A fire alarm system is a device designed to alert people from visual and audio alarms when smoke/fire is present. These alarms may be activated from smoke detectors, heat detectors, or from a fire alarm pull station. After the fire protection goals are established – usually by more...
We are offering gsm alarm system. * touchpad display , lcd screen with time clock display *4 wired and 99 defense zone each zone with diffrent programing way *1 programable 12v relay op *3 groups of timely armdisarm *built-inlisten in funtion, two way intercom with speakerand voimore...