Akuvox E21 Banner
Akuvox E21 view 1
Akuvox E21 enlarged view
Door Phones

Akuvox E21

SIP Emergency Door Intercom

The Akuvox E21 is a robust SIP emergency intercom for help points and building entrances, delivering reliable hands-free communication and door access.

Emergency

Help Point

Hands-Free

Audio

RFID · PIN

Access

PoE

Powered

Download Datasheet
Akuvox E21A Datasheet Akuvox E21V Datasheet
Request a Quote
SOS
Ready
SIP
Native
Rugged
Build
PoE
Powered
Akuvox E21 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 E21 is engineered for reliability, easy deployment and everyday productivity.

Emergency Calling

Reliable hands-free help-point and entrance communication

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

More Akuvox Door Phones

Akuvox E12 SIP Video Door Phone
Akuvox

E12

SIP Video Door Phone

View details ›
Akuvox R20A SIP Video Door Phone
Akuvox

R20A

SIP Video Door Phone

View details ›
Akuvox R20K SIP Video Door Phone
Akuvox

R20K

SIP Video Door Phone

View details ›
Akuvox S532 SIP Video Door Phone
Akuvox

S532

SIP Video Door Phone

View details ›
Akuvox E16C Facial Recognition Door Phone
Akuvox

E16C

Facial Recognition Door Phone

View details ›
Akuvox S535 Facial Recognition Door Phone
Akuvox

S535

Facial Recognition Door Phone

View details ›
Akuvox X915S Facial Recognition Door Phone
Akuvox

X915S

Facial Recognition Door Phone

View details ›
Akuvox S539 Android Door Phone
Akuvox

S539

Android Door Phone

View details ›
Akuvox X912 Vandal-Resistant Door Phone
Akuvox

X912

Vandal-Resistant Door Phone

View details ›
Akuvox X910 SIP Video Door Phone
Akuvox

X910

SIP Video Door Phone

View details ›
Akuvox E20S SIP Emergency Intercom
Akuvox

E20S

SIP Emergency Intercom

View details ›
Akuvox R29CT Facial Recognition Door Phone
Akuvox

R29CT

Facial Recognition Door Phone

View details ›
View all Akuvox door phones ›
Success Stories

What Our Customers Say

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

Customer testimonial video
Cancer Institute
Customer testimonial video
Cleo Gold
Customer testimonial video
Balaji Amines Ltd
Customer testimonial video
Vitel Global Com
Frequently Asked Questions

Akuvox E21 — Common Questions

Everything you need to know about the Akuvox E21 before you buy.

The Akuvox E21 is a robust SIP emergency intercom for help points and building entrances, delivering reliable hands-free communication and door access.
Yes. The E21 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 E21 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.