5.
You can change the device name/picture ,signal strength
（
effective distance
）
，
and warning tone.
Then goes into working mode once setting done.
6.
When the distance between the device and the phone is out of range
，
both the phone and device
will alarm to warn you the connection is dead, and the phone will also vibrate. When clicking the
“map”icon
，
it will go into built-in map of your phone
，
and you can find out the last general
location of your phone
。
Notes
：
Due to the exsiting defect of Apple map
，
there might be difference in Chinese mainland.
