How do I install my Keyfree Smart Door Lock?Please click the play button in the image below to view our Keyfree installation video. Related Posts How do I install my Keyless Connected Smart Lock? FAQs - Conexis® L1 Lock App Compatibility Issues with iOS 13 Update Common Compliancy Questions How do I open the Keyfree Connected Smart Door lock? The batteries in my KeyFree Smart Door Lock are completely flat, how do I open my door? How do I close the Keyfree Smart Door lock?