True Motion Detection with High Sensitivity (up to 40ft) .    Alarms are set off when the motion sensor and/or laser are triggered.   It's like 2 devices in one! This shadow detector is equipped with a motion PIR sensor.   The motion sensor can sense movement up to 40 feet away.  If any mass is detected with the laser and/or motion sensor then the lights for each sensor will light up.  
 
Laser included (Color will very) 
Can be Tripod Mounted
Runs off of one 9-volt battery
 
VIDEO DEMONSTRATION