Extra Zone Wireless Transmitter for all WMT-3000 system

Add an Extra Wireless Transmitter for the Dakota Alert WMA-3000 System. Excellent for use in other locations like a second driveway, other buildings, or the backyard. This extra transmitter uses a infrared beam to detect people or vehicles to a distance of up to 80 feet, then sends a radio signal back to the receiver, which can be placed in your home up to 3000 feet away. Energy Star