Upscale automobile safety belt buckle plug， applicable to all vehicles (Mercedes Benz，BMW， Volkswagen global， Audi， Escada. Toyota， Buick， Chevrolet， general series， Honda，Nissan， modern， Mazda， BYD， Chery and so on imports， domestic car line) as long as it issome car basically 99% are available for.

Before driving， when you do not need to fasten the safety belt， safety belt lamp always light up a few seconds to indicate， or always until you fasten the safety belt before it went out，according to the different models， some car also has voice prompt， even can't start the engine.

Now in the belt buckle， when you don't need to fasten the safety belt， can also solve thetrouble.