* The use of independent research and development of special IC to improve anti-interference performance of products
* Built-in power backconnection protection circuit (DC3 linear)
* Built-in surge protection circuit
* Built-in overcurrent protection circuit (DC type)
* Long life, high reliability, economy and simple operation
* The working state of the proximity switch can be confirmed by the red LED light
* IP67 protection (IEC specification)
* Widely used, can replace micro switch and limit switch * Use special IC, improve anti-interference ability and detection distance
