Keyless Security: Yale push button door locks ensure convenient keyless access to your doors A multitude of codes: With over 8,000 code combinations, the lock keeps your door secured for peace of mind Easy to reset - The door lock is reprogrammable, which means that you can change the code whenever you need Keep Open: This model also features the hold open option, so the door doesn't lock when you don't want it to Specification - With a 60 mm backset, this door lock is also suitable for both left and right handed doors