The Yale Keyless Connected smart lock gives you the freedom to secure your home without the need for a key. Program up to 20 different 4-10 digit user access PIN codes with the option of 24 hour PIN codes for visitors or connect your Keyless smart lock to your smart home system by fitting the appropriate module. Choose from the Remote Fob module, the Yale module or the Z-Wave module to access extended features of the Keyless system such as opening your door with a remote fob or phone app. This IP55 weather resistant system is suitable for use on timber doors and comes with a 2 year guarantee. For UPVC or composite doors, we recommend you fit the Keyfree Connected smart lock.