SOLAR POWERED WIRELESS INFRARED 3-BEAM MOTION DETECTORS & SOLAR POWERED WIRELESS SIREN & FLASHING STROBE LIGHT & REMOTE CONTROLS Creates an infrared cross beam detects any intruders that pass through the beam area Built- in solar panels charge and store power Multiple IR beams reduce false alarms from small animals and objects Resistant to rain| fog| snow and frost Up to 300 foot range