1Support sleep monitoring, helping you keep a good sleep habit, more reliable to use. 2According to the time you set, the bracelet will vibrate to remind you to get up and move your body. 3Keep track of your daily step number, calories consumption, miles and other sports data. 424-hour real-time dynamic heart rate monitoring, optimized algorithm according to all kinds of exercise for improving the accuracy. 5Support blood pressure measurement on the wrist, allowing you to get hold of your own physical condition.Item Type:Smart BraceletCondition: 100% brand newColor: BlackScreen: 1.3inch TFTProcessor: For Telink 8266Bluetooth: 4.0ROM: 16KBRAM: 512KBFeatures: Carlorie, distance, meter, sleep monitor, sedentary reminder, alarm clock, SMS, health data sharing, camera remote control, anti-loss, etc.Capacity: 180mahStandby Time: More than 7 Compatibility: For Android/IOS1 x Smart Bracelet1 x Charger1 x User Manual