Bluetooth Smartband M2+Smart Bracelet Heart Rate Monitor Health Fitness Tracker Waterproof Smart Band Wristband For Android IOS (Green) CHEMAI

Function:Screen display band (0.42 inn OLED)Heart rate detectionTime,step, distance and calorie display on the screenStandard function (step, distance, calories)Sleep monitoring (sleep time, sleep quality)Incoming remind, Message push(Optional)Anti-lost remind (phones beyond the scope will remind)Alarm clock remindTask remindActivities remindmoving target settingSUOTA function,through the APK/APP  upgrade bracelet firmware(optional)Synchronous data to mobile applicationsAndroid and apple application in syncFind Bracelet functionSpecifications:System requirements:Android 4.4 and above, IOS8.0 and above, bluetooth 4.0 supportBluetooth version:BLE 4.2Bluetooth chip:DA14580(The same bluetooth chip as x-i-a-o-m-i band)Heart rate moduleOperating current:About 550uABattery capacity:70-80mAStandby time:three monthsWorking time:About two weeksMotor:vibration remindCharging interface:Plunger contact interfaceWaterproof level:IP67(life waterpoof ,you can use it when Wash hands,but not showing and swimming)Sensor:Gravitational acceleration sensorPackaging:1x smartband1x use manual1x cable
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a