Mighty Mule Fm231 – Wireless Driveway Alarm

Keep track of vehicles entering and exiting your property with this Mighty Mule FM231 Wireless Driveway Alarm. It uses reliable electromagnetic detection technology. This Mighty Mule driveway alarm includes a transmitter module a sensor a receiver three mounting posts and a transformer. It’s designed to only detect vehicles and won’t give a false alarm due to movement of animals or children. Color: Black.