T-Lock is specially developed for easy installation in all Porsche models. Installation time is 10 to 15 minutes without any special tools. Fits Porsche 911, 928, 944, 968, 964, 993, 996, Boxster all other models with factory equipped electric door locks.
T-LOCK is not compatible with the Porsche Drive Block System with appurtenant remote control key fobs. This is a common option in Porsche 993 in the US. This means that the both the main unit/receiver and the key fobs cannot be used as spare for the original key fobs/system.