Optex AX70TN Weatherproof Infrared Beam Motion Detector, 70'

Mount transmitter and receiver up to 165 ft. apartWhen beam is broken NC contacts openDual pulsed IR beams reduce false alarmsResistant to rain, fog, snow and frostAutomatically adjusts trigger sensitivity level for slowly changing weather conditionsWiring: WiredWith this outdoor infrared beam detector you can provide extra security to your home...