Smart Bluetooth sports wrist band

Sensor: acceleration sensor, heart rate sensor
Smartphone OS compatibility: Android 4.3 or above, iOS 7.0 or above
Bluetooth version: 4.0
Screen size: 0.96”
Resolution: 128 x 64
Screen type: OLED, capacitive touch screen
Standby time: approx. 10 days
Battery type: rechargeable lithium polymer battery
Battery capacity: 90mAh
USB charger
Waterproof rating: IP67
Features: Bluetooth, pedometer, alarm clock, GPS, call reminder, SMS reminder, HRM, sleep monitor, remote camera, time display, sedentary reminder, calories burned measuring, music control, find device, anti-loss
Languages: English (Chinese)
Gender: unisex
Case shape: rectangle
Data storage: up to 7 days
Dimensions: 250 x 40 x 12mm
Please note: Charge the device before first use