Remote Fob Module. When fitted to a Yale Keyfree Connect Smart Lock, the Yale Remote Module gives users the ability to open their Keyfree door lock with a remote fob. The Keyfree works with up to four remote fobs at a time, so additional remote fobs are an ideal way to give access to family members or trusted visitors. Please note: the Keyfree remote fob will not be compatible to use with Yale Keyfree Locks with Yale or Z-Wave modules installed.. Suitable for use with Yale Keyfree Connected/ Keyless Connected Smart Lock systems. Open your door using a Remote Fob. Locking/unlocking range of 10m. Easy to install