Yard Sentinel Predator Eye - Predator Control System 2-pack Protect your property and livestock from unwanted night-time pests such as coyotes, raccoons, skunks, foxes, wolves, deer, cougars and cats. Protects Gardens, Livestock, Campsites, Poultry, Property and much more. 2 Devices included in the package for complex area coverage. Good for covering building corners and complex areas. The predator can be stopped from at least 500 yards (457 metres). Solar powered, no batteries and charging needed. Full automatic and maintenance free operations. Light sensor which turns the device on at dusk and turning off at daylight Late 2013 version ensures full weatherproof design suitable for all weather conditions. No need to store the device during Off-season.