Easy DIY Installation:1.Operates on 3*AAA Batteries (not included) 2.Weather Shield Protects Sensor 3.Easy and Fast Installation 4.360° Rotating Probe Waterproof & Dustproof:1.328ft/100m Remote Reception 2.IP52 Waterproof & Dustproof 3.Working Temperature : -4 °F-140 °F 4.Working Voltage : 110V-240V 5.Induction Angle 120 °6.Sensing Distance 3-7m