300mm Infrared shooting sensor

This sensor has two parts. The transmitting part has red wire and black wire. The red wire is 5V +. The black wire is 5V-. The receiving part has three wires. The white wire is signal. You can use this module to count goods at product line or anti-theft system Specification: Voltage : 5V Current : 5mA Distance: 0 ~ 300mm Weight: 6g responsive time : 1ms