Waterproof WIFI router, outdoor use, 4G LTE with SIM card slot, CPE 150Mbps, LTE Cat4 router for IP camera or outdoor WIFI coverage with 2 antennas. This device is a Wi-Fi signal booster (range extender) used to improve internet coverage at home or office. The device can be used outdoors and supports technologies like 4G LTE, allowing the use of a data SIM card for wireless internet. The product usually comes with detachable antennas to enhance signal strength and cover large areas up to 300 square meters. It can be connected via Ethernet cable (RJ45) or set up wirelessly, and supports connecting multiple devices simultaneously.