... -key arm function, easy operati Wireless & wired alarm system: 1) The host with keyboard and LCD ... in long distance monitor, arm, disarm and field alarm.10) Wireless detector and remote control are automatic ... time (0000--0255second)14) Checking arm, disarm, alarm issue, etc.15) The host adopts AC220V, DC12V ... ). When the battery is lower, it will alarm, the discharge limit protection circuit design, so ...