mobile alarms, namely, burglar alarms, personal security alarms and fire alarms, and position-independent alarm systems, comprising detectors and portable alarm control unit and means for signal transmission there between for detection of motion or fire; security control units switchable between an owner-resident mode and an owner-absent mode; alarm emitters, namely, sirens, horns, and flashing lights; radio transmitters and receivers, and actuators which respond to received radio signals; signal control apparatus and monitoring apparatus; motion detectors; opening detectors; universal detectors; fire and smoke detectors; wireless remote control key operated switches; signal generating devices for testing whether a security systems is functioning properly
Electrical and Scientific Apparatusinstallation, maintenance and repairing of alarm systems and security devices for others; installation of fire alarms, intruder alarms and access controls for others
Building Construction and Repairdesign services in the field of security control, alarm control and access control systems for others, and consulation in connection therewith
Computer and Scientific