This item comes with a chip, so it can be registered if it's a compatible apartment. There are also non-touch keys starting with TLNT, so please check the model number carefully before purchasing to see if registration is possible. The item being sold is NTU. Also, please purchase with the understanding of how to register it. This type cannot be used in conjunction with a key. You can purchase a separate cover that fits the shape of the corresponding key and replace the chip to install it.