AMAZING BEAM RETRO-REFLECTIVE PHOTOELECTRIC BEAM SENSOR UP TO 50 FT DETECTION RANGE Applications: Garage doors, Rolling doors, Parking barriers, Swing and Slide Gates, Exit sensor Entry Sensor, Package Includes: Sensor, Reflectors, Mounting Brackets and hardware Easy installation: Requires power only on 1 side of the installation; reduces overall installation time by an average of 30% Voltage: 24 – 240 VAC / 12 – 240 VDC Outputs: N/O & N/C The Housing Material: Plastic Mounting Bracket:Powder Coated Aluminum Operating Temperature4°F - 135° F (-10°C - 55° C)