The ability to install both the Schlage Encode Lever (FE789) and another Schlage Encode series lock (BE489/BE499) on the same door depends on the door preparation. Here's what you need to know:
If your door follows the current industry door prep standards, the locks will not fit on the same door without modifications.
This is because:
To install both locks on the same door, you will need to customize your door by increasing the space between the two bore holes.
Here's how:
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