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External Siren

The Comporium Siren Repeater is the perfect way to make your alarm even LOUDER when the alarm goes off. Completely wireless, it plugs into any standard outlet and even includes 3 LED lights that strobe during alarm events. Acting as a Z-Wave repeater, it strengthens and improves your smarthome network, improving the performance of all your devices.

  • 3 LEDs strobe during alarm events
  • 3 hour backup battery
  • Acts As Z-Wave Repeater To Strengthen Your Home Network


  • Max Volume: 105db
  • Built-in Lithium Battery: 430 mAh

Installation Guide

  • Plug in the Siren Repeater at the desired location.
  • From the Interactive Touchscreen, navigate to Settings by swiping down from the top of the the screen
  • From Settings, navigate to Advanced Settings and enter your Master Code
    • If you do not know your Master Code, from the Alarm.com mobile app, navigate to Users and choose the user labeled "Master". 
    • Tap "Panels" to view the 4 digit master code.
  • Tap Z-Wave Devices
  • Tap Add Device
  • Activate your sensor by pressing the button on the bottom of the Siren Repeater once.
  • Once the device is recognized, rename your device.
  • Download the Installation Guide

Deleting or Removing a Device

These steps work for the following devices:  Entry Sensors, Motion Sensors, Glassbreak Sensors, External Sirens, Outdoor Sirens, Keyfobs, Carbon Monoxide Sensors, Smoke Sensors, and Flood Sensors.

  • Swipe down on the touchscreen and choose Settings
  • Tap Advanced Settings
  • Enter Master Code (The primary code set up at installation.  This is most likely recorded in your Interactive Guide).
  • Tap Security Sensors
  • Tap Delete Sensor
  • Check the box next to the sensor you want to remove
  • Tap Delete

Refer to the Alarm.com Knowledge Base for more information.

Updated on 15 Nov 2023