6 billion keycards. Every year. Most end up in landfills.
We're here to change that.
Buildings, rooms and shared spaces still run on credentials that fail at the worst possible moment.
Cards demagnetize, fobs get lost, codes stop working — usually when nobody is at the desk.
Reissuing, reprogramming and chasing people down eats hours that belong somewhere else.
Who opened what, and when, is scattered across systems that were never meant to talk.
One way to hand out access, one place to see it.
Send it from the dashboard, or let the booking system do it for you.
A link on the phone. Nothing to download, nothing to pick up.
One timeline of who went where — with access that ends on its own.

Zentry supports both proximity-based and cloud-based access-choose what works for your hardware.
Proximity-based unlock for enterprise hardware. Guests tap their phone near the door-no internet required at the moment of entry.
Cloud-based unlock for WiFi-connected locks. Guests tap a button and the door unlocks remotely-perfect for consumer hardware.
Certified PMS Integrations
Built to work with the systems hospitality teams already rely on.
Make digital access simpler for the people using it and easier for the teams managing it - while reducing unnecessary dependence on physical credentials.
Join the properties already making the switch to digital access.