With the Yale ENTR Remote Control you can open your smart Yale ENTR door lock with 1 push of a button. As a result, it is no longer necessary to grab your house keys or to open the ENTR smartphone app. You wirelessly connect the remote control to your smart door lock and add a maximum of 20 remote controls. This way, all your family members can easily enter. Lock and unlock the door lock both inside and out with this smart remote control.