Keep track of the comings and goings on your property with this electromagnetic sensor alert system. When a vehicle passes the sensor, the receiver emits an audible tone and lets you know someone’s there. Order additional indoor receivers to monitor in several locations.

Features:

• Detects vehicles in motion; adjustable range from 3 to 12 ft.
• Wireless design requires no digging
• Instantly be alerted when someone pulls into or out of your driveway
• Functional range of up to 400 ft.
• Indoor chime announces visitors or unwelcome guests
• Electromagnetic sensor only senses large metal objects avoiding false signals due to animals or children
• Indoor receiver can be mounted on a table or wall
• Easy-to-install and stake is included in kit
• Transmitter requires 2 “AA” batteries (not included). Lithium alkaline AA batteries recommended for extreme climates.
• Receiver powered by supplied transformer
• Long battery life, low battery indicator