KM21 Round Smartwatch

Waterproof:IP65
Chipset:YC1133 , BT 5.0
Display: 1.28 inches round screen, resolution 240*240
Appearance material： Zinc alloy + plastic
Wristband material: Silicone strap
Heart rate sensor: HRS3301
Compatible: IOS 9.2 and above, Android 5.0 and above

Function: Call (via Bluetooth and mobile phone connection)，Step, calorie, distance display，Sports (running, skipping, sit-ups...)，Music control，Sleep monitoring，Call notification, message notification，Looking phone，Remote camera，Long reminding

Battery capacity: 180MAH
Charging method: Magnetic charging
Charging time:2.5h
Typical usage battery life:5-7 days
Basic usage battery life:about 25 days
Heary usage battery life:about 3-4 days

APK: FitPro