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.
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 without a hardware swap.
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 buzzer
Connect your existing intercom line to Protobuzz.
Create access rules
Create rules for guests, deliveries, and cleaners.
Manage entry from the app
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.
Related replacement and compatibility reading
Use these pages if you are comparing upgrade paths, validating your building’s fit, or troubleshooting older phone-number behavior before rollout.
Ask about buzzer compatibility
Send us your intercom model and connection details for a manual review before changing the call path.
Read more →Protobuzz vs traditional buzzer
Compare the software-first upgrade path against keeping the analog workflow unchanged.
Read more →Toronto local-number issue
Read the troubleshooting guide if your building behaves strangely with certain resident phone numbers.
Read more →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