AMA(TM) New Version Screen Smart Bracelet with Heart Rate Blood Pressure Sleep Monitor Smart Watch

Leather
? Functions (Heart rate monitoring, GPS, Siri, Sleep monitoring, Remote camera, Bluetooth music, Anti-lost, Find mobile phones, Weather monitoring, & more)
? Extra functions: Voice recorder, Radio, Calculator, Calendar, Altimeter, Altitude meter and more.
? Heart Rate Monitor --- Get continuous, automatic, wrist-based heart rate and simplified heart rate zones.
? Activities Record --- Record daily activities, you could check daily activities including steps, distance, sleep, blood pressage, blood oxygen, respiratory rate, heart rate and calorie in the app.
? Wide Compatibility and Long Standby Time: Fit for Bluetooth 4.0, Android 4.4 above or iOS 8.0 above only for smartphone.