Note: The following information applies to the devices of the i.safe MOBILE with additional keys


You can assign a function to the optional keys via the “Function keys” menu:


Open <Settings>
Select <Function keys >


Function keys 


Each key has an option for short and long press, as well as the option to wake up the device:


Wake device enabled: The device wakes up when this key is pressed

Wake device disabled: The device must be woken up before you can use the key for an action

Short press action: Here you can assign a function to the key when it is pressed briefly

Long press action: Here you can assign a function to the key with a long press on the key


Select <Short press action> or <Long press action>

Select a function


To do settings for Buttons at the IS-RSM3x.x please select External Keys to open the separate Menu. For the correct Button Number at the IS-RSM3x.x, please take a look here. How do I set the Buttons for the IS-RSM3x.x?


SOS and PTT (Push to Talk) are i.safe Mobile proprietary intents and may not be usable with every app. Developers can use the following intents for their application:


  • android.intent.action.PTT.down
  • android.intent.action.PTT.up
  • android.intent.action.sos.down
  • android.intent.action.sos.up
  • android.intent.action.ptt2.down
  • android.intent.action.ptt2.up
  • com.isafemobile.intent.action.PTT_CHANNEL_NEXT
  • com.isafemobile.intent.action.PTT_CHANNEL_PREVIOUS
  • com.isafemobile.intent.action.VIDEO_CALL.up
  • com.isafemobile.intent.action.VIDEO_CALL.down
  • com.isafemobile.intent.action.PTV.up
  • com.isafemobile.intent.action.PTV.down 



In addition, we do support the intents of the following PTT providers:


  • Agnet PTT
  • Lagacy  PTT
  • Microsoft Teams PTT
  • Streamwide Teams PTT
  • Nokia Team Comms PTT
  • Zello PTT
  • Zello PTT2
  • Motorola Wave PTT