The Repeatit Infinity SU100 is a ruggedized point-to-multipoint subscriber unit that supports external antennas for use in long-distance networks. It has a frequency band of 5.150-5.845 GHz, supports channel widths of 5/10/20/40 MHz, and has a capacity of 100 Mbps using OFDM modulation. The SU100 has an IP67 rating and operates in temperatures from -40属 to +55属 Celsius.