2GIG PIR1E-900 E+ Passive Infrared Motion Det w/Pet Immunity-900Mhz-Two-Way
 
The E+ Motion Detector harnesses the power of passive infrared technology to accurately sense movement within an impressive range of 30 by 50'. This considerately designed sensor includes pet immunity, accurately filtering out the movements of pets weighing up to 85 lb. Enjoy enhanced security without false alarms or interruptions.