B²and is a wristband with reminder function.
It includes alerted to incoming calls, information alerts. Meanwhile you can set alarms. Hand through the key ring can find the phone, or control the phone alarm, you can also remotely control the phone camera and marked on the map.
Continued use of GPS running in the background can
dramatically decrease battery life.
You can wear when swimming or sports, he has IPX6 / 7 waterproof effect.
For more details, please visit the website www.jah.com.cn.