The Mighty Mule Wireless Driveway Alarm alerts you when anyone enters your driveway so you never have to worry about being surprised by visitors. The handy alarm uses reliable vehicle detection to sense when a car or truck passes and does not alert you when an animal or human passes. The sensor features in-ground electromagnetic sensors that will activate an indoor chime when a vehicle enters. Wireless communication between the outdoor sensor and the internal base station is effective up to 400 ft.
- Uses an outdoor electromagnetic sensor to detect vehicles; detects mass metal moving within a 3 - 12 ft. radius of the wand
- Outdoor sensor can transmit to an internal base station up to 400 ft. (obstruction free range) away for cordless convenience
- Alerts you with a pleasant chiming noise so you can be prepared for visitors
- Features sensitivity adjustment so you can prevent false alarms
- Easy to install for immediate use
- Requires 2 aa batteries for operation