12V/24V AC DC Universal Infrared Photocells for Garage Gate Sensor Outdoor Sensor

Specification: Radius Security Detector, Wall Mounted. Power supply 12/24V AC DC, NO Output NF COM Operating Temperature: -10°C to 70°C With the solar filter, it can work in headlight and strong light conditions, working distance 15m-25m, the range can be reduced by 30% in bad weather Application: Compatible with door openers. It also works for security alarm system for access control. Make sure the controller board supports Normal open or Normal clean contact signal closed by the sensors Function: the infrared photocell will ensure the automatic stop or reverse of the motor/operator when detecting an object when closing the door Installation mode: 135° swivelling electronic board allows misaligned installation. The optimal installation height should be more than 20 cm, and the relative distance between transmitter and receiver should be more than 2 m Packaging: pair of photocells, wall mounting screws, multilingual instructions. Note: Please install it away from the motor, because the interference of the engine in operation may result in reduced detection range or even malfunction. Note: Will not replace photocells like BlueBUS or photocells whose receiver only has 2 terminals for cables. The receiving part of my photocell requires 4 cables. It is an infrared photocell, not laser or reflector type.