ZKTeco VEX-B21A IP Building Video Intercom Outdoor Console

ZKTeco VEX-B21A IP Building Video Intercom Outdoor Console. ZKTeco’s VEX-B21A is a smart outdoor video station with Android operating system that seamlessly integrates video intercom capabilities with facial recognition, offering a comprehensive access control solution. The VEX-B21A supports multiple verification methods, including facial recognition, IC card reader, mobile NFC, and PIN code password. This intelligent outdoor station features a 2MP CMOS camera with a 100° wide viewing angle and a white LED supplement light, ensuring clear visuals in all lighting conditions. It is equipped with an H.264 codec for efficient, high-quality video transmission and storage. Furthermore, the VEX-B21A enables two-way communication with visitors via indoor monitors, facilitating identity verification before granting access. This outdoor station is also equipped with a relay and RS-485 port, allowing it to connect and control door lock, providing versatile connectivity to access control devices.