Infrared sensor with control circuit board. The sensitivity and holding time can be adjusted. Detecting Range: Approx. 7m / 23 feet. Detecting Angle: Less than 100 degrees. Working Voltage Range: DC 4.5V- 20V. Quiescent Current: Less than 50uA. Level Output Voltage: High 3V / Low 0V. Working Temperature: -15 to +70 degrees C. Trigger Method: L unrepeatable trigger / H repeatable trigger. Size:3.3cm x 2.5cm x 2.5cm.