Smart Car Robot E18-D80NK Infrared Obstacle Avoidance Photoelectric Sensor Proximity Switch 3-80cm Detection Range Adjustable
This is a set of transmitter and receiver in one of the photoelectric sensor. Detection distance can be adjusted according to the requirements. The sensor has a detection distance by visible light interference is small. cheap. easy to assemble. easy to use features. can be widely used robot obstacle avoidance. pipeline piecework and many other automation products.