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 and radio frequency, wireless rate up to 1900Mbps Independent power amplifier circuit to increase the transmission power Supporting equipment work is an AP or Client two coverage / transmission mode, and Router Internet mode, flexible application Enhance dual-frequency roaming technology, Client mode equipment quickly roam to signal better AP Wireless redundancy technology, equipment communication is not interrupted under interference (wireless redundancy