Mighty Mule Wireless Driveway Alarm (FM231)

Description

Mighty Mule Wireless Driveway Alarm (FM231)
Make sure this fits. by entering your model number.
Instantly alerts you when someone pulls into or out of your driveway
The outdoor electromagnetic sensor only detects vehicles; no false alarms due to animals, children, etc.
Easy-to-install Electromagnetic Sensor Wand is buried next to your driveway, and detects mass metal moving within a 3-12 ft. radius of the wand.
When a vehicle passes by the sensor, an outdoor transmitter communicates wirelessly to an internal base station up to 400 ft. away and sounds a pleasant chime
Ideal for home and business
Requires 2 AA batteries (Sold Separately)
Low battery indicator on both the Indoor receiver and transmitter
Backed by a 12 Month Mighty Mule Warranty and Technical Support