M7 Smart Band Watch Bracelet Wristband Fitness Tracker

AOS-3.5
Name: smart bracelet
Model: M7
App: fitpro
Bluetooth: Bluetooth 4.0
Battery capacity: 80mAh
Charging method: Magnetic charging
Electricity time: about 2H
Battery life: 2-3 days in use, 5 days in standby
Waterproof grade: IP67 (can not soak in water/swimming/shower)
Wristband size: total length 250MM, adjustable length 120-200MM
Appearance material: plastic
Strap Material: Thermoplastic Elastic
APP support languages: English, Simplified Chinese, Traditional