Zeus Z3 Digital Lock Manual -

If you forgot your Master Code or the lock is glitching, a hard reset clears everything (codes, fingerprints, cards).

How to perform a Factory Reset:


The master code is the "admin" key to your lock. The default master code is 123456. You must change this during initial setup. Zeus Z3 Digital Lock Manual

Note: The lock will beep once for a successful button press and twice for a successful command. A long beep indicates an error. If you forgot your Master Code or the

Cause: The screw connecting the interior panel is too tight, warping the mechanism, or the spindle is misaligned. Fix: Loosen the two screws inside the battery compartment by half a turn. Manually tighten the thumb-turn to reset gears. The master code is the "admin" key to your lock


Manual Revision: 2025.03
Patents pending. Zeus and Z3 are trademarks of Zeus Home Security.



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