LC Prime&reg; U Watch U TERRA Bluetooth Smart Watch Phone Mate Sleep Monitor For IOS Android LIVE-CHAT MESSAGES: app notification from Facebook/Tweeter/email etc. Sync calls, Contact, SMS HEALTH PARTNER: Sleep Monitor (Monitor the quality of sleep), Pedometer (calculate walking distance and the number of kilometers (km)) Phone Camera Remote Control Shutter, Anti-loss / Anti-theft / Phone Finding Call Log and Reminder, Music Player, Alarm clock, Compass, Stopwatch APPLICABLE PHONES: Samsung Galaxy Note 5/4/3/2, S6/S6, Edge/S5/S4/S3/S2, Sony Xperia Z4/Z3/Z2, HTC ONE M7/M8/M9, LG G2/G3/G4, Other Android Smartphones, Iphone 6, Iphone 6 Plus, Iphone 5s/5c/5/4s, IOS Cellphone