1. Bluetooth Version: 4.0BLE (Low Power)
2. Appearance Material: PC+ABS handband: silica gel
3. Batteries: 150 mAh polymer batteries
4. Power consumption: work: 10 days standby: 30 days
5. PCB Size: Long: 36mm width: 14.8mm Thickness: 0.6mm
6. Memory: ROM64K + Flash 256K
7. Charging interface: 2PIN magnetic lead clamp
8. Functions: Step-counting Ranging Stopwatch Calorie Consumption Management Sleep Management Time Display Call Reminder Sitting Reminder Smart Alarm Clock Lighting Screen Smart Remote Photo (Swing or Key) Two-way Search: (Find Cell Phone Find Handring) Word Bank Display (Wechat QQ SMS Facebook Twitter) Event Reminder Social Communication
9. Support models: iPhone 4S/5/5C/5S IOS 9.0 and above Android 4.4 and above