R4 Smart Ring Health Fitness NFC Waterproof Ring Smart Video,Demo, How It Works & Features_MadeInChina.com

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R4 Smart Ring Health Fitness NFC Waterproof Ring Smart Video,Demo, How It Works & Features 2025-04-09 3800
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Product Specifications

Model NO.:

R4

Type:

Bluetooth Bracelet

Distance version:

Class A

Usage:

Communication

Material:

Plastic

Feature:

Bluetooth

Type:

Smart Card

Read-Write Method:

Contact Type

Label Category:

Passive

Structure:

Read-Write Card

Application Field:

Market

Power Supply Mode:

Active Card

Frequency:

High Frequency

Data Transmission Mode:

Serial

OEM:

Support

Fast Delivery:

Support

Sample Order:

Accept

MOQ:

100PCS

Trademark:

MB

Transport Package:

Cartton Box

Specification:

5.8cm * 5.8cm * 4.5cm

Origin:

China

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