Akuvox R28 Series User Manual

6
R27A/C
User Manual
Unlock by RFID Cards (Optional)
Place the predefined user cards in RFID card reader to unlock.
Under normal conditions, R28A will announce “The door is now
opened.” If the card has not been registered, R28A will show
“Unauthorized.” Both 13.56MHz and 125KHz RFID cards are
supported on R28A.
Unlock by DTMF Codes
Users can press the predefined DTMF code from an answer unit to
remotely unlock the door during the call. Users will also hear “The
door is now opened.”

Akuvox R28 Series Specifications

General

Brand	Akuvox
Model	R28 Series
Category	Intercom System
Language	English