for 2A4ML-R03 Smart Ring Details regarding the FCC ID label placement, size, and material for the 2A4ML-R03 Smart Ring, including its FCC ID and report number.
	United States Designated Agent Letter for Shenzhen COLMI Technology Co., Ltd - FCC ID 2A4ML-R03 Official letter confirming Picus Advisors US LLC as the U.S. Designated Agent for Service of Process for Shenzhen COLMI Technology Co., Ltd, related to FCC ID 2A4ML-R03.
	Letter of Authorization for Shenzhen COLMI Technology Co., Ltd. FCC ID 2A4ML-P76 Official authorization letter from Shenzhen COLMI Technology Co., Ltd. granting Eurofins Product Service GmbH permission to act on their behalf for FCC equipment authorization applications, referencing FCC ID 2A4ML-P76.
	Colmi R03 Smart Ring Datasheet Datasheet for the Colmi R03 Smart Ring, detailing its features for monitoring heart rate, sleep, blood oxygen, step count, and more, with a charging case. Includes technical specifications and app compatibility.
	COLMI Ring R03 Smart Ring User Manual and Instructions Comprehensive user manual for the COLMI Ring R03 smart ring, covering setup, usage, safety, and battery care. Includes product details, connection instructions, safety precautions, and environmental information.

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