Zeus Z3 Digital Lock Manual Link -

Standard programming for many Zeus and similar smart locks follows these common steps: Register/Change Passcode Open the battery cover on the interior unit. Registration button once. Enter your new 4–12 digit passcode on the exterior keypad. (star) button to complete the registration. Register Fingerprint Registration button inside the battery compartment. Place your finger on the sensor to ensure a complete scan. Registration button again to save and exit. Factory Reset Open the battery compartment on the interior side. Locate the small reset button (often near the batteries). Hold the reset button for roughly 10 seconds until you hear a series of beeps. The lock will revert to default settings (often Key Features Synchronized Locking

He looked at the Z3, now glowing a gentle, reassuring green. He realized then that he hadn't just bought a lock; he’d been chosen as a sentry. He placed the manual on his nightstand, no longer a set of instructions, but a sacred text for the guardian of the gate. Zeus Z3 Digital Lock Manual