B401 is a high-performance enterprise-grade outdoor bridge product working in 2.4G band supporting 802.11N technology. Unique digital tube pairing technology, no need for computer configuration, easy to complete the pairing of point-to-point and point-to-multipoint (up to 8 points) devices. Hundred megabit network interface, 2.4G 802.11N MIMO technology wireless processing speed up to 300Mbps. flexible power supply, support 24V PoE cable power supply and 12V 1A DC local power supply, cable power supply distance of up to 50-70 metres (related to cable material). Outdoor IP65 windproof, rainproof, dustproof, sunproof protection level enclosure design, easy to adapt to a variety of harsh outdoor environments. Built-in 5dBi dual excitation plate antenna, easy and quick installation. With high performance, high gain, high receiving sensitivity, high bandwidth and other characteristics, greatly enhancing the wireless transmission performance and stability, mainly applicable to lift monitoring and other places.