Welcome to Midwest Security Supplies

Honeywell Ademco 5818MNL Recessed Door Transmitter


Ensure that every door and window in your home or place of business is secure as can be while keeping your house or facility looking great with Honeywell Ademco 5818MNL Recessed Door Transmitters. These simple-to-install transmitters are tapered cylinders that are very difficult to see once they are in place.

Although they won't diminish the look of your room, you'll know they're there if trouble ever strikes, as these sensitive transmitters for doors and windows will quickly trigger your home or business alarm. Just one AAA lithium battery is needed for operation, and you change it yourself without the need to call in a professional for a costly service call.

  • Compatible with all 5800 Series security systems from Honeywell
  • Blends into the look of the door, so it won't detract from the look of your home or business once installed
  • Transmitter built in for wireless communication with your system
  • .5 gap from transmitter to magnet
  • Measures .75 inches in diameter by 3 inches in length