Systems and methods for input processing of a device
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Property anti-theft apparatus
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Bug detector
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Moving object locating apparatus
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Fall-over alert device
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Signal detecting system using telephone lines for signal transmission
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Cellular phone jammer that permits cellular communication in an emergency
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Property supervisory control system
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Signal detector
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Property supervisory control system
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Vibration-sensing alarm device
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Switch device of theft-prevented type alarm
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Switch arrangement for wireless theft protection system has transmitter and receiver held together by attachment arrangement, each with power supply circuit, power supply on/off switch
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Burglar alarm system for electronic machine such as notebook computer, personal digital assistant, etc.
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Anti-theft system for an electronic device, in particular a portable computer
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Wireless intercommunicating system
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Pager system with a two-way communication function
