These Sensors Will Trigger All Of Our PicoBoo And BooBox Prop Controllers As Well As Many Other Devices. Some People May Choose To Use Infrared Motion Sensors (PIR Motion Detectors) For Activating Props While Other Professional Prop Builders Decide To Go For Reliable Pressure Mats For People To Step On. As Different Triggers Work Better For Creating Different Effects, Learn A Little More By Clicking Here For A Comparison Of The Different Trigger Types.