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Breakthrough patented theft protection 

Car Sound System


Safety issue at Keyless Go

ADAC and many other automotive experts are warning about Safety issues at Cars who are using Keyless Go. Many cars are stolen daily because of this situation. 

Car thieves will use simple RF equipment to amplify the signal of your car key and open your car when you at home, not thinking about such a threat.

You will find very helpful articles about this issue here:



Our Clients Say

"It was super easy to swap the battery of my car key against the smart battery of esperta. What an amazing innovation. Finally I can be sure that my car is safe although I have a keyless-go option installed "

Customer of BMW Car Shop

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