The smart and simple way to unlock your door, the credit card sized security credential is compatible with Keyless and Conexis L1 Smart Door Locks. Supplied in a twin pack, the key cards allow access to your home without keys or PIN code. FEATURES Key-less - say goodbye to keys, open your Smart Door Lock via your Key Card. Simple to set up - easy to pair with your Yale Smart Door Lock. Compatibility - compatible with the Yale Conexis L1 and Yale Keyless Connected Smart Door Locks RFID technology Included: 2 x Key Cards Key-less lifestyle The Keyless Connected Smart Door Lock gives you the freedom to secure your home without the need for a key.