Smart Bracelet Watch, DFyou D8 Smart Watch -Bluetooth Steel WristWatch with Health Pedometer for Samsung HTC LG SmartPhones (Silver) Stylish and Unique. When D8 watch is Connected with your phone, you can use D8 watch to answer the phone call, control the phone camera, calculate your steps and help you make a management of sleep Anti-lost : Alarm with sound or vibration if leaving your smart phone away from about 10 meters Message Sync: You would be reminded when you got messages from Facebook and Whatsapp as long as it is connected Bluetooth mode: for Android, supports sync phone book, incoming call, anti-lost, pedometer,stopwatch, ringing reminder, bluetooth music, remote camera, sleep Monitor, handsfree Keep Your Phone in the Pocket: You'll stay constantly connected to your phone, receive messages and answer the phone call