D115plus Smart Bluetooth Bracelet Fitness Tracker Fitness Watch And Alarm Vibrate Wristband And Heart Rate Monitor (Purple) CHEMAI

Product specification

Bluetooth: 4.0

Capacity: 50mA polymer lithium ion

Charging time: 1 hour

Display: No screen, 3 LED notification lights

Waterproof: Waterproof

Working temperature: -10deg;C to 45deg;C

Storage temperature: -20deg;C to 60deg;C

Support: IOS 7.1 and Android 4.4 or later

Synchronization range: 3 meters (10 meters theoretical distance, no interference)

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