It has alarm, fault, supervisory 3 FORM-A Relays contacts.

It can be programmed by panel keypad.

It is supervised all wiring, AC voltage and battery level.

It meets NFPA requirement for public fire security.

Max.20 detectors can be equipped in one zone. Each zone can be disabled separately.

It works with conventional N/O contact input devices including 2 wire, 4 wire smoke detector, heat detector, gas detector and call points etc.

4 sounders output.