Router from Saudi Telecom Company STC, specifically the Huawei (Huawei B310) model for 4G networks. Details of the indicator lights on the device: Power Indicator: Indicates power supply and device operation. Internet Indicator: Shows the network connection status. Wi-Fi Indicator: Shows that the Wi-Fi network is working and the signal broadcast is active. Mode / Signal Indicator: Displays the strength and stability of the 4G network signal.