BigBen I5 Plus Smart Bracelet Bluetooth 4.0 Sports Tracker Watch With Sleep Monitor Remote Camera Personalized display function:0.91 inch OLED touch screen can show 32 characters in large font. With I5 Plus on your wrist, you can know who is calling and who sent message to you etc. Functions: Call reminder,Calories burned measuring,Camera remote control,Find your phone,Incoming calls show,Sedentary reminder,Sleep management,SMS Reminding,Steps counting Support Mobile Devices:iOS system: Must be iOS 7.0 or later, Bluetooth 4.0; Such as: iPhone 4S / 5 / 6, iPod touch 5, etc.Android system: Must be Android 4.3 or later, Bluetooth 4.0; Such as: Samsung S4, Note 3,etc. When the function is turned on, your mobile phone will ring or vibrate when the distance between smart watch and phone is a certain distance. Call and message reminding:When a call or message is coming, you can check it without taking out of your mobile phone.Note: The language showing function (include incoming call shows, message checking) only supports English and Chinese, other languages are not supported.