Akuvox R20K-2 – Compact 2-Wire SIP Video Door Phone with Keypad

The Akuvox R20K-2 is a compact 2-wire SIP video door phone engineered for retrofit applications in apartment and office buildings. Featuring a numeric keypad, it provides secure PIN-based access and high-quality video communication — all while reusing existing analog cabling to minimize installation costs.

Key Features

• 2-Wire Connectivity – Enables full SIP intercom functionality using legacy wiring
• Numeric Keypad – Allows direct dial or PIN-based access control
• High-Definition Video – Built-in camera ensures clear and reliable visitor identification
• Compact, Sleek Design – Ideal for narrow installations or limited wall space
• Weather-Resistant Construction – Built for outdoor environments
• SIP Protocol Support – Works seamlessly with Akuvox Cloud and third-party SIP systems
• Compatible with NS-2 and NX-2 Modules – Integrates easily with Akuvox 2-wire networks for simplified retrofit deployments

Applications

• Apartment & Condominium Entrances
• Multi-Tenant Office Buildings
• Retrofit Projects Using Existing 2-Wire Infrastructure
• Smart Access Control & IP Video Entry Systems

Professional Integration
The R20K-2 simplifies the modernization of analog intercom systems by leveraging Akuvox’s 2-wire technology. When paired with NS-2 or NX-2 modules, it delivers reliable IP connectivity and power transmission over long distances, making it a perfect solution for professional installers seeking efficient smart-building upgrades.