- Adopted RS485 communication mode and installed easily.
 - Synchronous connection and the same operation interface with the control panel.
 - Security code to protect the encoding data of software program from incorrect change.
 - Backlit LCD display (320 x 240) designed, (English: 600 digits) reviewed more than 6 events at the same time.
 - The number of ALARM, WIRE-BREAK, FAULT events can display on LED at once and won’t miss any events.
 - The individual display area of fire alarm can distinguish dierent signals. Enable to check them quickly based on the zero of urgency.