Conventional Fire Alarm Control Panel / 8 Zone 1. Main Power Supply range 100V ~ 242V, 50Hz 2. Maximum operating current 2.2A 3. Backup power 12.8V, 4Ah 4. Single zone capacity Each zone supports up to 30 front-end devices 5. Auxiliary power output 0.3A per output 6. Use environment Temperature: 0℃～+40℃relative humidity: ≤95%RH, non-condensing