User's Manual

About This Manual
Thank you for choosing Akuvox’s R20A door phone. This manual is intended for end users, who need to properly configure the door
phone. This manual is applicable to 220.30.xxx.xxx version, and it provides an overview of the most essential functions and features
of the product. Please visit Akuvox forum or consult technical support for any new information or latest firmware.
Note: Please refer to universal abbreviation form in the end of manual when meet any abbreviation letter.