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2. Car alarm - Wikipedia

   en.wikipedia.org/wiki/Car_alarm

   A car alarm is an electronic device installed in a vehicle in an attempt to discourage theft of the vehicle itself, its contents, or both. Car alarms work by emitting high-volume sound (often a vehicle-mounted siren, klaxon , pre-recorded verbal warning, the vehicle's own horn, or a combination of these) when the conditions necessary for ...

3. Immobiliser - Wikipedia

   en.wikipedia.org/wiki/Immobiliser

   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]

4. Security alarm - Wikipedia

   en.wikipedia.org/wiki/Security_alarm

   A security alarm is a system designed to detect intrusions, such as unauthorized entry, into a building or other areas, such as a home or school. Security alarms protect against burglary or property damage, as well as against intruders. Examples include personal systems, neighborhood security alerts, car alarms, and prison alarms.

5. Cut-Resistant Cables and Alarms: Coming Soon to EV ... - AOL

   www.aol.com/cut-resistant-cables-alarms-coming...

   ChargePoint, one of America's largest public electric vehicle charging companies, ... Cut-Resistant Cables and Alarms: Coming Soon to EV Chargers Near You. Emmet White. January 16, 2025 at 8:00 AM ...

6. Remote keyless system - Wikipedia

   en.wikipedia.org/wiki/Remote_keyless_system

   Nissan offered the a keypad technology on the 1984 Maxima, Fairlady, Gloria and Cedric, essentially using the same approach as Ford, with the addition of being able to roll the windows down and open the optional moonroof from outside the vehicle on the door handle installed keypad on both the driver's and front passengers door as well as roll ...

7. Nearly 330,000 smoke alarms sold by HSN recalled due to ...

   www.aol.com/nearly-330-000-smoke-alarms...

   About 328,000 smoke alarms sold nationwide and online by the Home Shopping Network — or as it now calls itself, HSN — are being recalled because the products can malfunction and fail to alert ...