İşleniyor
The hardware inside the unit—ranging from a simple button panel to a corded landline or a smartphone app—where residents receive the signal.
An electronically controlled latch that disengages when the resident "buzzes" the visitor in. Types of Buzzer Systems
Common in older buildings, these use physical wiring between the lobby and each unit's wall panel. Residents use "Talk," "Listen," and "Door" buttons to communicate and unlock the entrance.
Modern systems like ButterflyMX utilize video calling and mobile apps, allowing residents to manage access remotely even when they aren't home. Automation & Smart Home Integration
The technology used depends largely on the age of the building:
A panel at the building entrance where visitors select a unit and trigger an alert.