Protect your vehicle by installing a car alarm that can ward off thieves. Some features include keyless entry remotes with multiple buttons, ignition lock options, and anti-carjack abilities. Advanced models have video monitoring, tracking, and remote start additions. Installation can be wired or plugged into OBD2 port. Look for bundles that can include wiring, additional remotes, and hardware. Prices of the best car alarms will vary widely based on these aspects and abilities.
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