Garage Door Sensor. Monitors your garage door. Alerts you when the garage door is left open.

Feature:

• Notifies you when a garage door is open.
  
• Skylink Rolling Code Technology.
  
• Supervised sensor: monitors the sensors and their battery condition automatically.
  
• Lithium battery included.
  
• Easy to set up.
  
• FCC/IC approved.
  
• One year warranty.
  

Click the below link to obtains User Manual
User Installation Guide

Availability: Usually ships the next business day

Garage Door Sensor - GS-101
GS-101US $19.95