Alarm installations and alarms; Alarm sensors; Alarms for the detection of inflammable gases; Burglar alarms; Electric sensors; Fire alarm and emergency evacuation devices, namely, fire alarm control panels, smoke detectors, heat detectors, alarm pull stations, audible and visible notification appliances, strobes, sirens, bells, horns, and speakers; Gas detectors for detecting the presence of gas; Gas sensors for measuring gas concentration; Humidity sensor with integrated digital and analog output circuitry used in automotive, appliance and light industrial applications to sense both relative humidity and temperature environmental conditions; Infrared sensors; Leak detecting device for water supplied home appliances consisting of water sensor, control unit with audible alarm and water valves; Radar detectors; Radiation detectors; Safety sensors, namely, carbon monoxide detectors, smoke detectors, and combination carbon monoxide and smoke detectors; Sensors for the determination of temperatures, positions and distances