1、ADJUSTABLE DISTANCE: This is a set of transmission and reception in one photoelectric sensor, detection distance can be adjusted according to the requirements 2、SENSOR ADVANTAGES: Long detection distance, small interference by visible light, easy to assemble, easy to use 3、WIDE APPLICATION: Can be widely used in robot obstacle avoidance, assembly line piecework and many other automation products; Automatic counting equipment for multi application production line; Multifunctional reminder; Maze walking robot 4、SCRATCH RESISTANT ABS: Adopt excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly 5、EXCELLENT PERFORMANCE: Made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stability 5 x Infrared Photoelectric Switch Sensor Item Type: Infrared Photoelectric Switch SensorMaterial: ABSInduction Range: Approx. 10 ~ 30cm / 3.9 ~ 11.8in adjustableProduct Voltage: 10-36V DCMaximum Current: 300mA PNP normally openResponse Time: <2m/20msDirection Angle: 3°, -10°, -20°Working Environment Temperature: -25 ~ +55℃Protection Level: IP65Standard Test Object: Sunlight less than 10000LX, incandescent lamp less than 3000LXPhotoelectric Switch Working Principle: Photoelectric switch is also known as photoelectric sensor, sensor is divided into diffuse reflection type, feedback reflection type, beam type sensor, and PLC programmable controller, single chip microcomputer, non gate circuit electronic counter, solid state relay, small relay and other products supporting use. The transmitting type aims at the target continuously transmitting the beam receiver converts the received light energy into a current which is transmitted to the following detection circuit, which can filter out the effective signal and apply the signal