NOTIFICATION CONTROL DEVICE AND NOTIFICATION CONTROL METHOD
VIDEO SURVEILLANCE EQUIPMENT, VIDEO SURVEILLANCE SYSTEM, AND VIDEO SURVEILLANCE METHOD
IMAGE MONITORING DEVICE, IMAGE MONITORING SYSTEM, AND IMAGE MONITORING METHOD
ELEVATOR REPORT CONTROL SYSTEM AND ELEVATOR REPORT CONTROL METHOD
FACILITY REMOTE MONITORING SYSTEM AND FACILITY REMOTE MONITORING METHOD
VENTILATION FAN DUST REMOVAL DEVICE FOR ELEVATOR AND DUST REMOVAL METHOD