M2 Smart Bracelet Heart Rate Monitor Smart Band Bluetooth Health Fitness Wristband

Battery capacity: 70 MAH
Standby time: 300 hours
Input voltage: 5V
Weight: 6.9 grams net weight
Material: Plastic ABS, watch strap: TPU elastomer
Total length: 235mm, width: 19mm
Screen: 0.42 inch OLED
Heart rate: S7000
Bluetooth: Bluetooth 4.0, compatible with Android and iOS
Touch: Touch mode button
Waterproof: IP67 grade
Sensor: Low power acceleration sensor
Charging interface: USB

Features
Notifications: SMS, calls, WeChat, QQ, etc.
Clock: 24-hours
Pedometer: Records steps and distance
Monitors sleep quality
Alarm clock