It fully complies with the national standard GB51251 Technical Standard for Smoke Prevention and Extraction Systems in Buildings.

It adopts a color LCD screen with a full Chinese graphical interface, which can display the location of alarm points and fault types.

Equipped with a wireless transmission module, supporting cloud interconnection.

The batch programming function of the host can be realized by importing configuration files.

Equipped with a micro thermal printer, it can print information including faults, alarms, power-on/off and operation events.

It adopts an alarm acceleration algorithm, featuring fast alarm response with no false alarms or missed alarms.

Built-in large-capacity data memory, which can store 100,000 pieces of information including faults, alarms, power on/off and operation events by category.

It can be connected with residual pressure controllers, residual pressure detectors, pressure relief valve actuators and other devices to flexibly build a large-capacity residual pressure monitoring system for evacuation passages.

It can monitor the residual pressure changes in evacuation passages via the residual pressure controller, adapting to the complex and variable requirements of modern buildings.

It features strong anti-interference capability and enables long-distance power supply.

It can support up to 32 residual pressure controllers and 256 sets of residual pressure detectors.