The IP501H LTE transceiver is able to provide wide area full-duplex PTT style call capabilities using an existing LTE (4G) and 3G carrier network. The talk coverage is limited only by the network coverage. Full-duplex communication provides smooth telephone style conversations which users can talk and receive at the same time.Individual calls, Group calls or All calls can be made the same way as a conventional two-way radio, all in high quality, clear audio.In case of an emergency, the user can break into an on-going call. LMR type features abound such as Emergency button, Lone Worker, Man Down function, Text messaging, GPS, Bluetooth and much more. The IP501H is rugged (MIL-STD810 G), waterproof (IP67/55/54), compact and lightweight (240 g; 8.5 oz.). The ultimate all in one package for superior communication reliability.