Dakota Alert BBT-2500 Wireless Infrared Beam Transmitter-Receiver Pair - Solar Powered Alarm System, Detects Up To 300-FT

the Dakota solar-powered Wireless break beam system is well known in the security industry is a top-notch perimeter protector for driveways large backyards parking lots and other large areas of land that need to be secured it's essentially a tripwire system except the wires an invisible infrared beam of light and it runs on solar power making it effective 24/7 with low maintenance it breaks down into two parts the solar powered brake beam transmitters and a wireless receiver the break beam transmitters are meant to be mounted directly across from each other as they have three sockets that shoot out invisible infrared sensing laser beams the front of each transmitter is a solar panel which constantly charges the built-in lithium battery and the green light here displays system levels when your beam is broken it sends an alert to the receiver the receiver is hardwired with an included 12