CODED CAR KEYS & LOCKS DELIVERED WITHIN 24 HOURS Car Lock Systems supplies coded (transponder) keys, hand transmitters and locks (both contact and door locks) for practically all car makes. We also offer an extensive range of hand transmitter housings. Our customers are national car importers, dealer networks and independent garages throughout Europe. You order your vehicle-specific products quickly online with the vehicle identification number (VIN). Orders ordered before 2pm will be shipped the same day! You are also at the right place for mechanical key code analysis and repairs of hand transmitters and locks!