External intercom from Aquafix 2-button R208

External intercom from Akuvox model R20B with 2-button system is a smart IP video communication device resistant to weather conditions, offering an integrated solution for access control and audio-visual communication for buildings. Basic specifications of Akuvox R20B 2-button: Camera: 2-megapixel resolution with a wide viewing angle of 110° horizontally and 58° vertically, equipped with infrared lighting for night vision, automatic white balance, and H.264/H.265 video compression. Audio: Built-in microphone with high sensitivity, 3-watt speaker, echo cancellation, and noise filtering technologies. Buttons: Two call buttons, each programmed to a different number for controlling multiple buildings or residential units. Connectivity and network: RJ45 port for 10/100 Mbps Ethernet with PoE support (Power over Ethernet), SIP, HTTP, TCP/IP protocols, and others. Card reader: Built-in, supports RFID cards at 13.56 MHz and 125 kHz, with compatibility for Wiegand and RS485 access control systems. Materials and design: Metal body resistant to water and dust according to IP65 standard, suitable for outdoor use, operating in temperatures from -30° to +60°C. Dimensions: 189 × 120 × 56.5 mm (embedded installation) and 145 × 85 × 27.5 mm (wall-mounted). Additional features: Support for auto-answer calls, web interface settings, user registration and management, firmware updates, and export of access logs. Uses: Suitable for residential buildings, apartments, and villas. Supports multiple users and units thanks to the dedicated buttons. Facilitates smart and secure access control management. Akuvox R20B 2-button is an advanced option for secure, video intercom communication at external entrances with easy control and modern network management.