YLW Y115 OLED Screen Smart Bracelet wtih Sleep Monitor Waterproof IP65

Specification

CPU: TI CC2541F256RHAR
Screen type: 0.86 inch OLED screen
Sensor: Acceleration sensor
Charging: 5V
Battery: 40mAh
Bluetooth version: V4.0
Waterproof: IP65
Standby time: 15days
Heart rate module: Support
Compatiable : Android 4.3,IOS 7.0 or above
Color: Black, Blue, Green, Orange, Pink ,etc
Weight: 18.5g
Muti Language: Yes
Size: Body :40*16*11mm
Material Body: ABS  Wristband:TPU
Package size: 98*98*30mm

Features

*Heart rate Monitoring
*Standard function (step, distance, calories)
*Sleep monitoring
*Incoming remind, Message push
*Anti-lost remind 
*Alarm clock remind
*Activities remind
*moving target setting
Time,step, distance and calorie display on the screen
*Synchronous data to mobile applications