3.5-inch color LCD display；

Rich communication ports：ETHERNET*2; RS485*1; USB Type-C*1；

PT wiring broken detection: determine whether the PT is disconnected by collecting voltage and current data；

The panel of slave control module integrates close/open buttons and a local/remote knob. In local mode, the slave control module forcibly controls the local circuit breakers to close/open via close/open buttons, and the master control module cannot control breakers at this time；

Slave control module is equipped with a electrical interlock input port (volt free input) for safety and convenience；

Wide-range DC power supply: DC(8~35)V; DC panel power supply: DC110V/220V.