Time-bound buzz codes
Issue codes that only work during specific hours or dates—perfect for guests, cleaners, or contractors.
New version of Protobuzz is out!
Buzz codes for guests and deliveries
Create secure, time-bound buzz codes for guests and deliveries without swapping hardware.
Secure buzz codes, without new hardware
One-time delivery codes
Give couriers a single-use code that logs entry and expires automatically after the package arrives.
Remote revoke
Disable any code instantly from your phone if plans change or a visitor no longer needs access.
Share securely
Send codes via guest links with clear instructions and no need for lobby staff to intervene.
Full visibility
See when each buzz code was used, who created it, and which door unlocked.
Works with your existing buzzer
Layer Protobuzz on top of your current panel—no rewiring or hardware swap required.
Control every buzz code from one app
Build guest-ready and delivery-friendly codes that only work when they should. Protobuzz centralizes instructions, schedules, and logs so you can share access confidently and revoke it just as fast.
Keep residents, concierge, and property managers aligned with a single source of truth for every code and entry attempt.
How it works
1
Enable code-based entry
Forward your buzzer to Protobuzz so codes can trigger calls and unlocks without new hardware.
2
Create and schedule codes
Make one-time or time-bound buzz codes for guests, couriers, or vendors with precise windows.
3
Share and track
Send the instructions, unlock on use, and log every attempt for full visibility.
Frequently Asked Questions
Protobuzz answers the most common questions about smart buzzer access, subscriptions, and getting started below.
Create secure buzz codes