2Pcs Infrared Beam Sensor Detector Alarm Photocell Photoelectric Switch DC 12-24V Light Control Switch Detect Distance 2m - Normal Close • Compatible with various smart devices, for Relay, K60, PLC, 51 MCU, STM32, Arduino, , Fischer, embedded systems, and more • Features internal IC components and program-controlled circuit design with anti-interference capability for stable performance under consistent light conditions • Helps optimize lighting usage, improving energy efficiency and extending bulb life by reducing unnecessary operation • Ideal for installation in areas requiring illumination during nighttime or low-light conditions • Compact light controller design allows for easy installation Specifications: • Detect Distance: 0-2m • Work Voltage: DC 12-24V • Transmitter Work Current: 7mA • Receiver Work Current: 10mA • Output Current: 100mA • Output: NPN (NO Normal Open or NC Normal Close) • Transmitter Angle: Line (Infrared) • Receiver Angle: <10° • Response Time: 2ms • Work Temperature: -25 to 60 °C • Work Environment: Indoor (Not waterproof) Package included: • 2 x Infrared Beam Sensors