How to turn off 'Arm Beep' for Wired & Wireless Siren

 This is a feature called “Arm Beep”, but it can be disabled within the settings. once enabled you will not hear the arm beep coming from the wired Siren or wireless Strobe Siren

On the Main Alarm Menu Display

1. Select 'Menu'
2. Select 'Settings" 
3. Select 'Switch'
4. Select 'Arm Beep'
5. Turn it off by selecting the 'black & white' squares
6. Select 'Check Mark' to save the settings