How to install EZVIZ Adjustable Cylinder

If your old locking door cylinder does not meet installation requirements for specific EZVIZ Smart Locks, you can replace it with this universal EZVIZ Adjustable Cylinder. Learn more: http://bit.ly/3DM5uYX 0:03 Intro 0:08 Remove the existing cylinder 0:29 Measure the size of the existing cylinder 0:45 Adjust the external side 1:56 Adjust the internal side 2:44 Install the adjustable cylinder