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Directed Electronics, Inc. (DEI) is an Orlando, Florida-based producer of car security products, including Viper car alarms and accessories. It is a subsidiary of VOXX Automotive, which is owned by VOXX International.
Frequently, false alarms occur because car alarm owners use high sensitivity settings. This may be the main reason why loud bass frequency sound (loud music, other cars or motorcycles with loud exhaust systems, thunderstorms, etc.) can set off car alarms. The second possible reason is that some parts of the alarm system may be improperly installed.
Stand back" and "Please step away from the car", warnings for DEI's signature product, the Viper car alarm. [31] Sales grew from $1 million in the company's first year to $14 million by 1989. [ 19 ]
The electric immobiliser/alarm system was invented by St. George Evans and Edward Birkenbuel and patented in 1919. [2] They developed a 3x3 grid of double-contact switches on a panel mounted inside the car so when the ignition switch was activated, current from the battery (or magneto) went to the spark plugs allowing the engine to start, or immobilizing the vehicle and sounding the horn. [3]
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The Supreme Court is allowing a multibillion-dollar class action investors’ lawsuit to proceed against Facebook parent Meta, stemming from the privacy scandal involving the Cambridge Analytica ...
Standards for alarm systems, installation and monitoring, are standards critical for ensuring safety, [1] reliability, [2] and interoperability. [ 3 ] [ 4 ] Various standards organizations, both international and regional, develop these guidelines and best practices.
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