with http://www.ebay.com/itm/Driveway-Patrol-Security-Alarm-Wireless-Motion-Sensor-/190465837192?pt=LH_DefaultDomain_0&hash=item2c58a60888
aim it where you think the predators are coming from and beep beep beep. Take aim out the window . Too easy. I opened the unit up and added to...
