ALPHA 4/8/12 Zones Fire Detection Conventional Panels equipped with 4 zones (max 12 zones) - max 32 detectors and/or MCP per line. Alarm/fault relays, 1 monitored sounders line, 4 programmable open collectors, 1 programmable input. Alarm prealarm/ management + Day night mode. Expandable panel with availibility of 2 rooms for one or two 4 zones expansion board (EX4A4) or one or two Extinguishing boards (DEAG). EN54-2, EN54-4 AFNOR, BOSEC, CE CPD, EN12094-1 with extinguishing board (DEAG). CE Med marine Bureau Veritas approved. Needs 2 batteries 12V/7Ah