R602 is a hot selling 4G plug and play router. It is a device that converts 4G mobile network signals into Wi-Fi or wired network.The Nano SIM card is plug-and-play for multiple devices to connect to the Internet at the same time. It can be used in temporary office, rental house and other scenarios, without wiring to quickly organize the network. Convenient and flexible, it also avoids the problem of wired broadband migration.