•Input Voltage: 220V - 230VAC
50/60Hz
•Battery: Lead-acid 1.4AH/12V * 2pcs
•Built-in battery charger
•External pushbuttons keyswitch activated
•Internal power supply 24VDC
•Auxiliary output 24VDC
•External LED indicators
•Mains supply monitored for failure
•Battery charger monitored for failure
•Batteries monitored for disconnection/failure
•Automatic loading and testing of battery
•Line fault monitored for open circuit
•Line fault monitored for short circuit
•20pcs max. number of smoke/heat detectors per zone
•No limit numbers of manual call points per zone
•End of line resistor(supplied) for sounder circuit
•Evacuate (alarm resound)
•Operating temperature -10℃ to 40℃
•Humidity 5% to 95%RH(non-condensing)
•Color: Black or White