Modern apartment door buzzer system
Replace the old call buzzer with app-based controls, guest passcodes, and delivery access automation so residents and concierge teams move faster.
New version of Protobuzz is out!
Apartment buzzer replacement
Upgrade your apartment door buzzer system with an automated buzzer that lets you buzz someone in from your phone, set guest codes, and log every call buzzer event.
Why teams switch to Protobuzz
Automated buzzer system for everyday living
Quiet hours, weekday delivery windows, and temporary access for contractors run on schedules—no hardware swap required.
Delivery access automation
Stop lobby pileups with one-time codes or auto-buzz rules for trusted carriers during business hours.
Buzzer system for Airbnb hosts
Create check-in/check-out windows, auto-expire guest codes, and forward unanswered calls to a backup host.
Better than basic intercoms
Move from static building buzzer systems to programmable, app-based controls with exportable history.
Hands-free auto unlock
Give trusted people instant entry while everyone else follows your standard call buzzer flow.
Quick comparisons
- Apartment buzzer replacement vs. “fresh buzzer” point solutions: get schedules, logging, and multi-unit controls in one place.
- Building buzzer system vs. basic call buzzer: move from static intercom buttons to programmable, app-based controls.
- Auto unlock buzzer vs. manual buzzing: give trusted people hands-free entry while keeping everyone else on-request.
How it works
- Connect your existing intercom line to Protobuzz.
- Create rules for guests, deliveries, and cleaners.
- Use the app to buzz someone in, view logs, and adjust schedules.
Delivery access automation
Stop lobby pileups. Give delivery drivers a one-time buzzer door system code, or auto-buzz approved carriers during business hours. Everyone else routes through your standard call buzzer workflow.
Frequently Asked Questions
Protobuzz answers the most common questions about smart buzzer access, subscriptions, and getting started below.
Replace your apartment buzzer
Download the app to share guest codes, deliveries, and auto-unlock rules today.
Download Protobuzz →See automated buzzer access
Explore delivery automations, guest codes, and schedules before rollout.
View automations →Talk with Protobuzz
Chat with us about replacing your apartment buzzer without a full hardware swap.
Book a call →Download Protobuzz