Mighty Mule FM231 Driveway Vehicle Alert System, Black GALV IRON FITTINGS U.S. Perfect for the Lego enthusiast

Perfect for the Lego enthusiast

Compatible with Weber Spirit 200

Manufactured using 10B38 Steel and to a 42 rockwell hardness rating

It has an adjustable tilt for directional airflow

Automatically shuts off when water level drops to 1/8-in

Mighty Mule FM231 Driveway Vehicle Alert System, Black GALV IRON FITTINGS U.S. Perfect for the Lego enthusiastThe wireless driveway alarm alerts you when a vehicle enters or exits your property. When a vehicle passes the sensor, the indoor receiver emits a chime. It has a wireless range of 400 ft (121. 9 m) and will not be activated by people, animals or wind. The indoor receiver can be mounted on a table or on the wall. Multiple indoor receivers (up to 3) can be added for more convenience. Detects moving vehicles and not a motion sensor.