Installation Instructions You just purchased a Lockly Secure Smart Lock. Now we’re going to help walk you through the installation process! Here are some documents for you to download if you need them. Installation Manuals Secure/Secure Plus – Bolt EditionSecure/Secure Plus – Latch EditionSecure Link Wi-Fi Hub and Door Sensors User Manuals Secure/Secure Plus – Bolt EditionSecure/Secure Plus – Latch Edition Download BILT for a 3D Guided Tour of how to Install. For Dead Bolt Edition: For Latch Edition: View the BILT Video Below