9. Support Bluetooth 4.0 and iOS 9.0 version above and Android version 8.0 above
10. Message and call reminder, information reminder: Wechat, LINE, Whatsapp, Twitter, Facebook, Skype, etc.
11. More functions: Sleep detection (sleep time, sleep quality), pedometer, calories, distance, alarm, camera remote control, stopwatch, sitting position reminder, vibration reminder, raise your hand to light up