* 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