Heart Rate I4 Air Android 5.1 OS Monitor Smart Watch Phone 2GB+16GB Camera WIFI GPS Smart Wristwatch for Android IOS to help you better understand

to help you better understand your sleep situation and make improvement

Strong Function: Vehicle speed

42 oz Size: 200 x 160 x 75 mm / 7

English Case Color: Black

Excellent user-experience

Heart Rate I4 Air Android 5.1 OS Monitor Smart Watch Phone 2GB+16GB Camera WIFI GPS Smart Wristwatch for Android IOS to help you better understandProduct Features: I4 Air 3G Smartwatch Phone 1. 39 inch Android 5. 1 MTK6580M 1. 0GHz Quad Core 2GB RAM 16GB ROM 2. 0MP Camera Bluetooth 4. 0 Heart Rate Monitor Parameters: Display: 1. 39 inch touch screen CPU: MTK6580M 1. 0GHz Quad Core System: Android 5. 1 RAM+ROM: 2GB RAM + 16GB ROM Bluetooth: 4. 0 SIM type: single nano SIM Functions: GPS, Heart Rate Monitor, Pedometer, Message, Music, Weather, Clock, Browser Network: GSM: 850 900 1800 1900MHz