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Door Phones

Akuvox R20K

SIP Video Door Phone

The Akuvox R20K is a standards-based SIP video door phone delivering HD video door entry, two-way audio and multi-credential access. It integrates with SmartPlus and any SIP platform.

HD Video

Door Entry

SIP

Standards-based

RFID · PIN

Access

PoE

Powered

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HD
Video
SIP
Native
SmartPlus
Cloud
PoE
Powered
Akuvox R20K features
Company Profile Video

Akuvox — The Leader in Smart Intercom.

SIP Video Door Phones, Indoor Monitors, Access Control & SmartPlus Cloud

Technical Features

Built for Professional Communication

The Akuvox R20K is engineered for reliability, easy deployment and everyday productivity.

HD Video Door Entry

A wide-angle HD camera lets you see and verify visitors clearly

Secure Access

Encrypted SIP with RFID, PIN and mobile-key access options

Standards-Based SIP

Registers to any SIP server or PBX — Grandstream, Yeastar, Asterisk, 3CX

SmartPlus Cloud

Answer calls and unlock doors from the SmartPlus app anywhere

Broad Interoperability

Works with Akuvox indoor monitors, SmartPlus and third-party SIP servers

Reliable & Supported

Genuine Akuvox build, warranty-backed and supported by Cohesive Technologies

Explore the Range

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Success Stories

What Our Customers Say

Hear directly from businesses that have transformed their communications with Cohesive Technologies solutions.

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Frequently Asked Questions

Akuvox R20K — Common Questions

Everything you need to know about the Akuvox R20K before you buy.

The Akuvox R20K is a standards-based SIP video door phone delivering HD video door entry, two-way audio and multi-credential access. It integrates with SmartPlus and any SIP platform.
Yes. The R20K is a standards-based SIP device and integrates with SIP servers such as Grandstream UCM, Yeastar, Asterisk and 3CX, as well as Akuvox SmartPlus and SDMC.
Yes. With the Akuvox SmartPlus cloud app you can answer door calls, view the camera and unlock the door from a smartphone anywhere.
Use the Download Datasheet button on this page — it lists every datasheet for this model, and each opens as a PDF in a new tab.
The Akuvox R20K is available in India through Cohesive Technologies, the authorized Akuvox distributor for India, Sri Lanka, Nepal and the Maldives. Email sales@cohesiveglobal.com or call +91 120 4830000.