Adapt to the harsh industrial working environment at -40℃~+75℃ Redundant dual-channel DC power supply and standard PoE power supply, suitable for industrial environment networking requirements, stable and reliable IEC/EN 61000-4 high standard industrial grade protection design, adapt to harsh environment 2.4GHz and 5GHz dual-band optional radio frequency, wireless rate up to 300Mbps Independent power amplifier circuit to increase the transmission power Support equipment working in AP or Client mode, flexible application Enhanced roaming technology, client mode equipment can quickly roam to an AP with better signal Wireless redundancy technology, equipment communication is not interrupted under interference (wireless redundancy function recently updated software support) Compact aluminum