AWOW Waterproof Personal Health Monitor Calorie Counter Watch Mobile Phone with Alarms Pedometer It's a functional smartwatch based on android 4.4.4. Complete with a multitude of apps like calculator, pedometer, alarm clocks, sleep monitor, music player, camera, calendar, push notification, remote control, NFC and different theme. As a functional smart watch, the device can connect to your phone via Bluetooth and can be used to answer calls, respond to texts, set alarms, and tell time Anti-lost alarm function: When cellphone left, watch alarm automatically, after a certain distance to avoid lose the phones Use the AWOW smartwatch with SIM card for phone calls, sending and receiving SMS message by inserting a micro SIM card into the watch, support: GSM??850/900/1800/1900 Buy with confident: Items shipped from Amazon and can be returned within 30 days