Lakefront delivery support
Keep lobby doors warm and secure by granting couriers temporary access only during scheduled delivery windows.
New version of Protobuzz is out!
Keep Chicago's buzzers responsive all year
Layer Protobuzz onto your existing intercom so residents, doormen, and property teams can manage access across the Loop, River North, and neighborhood walk-ups.
Features for Chicago buildings
Contractor rotation safety
Log every unlock from HVAC, elevator, and snow-removal teams without issuing new keys.
Portfolio management
Regional operators monitor multiple buildings from Bronzeville to Wicker Park without touching intercom wiring.
Benefits for Chicago teams
Protobuzz automates the buzzer-based door control you already rely on, preserving existing hardware and permits.
Detailed audit history helps boards respond to local security ordinances and insurance requirements.
Use cases across Chicago neighborhoods
The Loop & River North
Keep doorman desks informed with real-time alerts and routing.
Bucktown & Wicker Park
Support boutique rentals with guest codes that expire on checkout.
South Loop & Bronzeville
Manage multi-building portfolios with centralized automation templates.
Chicago smart buzzer FAQs
Protobuzz answers the most common questions about smart buzzer access, subscriptions, and getting started below.
Protect access in every season
Use Protobuzz automations with snow, HVAC, and maintenance rotations to keep Chicago high-rises running smoothly.
Buzz smarter. Live easier.