R4 Smart Ring Health Fitness NFC Waterproof Ring Smart Video, Demo, How It Works & Features
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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