Plug the wire from the front panel into the rear battery housing, ensuring a tight fit.

Is the unit a or a full main handle mortise lock ?

Full installation diagrams are on the last page. For detailed steps, scan the QR code inside the box.

Passage mode keeps the door unlocked for high-traffic situations like parties or business hours.

All user PINs, fingerprints, and cards are wiped. The Master PIN remains intact. Operating Instructions Unlocking from the Outside

However, don't lose hope. This guide will help you explore all possible avenues to find a solution for your Zeus-branded digital lock. We'll cover where you might find the manual, provide a general setup guide you can adapt, and offer common troubleshooting tips for smart locks.