The plug-in receiver pair method:
1. Press Backward and Forward button to choose your wanted chimes
2. Press Volume Button until hear a "Ding"
3. Short press call button, will hear a "Ding-ding"
4. Press the panic button, if the ringtone is your set before, which means the pair is successful
The portable receiver pair method:
1. Gently push down to remove the back clip
2. Press "Music" Button to select wanted ringtone
3. Press the Vibrates Button if you want the vibrate
4. Press the "Volume/Setting" button until hear "Ding
5. Short press call button, will hear a "Ding-ding"
6. Press the panic button, if the ringtone is your set before, which means the pair is successful

16May