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Door Phones

Akuvox S538

SIP Video Door Phone

The Akuvox S538 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

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HD
Video
SIP
Native
SmartPlus
Cloud
PoE
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Akuvox — The Leader in Smart Intercom.

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

Technical Features

Built for Professional Communication

The Akuvox S538 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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Cancer Institute
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Frequently Asked Questions

Akuvox S538 — Common Questions

Everything you need to know about the Akuvox S538 before you buy.

The Akuvox S538 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 S538 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.
The Akuvox S538 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.