Features:
- Instantly alerts you when someone pulls into or out of your driveway
- The outdoor electromagnetic sensor only detects metals; no false alarms due to animals, people, etc
- Wireless transmission range up to 500 ft
- Ideal for home and business
- Requires 2*AAA batteries (not included)
Kit Includes:
- Transmitter
- Sensor
- Receiver
- Mounting Post (3 pcs)