Feature: 1. Selected chips and components, stable quality, strong anti‑interference and high stability. 2. The photoelectric switch has a wide operating temperature range and strong adaptability. 3. With 2 meters thick cable, good electrical conductivity, can meet your needs well. 4. Wide voltage range, with high repeat accuracy and fast frequency response. 5. Great workmanship, perfect replacement for the old one and has a long service life. Specification: Item Type: BERM Photoelectric SwitchDetection Type: Diffuse reflection type Material: Brass and ABS Model BR100-DDT BR100-DDT-P Output method NPN.NO+NC PNP.NO+NC Sensing Distance Quotient: Approx. 100mm / 3.9in Power Cord: Approx. 2meter / 6.6ft Detected Object: Opaque object Translucent Object Light Source: Infrared LED (940nm) Action Mode: Light ON/Dark ON (control line setting) Detection Method: Cylindrical Working Temperature: -25℃~70℃ Storage Temperature: -30℃~+80℃ Type: 4-wire How to Use: The brown power cord is connected to the positive pole, the blue power cord is connected to the negative pole, the black is connected to the output signal, and the white is connected to the control.. Package List: 1 x Sensor2 x Fastening Nut