A garage door monitor notifies you when the garage door is open.  Kids will not be able to sneak out, or criminals sneak in, when you install a garage door monitor.  Easy to install, our GM-318 SkyLink™ Garage Door Monitor system alerts you anywhere in the house. 

The garage door monitor system monitors the sensors and their battery condition automatically.  The GM-318 SkyLink Garage Door Monitor can work with up to 4 sensors.  Additional garage door monitor sensors are also available separately through homesecuritystore.com, perfect for homes with multiple garage doors.

The SkyLink garage door monitor system is wireless, easy to install or take down if you move. 

Benefits of the The GM-318 SkyLink Garage Door Monitor

  • Informs you when your garage door is open.
  • Monitored sensor automatically supervises the sensors and their battery condition.
  • GM-318R is designed to perform well with up to 4 sensors. (Additional sensors are sold separately)
  • Uses both audio and visual indications.
  • Operates at a range of 300 feet.
  • Quick & easy to set up.
  • Approved by FCC/IC.
  • Includes a one year warranty.

GM-318 SkyLink Garage Door Monitor Includes:

  • One (1) GM-318R Garage Door Monitor (AC/DC adapter also included).
  • One (1) GM-318T Garage Door Monitor Sensor (Lithium battery also included).

If your home has multiple garage doors, or you have an outdoor shed or barn, additional sensors let you monitor everything from inside your home.  No running out to make sure the garage door is properly shut.  You can know for sure that your garage door is secure.

Additional GM-318 SkyLink Garage Door Monitor Sensors

  • Informs you when your garage door is open.
  • Monitored sensor automatically supervises the sensors and their battery conditions.
  • Long-lasting lithium battery included with the unit.
  • Operates up to a range of 300 feet.
  • Quick & easy to set up.
  • Approved by FCC/IC.
  • Includes a one year warranty.

SkyLink™ Security Systems

SkyLink™ makes a full line of home security accessories beyond the garage door monitor. 

When you install a garage door monitor, you enjoy peace of mind knowing that big garage door is shut tight against outsiders, protecting your car, your home, and your family.