DAHUA PFM886-20 Outdoor 5G Wireless video transmission device (Backhaul)>Support outdoor temperature: 30~70, industrial design; >Use the high performance 802. 11ac MIMO chip, and the highest rate can achieve 867Mbps; >Support proprietary protocol TDMA; when the wireless devices open TDMA, other manufacturers will not be able to link them which ensure the system safety; >POE power supply, which supports international standard 802. 3at and lets power supply be convenient and reliable; >Support double firmware redundancy