Lenovo HW01 PLUS Heart Rate Sleep Monitor Fitness Smart Wristband Watch for iOS Android

General Specification Brand Lenovo Model HW01 PLUS Color Black,Red,Green,Purple Compatible OS iOS 8.0 + Android 4.4 + Chip Nordic nRF52832 (ultra low power consumption) bluetooth Version BT4.2 Language Chinese, English, French, Spanish, Italian, German, Turkish, Japanese Weight 25g Size 12.8(H)*20(W)*41(L)mm APP Lenovo Smart Bracele Special Features Waterproof IP67 Heart Rate Monitor Support Sleep Monitor Support Pedometer Support Exercise Plan Support Caller or Message Show Support Smart anti-lost Support Data Snyc Support Technical Parameters Sreen Size: 0.87" Type: OLED Resolution: 128*32 Battery Battery Capacty: 3.7V/90mAh Standby time: 8~10 days No bluetooth connection standby: 60 days Sensor 3D G-Sensor Band Length: 155~220mm Package Included: 1* Lenovo HW01 Plus Heart Rate Monitor Smartband 1* User manual