1. Resident Sends Visitor Pass
The resident preauthorizes the guest by sending them a text message "visitor pass" via the buzzyouin.com smartphone app.
2. Visitor Receives Text Message
Once the visitor arrives at the call box he replies to the text message "visitor pass" with "HERE".
3. Buzz In!
The visitor calls the resident on the call box within two minutes, and buzzyouin.com plays the correct tone to unlock the apartment door!