ITEM NAME:Microwave Doppler Radar Motion Detector Sensor RCWL 0516 Module Board N5Q4 Specification: Brand new and high quality. Features: - Working voltage: 4-28VDC - Operating current: less than 3 mA - Output voltage: 3.3V (from 3V3 pin) - Output Current: 100mA maximum - Detecting range: less than 120 degrees taper angle within 7 meters - Trigger mode: repeat trigger - Delay time: 2 seconds (the default value), by soldering capacitor in different capacities on C-TM pads to adjust it - Active Level: high (when it detects a moving object) - Output Interface: 3V3 (3.3V power supply output), GND (power ground), OUT (output signal), VIN (power input), CDS (detection can be turned off during the day by soldering an external photoresistor to ground). Only need to use GND / OUT / VIN in general applications. - Application: Automatic lighting, smart home, DIY projects Packing List: 1x Microwave Radar Motion Sensor Module Thank you for your purchase Problems? You can follow below process to chontact us. There is a time zone difference,but we will do our best to quickly response to your questions:.1x Microwave Radar Motion Sensor Module. - Trigger mode: repeat trigger. Only need to use GND / OUT / VIN in general applications. - Active Level: high (when it detects a moving object). You can follow below process to chontact us.