The Icom IP501H LTE radio delivers nationwide two way radio coverage using LTE cell phone networks! Now you can get wide area communications and stable connections with the Icom IP501H LTE Two Way Radio! This small yet amazingly powerful IP based radio provides instant, full duplex communication using a LTE (4G) and 3G network for telephone-type calls and conversations without the need for repeaters or an IP network! The IP501H supports multiple users for individual, group, talkgroup multiplex talkgroup calls and pre-programmed text message transmissions for full duplex communications between groups, floors, buildings, and geographic locations within your business or organization.