The GE 45130 Choice Alert Wireless Garage Door Sensor helps secure your expensive automobiles and outdoor equipment by monitoring any overhead door, sending an alert to your Choice Alert Wireless Control Center when the door has been opened. The gravity-activated sensor is powered by a long-lasting lithium battery (included), is completely wire-free, requires no electricity, and easily installs without drilling.
The GE 45130 Choice Alert Garage Door Sensor Provides:
Monitoring of any type of overhead door, such as garage doors, shed doors, workshop doors, and more