Heart rate monitor: HRM heart rate monitor function will give you the real-time feedback, let you know about your heart rate anytime and anywhereSleep monitor: it monitors your sleep quality through measurement of duration for deep sleep, non-REM sleep and waking conditionSedentary and drinking remind: when you are sitting for a longer time than the preset duration, the watch would remind you with vibration or a ring that it’s time for exercise and drinkingAlarm remind: setting the alarm clock on the phone, the watch will remind you with vibrationRemote camera: control your smartphone to take phones on your wristCall/message remind: when a call or message is coming, the bracelet will light and vibrate to remind youMain Features:Screen: TFT Bluetooth Version: Bluetooth 4.0 Screen size: 1.3 inch RAM: 64K ROM: 512KAlert type: Vibration Anti-lost: No Bluetooth calling: Caller’s name display, Phone call reminder, Reject answer the phone Health tracker: Blood Pressure, Drinking reminder, Heart rate monitor, Pedometer, Sleep monitor.Other Function: Alarm, Bluetooth, Waterproof Notification type: Facebook, LinkedIn, QQ, Twitter, Wechat, WhatsApp