Availability:  In Stock. Order by 2pm EST for same-business-day shipping.

Overview

Features

• Garage door monitor set.
• Notifies you when a garage door is open.
• Supervised Sensor: monitors the sensors and their battery condition automatically.
• Receiver can work with up to 4 sensors. (additional sensors sold separately)
• Both audio and visual indicators.
• Operating range: 300 feet.
• Easy to set up.
• FCC/IC approved.
• One year warranty.

What's Included

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

Downloads

• User's Instruction
• Catalog Literature