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,Lego,Fischer,embedded,etc. •Internal IC components,program control circuit anti-interference design,outdoor same light perception conditions •Makes your lighting only used when it should be. Helps to increase energy efficiency and bulb life by reducing the daily operating life •Suitable for installing places that need lighting at night or low-light environments •Small volume light controller is easy to install 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 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.