£245 + vat, JSB Firedex 2204 Bi-Wire Four Zone Fire Alarm Control Panel - Biwire
Can be used to replace a 1 Zone, 2 Zone and 4 Zone Biwire Panel. 2201 / FX2201BW, 2202 / FX2202BW, 2204 / FX2204BW. Does NOT include any End of Line Modules / Monitors ( EOLM-1 ).