Wireless Driveway Alarm

• Only senses large metal objects
• Easy installation
• Receiver emits an audible tone
• USA made

Keep track of vehicles entering or exiting your property with the Mighty Mule Driveway Alert. When a vehicle passes the sensor, the receiver emits an audible tone and lets you know someone's there. Electromagnetic sensor only senses large metal objects, avoiding false signals due to animals or children. Sensor detects vehicles up to 30 ft. away. Easy installation with included mounting stake and hardware. Indoor receiver can be mounted on a table or wall. Transmitter requires two "C" cell batteries (not included). USA made.