Upto 73% off & free shipping bluetooth smart watches , the best choice for cellphone , simple system to use this smart watch support bluetooth v3.0 pedometer sports, sedentary reminder, sleep monitor, anti-lost bluetooth music playback note: android system can support all function in the description.ios system: there is no app for iphone because ios didn't open it. So below four functions can't sync with iphone 1. Anti-lost 2. Messaging 3. Notifier 4. Remote camera but all other function can use normally because no need to use app. Main functions: pedometer : help you monitor your daily movements, time to monitor the distance of movement, speed, duration, step number, power consumption, ect. Two way lost anti : the clock will ring to alert if the phone is far from over 5metros clock, vice versa remote photos and video recording : watch built-in 1.3mp camera, you can record video. It also supports remote mobile phone to take a picture sleep monitoring : to monitor your sleep quality, ensure their health, remind you when the time comes. World class performance :mtk626id processor, faster performance, lower power consumption. Faster memory speed, faster loading of various applications. Support languages : it supports english, russian, spanish, portuguese, french, arabic, thai. Specifications: screen resolution: 240*240 px screen: 1.54'' capacitive screen, tft hd lcd bluetooth: bt3.0 cpu: mtk6261d camera: 1.3mpx support 32gb tf memory card sim slot support india 2g network only. Product thickness: 11.8mm function: twitter, facebook, whatsapp, answer and dial calls, music player, notifications, phonebook, bluetooth, sports, calculator, find, calendar, alarm clock, camera, video, sleep monitor, record.