Guest-ready automations
Create guest codes that only work during booked nights and expire automatically after checkout. The Premium plan syncs those windows with Google Calendar so new reservations update entry rules instantly.
Deliver seamless Airbnb self check in, protect your property, and keep every guest experience on brand with a virtual buzzer app.

Create guest codes that only work during booked nights and expire automatically after checkout. The Premium plan syncs those windows with Google Calendar so new reservations update entry rules instantly.
Limit weekday access for cleaners or maintenance teams, giving them buzzer control from phone without permanent keys or fobs.
Get alerts when guests arrive, buzz in delivery drivers automatically, and fail over to backup hosts if a call goes unanswered.
Protobuzz removes the frantic handoffs that come with every turnover. Guests unlock with time-bound codes, cleaners get notified the moment a stay ends, and co-hosts can jump in from anywhere without sharing physical keys.
Whether you manage a single condo or a portfolio of furnished suites, the automation engine keeps access aligned with your booking calendar, cuts down on messaging threads, and gives owners a clear record of every entry.
Send guests a passcode and instructions automatically when the booking starts.
Restrict the code to the stay window with timer and schedule conditions.
Mirror your reservation calendar with Google Calendar sync via the Premium plan so every stay updates Protobuzz automations automatically.
Notify co-hosts or cleaners the moment the code is first used.
Forward unanswered calls to a backup host or property manager so guests never wait outside.
Ready to launch? Review the Standard and Premium plans to choose the right automation limits, then walk through the setup checklist.
Need more advanced automations? Explore the automation deep dive or compare plans on the pricing page.
What customers are saying about Protobuzz.
@TrevorLinden16
“Works very well, definitely worth it”
@Melissa Vermette
“Interface is intuitive”
@Kaya_param
“Super easy to set up”
@jays500698895
“User friendly and convenient app!”
“It’s been working great for us so far, thanks!”
“Great service, thanks!”
“You were the only one with both an app, and with reasonable pricing.”
@TrevorLinden16
“Works very well, definitely worth it”
@Melissa Vermette
“Interface is intuitive”
@Kaya_param
“Super easy to set up”
@jays500698895
“User friendly and convenient app!”
“It’s been working great for us so far, thanks!”
“Great service, thanks!”
“You were the only one with both an app, and with reasonable pricing.”
Protobuzz answers the most common questions about smart buzzer access, subscriptions, and getting started below.
Whether you manage one listing or dozens, Protobuzz keeps your automations organized, your entry history logged, and your team in sync. It is the vacation rental buzzer access solution built for remote hosts, housekeeping crews, and delivery partners.
Pair the callbox app with your PMS to share buzzer access with guest codes, capture cleaner arrival times, and maintain a secure digital record of every visitor. Want to compare call forwarding tools? See the Protobuzz vs FreshBuzzer breakdownfor a detailed feature list.
Ready for hands-off coordination? The Premium plan enables Google Calendar sync so stays, turnovers, and maintenance visits from your booking calendar immediately adjust buzzer rules; no more last-minute manual edits.