Alarm central units; Alarm installations and alarms; Alarm monitoring systems; Alarm sensors; Alarm that utilizes pressure sensitive pads to monitor patients or resident movement; Alarms for the detection of inflammable gases; Access control and alarm monitoring systems; Acoustic alarms; Acoustic sound alarms; Anti-intrusion alarms; Building security systems comprising software and hardware for providing picture, video, alarm status, building plans, and other information to a remote station; ...