ERA-DSTX Driveway Sensor for ERA Series Alarm Kits
Driveway Alert Kit | business | - Easy to use do-it-yourself wireless alert kit for home or business provides peace of mind without breaking the bank - Connect in minutes with easy...
SABRE Wireless Driveway Alarm - Outdoor Motion Detector Sensor System with 115 dB Alarm - Long Range Security - Easy Installation in the Motion Sensors & Detectors department at Lowes.com
Swann Wireless Alert Motion Sensor SWADS-ALSEN1 - The Home Depot