Zeus Z3 Digital Lock Manual -

| Issue | Solution | | :--- | :--- | | No response after touch | Replace batteries / use USB-C emergency power. | | Fingerprint not recognized | Clean sensor; re-enroll finger (different angles). | | Wi-Fi offline | Check router 2.4GHz band; redo app pairing (step 8). | | Lock beeps 5x and won’t open | Mechanical jam – turn thumb turn fully, then retry fingerprint. | | False “door open” alert | Check door sensor alignment (magnet on door frame). |

The Zeus Z3 Digital Lock Manual operates on a classic hierarchy. You must set the Master Code before doing anything else. The default factory master code is usually 12345678 or 00000000 (check your sticker). Zeus Z3 Digital Lock Manual

Factory Default Master PIN: 123456
Change this immediately after installation. | Issue | Solution | | :--- |

Note: Not all Zeus Z3 models include Wi-Fi or Bluetooth. Check your box for "Z3 Pro." Even with perfect installation, issues arise

If you have the Pro version:

Even with perfect installation, issues arise. Here is the Zeus Z3 diagnostic guide.

Once programmed, here is how your family will actually use the lock.