The photoelectric switch is a sensor that detects the presence or absence of an object by blocking or reflecting the light beam by the object to be detected. It consists of a transmitter, a receiver and a detection circuit. It can convert optical signals into electrical signals, and has the advantages of non-contact, high precision and fast response.

Application fields: industrial automation, material detection, counting, positioning, sorting and equipment fault warning, etc., safety monitoring: such as entrance guard and anti-theft system, detecting the entry and exit of people or objects and abnormal situation, logistics: realizing goods sorting, identification, handling and warehouse management, smart home: controlling lighting, window switch, etc., others: such as elevator safety system, vending machine, etc.