Switchgears; Video-telephones; Biometric fingerprint door locks; Burglar alarms; Electric light dimmers; Electronic apparatus, namely, motion detectors; Electronic door alarms; Leak detecting device for water supplied home appliances consisting of water sensor, control unit with audible alarm and water valves; Light systems comprising light sensors and switches; Motion detectors; Personal security alarms that connect to a wireless communications network; Portable video cameras with built-in v...