AWOW Smartwatches Bluetooth Heart Rate Smart Watch Cell Phone for Kids with Camera Call Text Notifier Color Pink 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, different theme. The AWOW hidden camera watch has a stylish design that suits any occasion. You will appreciate having an inexpensive, covert device that pairs with your smartphone via Bluetooth(version 4.0). The modern looking smartwatch contains a camera capable of gathering video data while still keeping time. This watch providing not only an easy way to record your surroundings, but also plenty of apps for other everyday uses. Anti-lost alarm function: When cellphone left, watch alarm automatically, after a certain distance to avoid lose the phones Heart rate (HR) is an excellent measure of exercise and your training intensity. In the human body heart rate is regulated to match the demands of the body and the environment. When exercise intensity increases, heart rate also increases to match the increased rate of energy expenditure and oxygen uptake. With AWOW smart watch, your heart rate could be checked at any time and show result in fast. 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: GSM850/900/1800/1900