Adapt to the harsh industrial working environment at -40℃~+75℃ 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 device work in Client mode, compact body, suitable for installation in mobile terminal to provide wireless communication Enhanced roaming technology, client mode equipment can quickly roam to an AP with better signal Wireless redundancy technology, device communication is not interrupted under interference Compact steel shell body, exquisite and beautiful, durable, efficient heat dissipation Standard DIN rail/wall-mounted installation, easy maintenance Support TP-LINK commercial