The Knock-in Key. An astonishing idea which I’m sure will work, knock on wood. Boom, boom! Thank you, thank you, we’ll be here all week. A$99.00 (around US$78.00)
Knock-In-Key is the World’s First Back-up Entry Key for your car that requires no external devices, keys or RF signal emitters. Made in Germany and very secure, all you need to do is KNOCK ON THE WINDOW or panel with your own code to unlock your vehicle. Designed for when you lock your keys inside the car or lose them altogether. Very secure and easy to install…user defined, five to twelve digit AUDIBLE KNOCK code..Shuts down for an hour with three wrong attempts..