B13 Smart Band Wristband IP67 Waterproof Sports Heart Rate Smart Band Fitness Tracker Smart Bracelet Smartband for IOS Android

Function:
Alarm clock
Pedometer
distance
calorie
Smart anti-lost
Movement trajectory
Remote control camera
Reminder function: Facebook,Whatsapp,Twitter,Skype,LineReminder,SMS
APP health measurement: Heart Rate detection,blood pressure test

Specifications:
Screen size: 0.86 inch OLED
Bluetooth version: BLE 4.0
Chip: Realtel RTL8762
Ram: RAM 64kB,ROM  384kB
Screen: 0.86 inch OLED
Battery: 45mAh
Stand-by time: About 25 days
Working time: About 5 days
Touch: Capacitive touch Key
Waterproof level: IP67
Sensor: Three Axis sensor/Green light active heart rate sensor
System Requirements: android4.4 and above, iOS 8.0 or above, support for Bluetooth 4.0
Color: Black,Red,Blue