Mighty Mule Wireless Driveway Alarm, Motion Alarms for Cars with Long Range Base Station, Weatherproof Driveway Alert, Ignores Animals and People (FM231)

Receive instant notifications through the base driveway alarm system, ensuring immediate alerts whenever someone enters or exits your driveway perimeter
Our outdoor electromagnetic safety sensor exclusively detects vehicles, eliminating false alarms triggered by animals, children, and other non-vehicle movements on your property
Easy-to-install Electromagnetic Driveway Sensor Alarm Wand is buried next to your driveway and detects mass metal moving within a 3-12 ft. radius of the wand. Able to adjust sensitivity
When a vehicle passes by the outdoor motion sensor alarm, an outdoor transmitter communicates wirelessly to an internal base station up to 400 ft. away and sounds a pleasant chime
Perfect solution for both home and business security. Seamlessly integrate with the Mighty Mule gate opener (not required) and other Mighty Mule accessories, either as standalone units or in tandem
Mighty Mule driveway alarm, has been a trusted choice by customers for over 20 years. Additional base station can be purchased separately (FRM231-R)
Requires 2 AA batteries (Sold Separately) with low battery indicators. Install batteries near the sensor site for optimal " learning"; do not insert batteries outside this area for proper function