Multiple functions you can choose from:
Power Changes- chirps when plugged in or disconnected from power
Arm/Disarm- chirps and double chirps when you Arm or Disarm the device
Alarm Siren- will sound for 10 to 60 seconds (customizable) when an alarm is tripped.
All Changes- all commands will create a chirp including Status and Locate requests
Page- will operate a loud sonar sound for 1 minute to help you find your device
Siren is 85 db at 1 meter. Three different siren sounds to choose from.
If no settings are selected then device will remain quiet.