Olatec U8 U Watch Bluetooth Smart Watch Wristwatch Phone Mate for IOS Android Apple Iphone 4/4s/5/5c/5s/6/6-plus, Samsung S2/s3/s4/s5/s6 Note 2/3/4 HTC Sony Blackberry. Features: Caller ID, Reject Call, Alarm Clock, Pedometer, WIFI, Clock, Burglar Alarm etc. WiFi Hotspots: High-speed Internet access, Zero flow through to the end (Insert Watch into the computer USB port after Pre-installed driver in Computer and setting, then you can use WifiHotspots.) Ringing reminder when you receive a call, Ringing reminder once your mobile phone disconnected Anti-lost alarm function: When cellphone left watch alarm automatically, after a certain distance to avoid lose the phones Display the number or name of incoming calls