... 4.voice and message alert GSM 900/1800 BAND ALARM BASE VOICE AND MESSAGE ALERT MONITOR LIVING SURROUNDINGS ... not want to program the text, the home base will insert fix message as below description. If ... after that, it will flash green, this show the base work well. You can test the system. 2). ... * ,alarm off(detector no-use), this mean the base cant detect intruderA long Bi show operates successful. 2) ...