Akuvox R20K is a compact SIP video door phone designed for installation in tight spaces such as villas, gated communities, and residential entrances. It features a 2 MP wide-angle camera with infrared illumination and an LED call button, all housed in a durable aluminum alloy body rated IP65 for reliable outdoor use. The device supports versatile access control methods including RFID (13.56 MHz & 125 kHz), NFC, and PIN code, providing secure and flexible entry options.
R20K integrates seamlessly into IP-based security systems via SIP and ONVIF protocols. It offers high-quality two-way audio communication with echo cancellation, DTMF support (in-band/out-of-band RFC2833, SIP Info), and wide/narrowband codecs for clear sound. The door phone includes essential interfaces such as RJ45 Ethernet with PoE (IEEE 802.3af), Wiegand, RS485, line-out, and multiple relays and inputs.
With both surface and flush mounting options, R20K is a powerful yet compact solution for modern access control, featuring auto white balance, auto IR night mode, voice activation detection, comfort noise generation, and detailed system logs for enhanced security management.

Akuvox R20K offers secure and flexible access control suitable for a variety of properties, including private homes, villas, small apartment buildings, gated communities, and office entrances. It supports multiple authentication methods such as RFID, PIN code, and NFC, allowing reliable and convenient entry management that meets the needs of both residents and visitors.

Akuvox R20K provides a variety of advanced features to deliver secure and flexible access control solutions. It supports multiple authentication methods, including RFID, PIN code, and NFC, accommodating a wide range of user requirements. Encased in a robust, IP65-rated aluminum-alloy housing, the device is built for reliable outdoor performance. The R20K seamlessly integrates into IP-based systems with support for SIP and ONVIF protocols, ensuring full compatibility with standard access control infrastructures.