Design basis :GB22370-2008

Display device: 3.5-inch LCD screen;

Reserved interface :BUS1BUS2 OU1 OUT

Communication methods: Bus communication, wireless communication;

Other advantages and features: 3.5-inch color LCD screen, capacitive touch keys, fire alarm phone numbers can be set up to 5 groups, and low power consumption.

It can communicate with the fire alarm controller via two buses, occupying one bus address.

It has a historical record function, with up to 100 pieces of information.