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Have you experienced such dilemmas, like, you put your wallets and other values in the passenger seat, and lock the car after getting off, only to see they all disappear next time you get on the car, then you realize that the theft has kept the door open when you were leaving and not paying attention to that.
BMW 3X keyless entry system is suitable for all-class Mercedes-Benz, BMW, Audi, Porsche with one-button start function. It has five main functions: lock the car, raise windows, fold rearview mirror, unlock the car automatically, and intelligent tips when some door is open, some window cannot be raised smoothly, the gear is not in position P. These tips can prevent the car from being stolen so that let us free of loss. Because many thefts keep the door open when the owner is leaving and not paying attention to that. The system is equipped with secure and completed functions. Now the system is suitable for all-class Mercedes-Benz, BMW, Audi, Porsche.
http://www.vberikey.com/