Conventional fire alarm control panel with 1/2/4 zones

fire alarm control panel 1/2/4 zones
specification:
1.microproccesor controlled,battery and energy interruption alarm,led display
2.zone, power, alarm, fault led indicators;manual alarm, siren and reset buttons,access key;

alarm output and siren output with relay

technical specification.
1.zone numbers:1, 2, 4,
2.ac input:220 vac
3.dc out put:24 vdc
4.battery type:2 x 12 v / 1.2 ah
5.detector connecting:20 pcs. (per each zone)
6.end of line resister:10k
7.alarm output:relay
8.siren output:available
9.display:led
10.operating temp.:-10°c~+50°c