KuWFi Wireless External Antennas Support Review

【What is CPF903-CP2-EU】a 4G LTE router suitable for home / office industry, It is easy to connect and easy to carry in hand. It can Provide high-speed network for 10-20users simultaneously. all you need to do is insert the SIM card, then you can enjoy WiFi with your friends with this portable 4G LTE router. Bridge WiFi and share the network with your families and friends in complete safety in hotels or other public places. also good for outdoor video camera project. 【4G network band】 This Internet Router is compatible with the frequency bands of SIM cards in most European countries. Frequency Bands:4G FDD-LTE 4G LTE FDD B1/B3/B7/B8/B20. Please you confirm whether your SIM card frequency band is compatible with it before buying a router. 【Main features Performance】Its download speed is up to 150 Mbps, the upload speed is up to 50 Mbps and the wireless transmission speed is 300 Mbps. It has 2 high performance antennas, equipped with 1 * LAN and 1 * slot interface for SIM cards, the package is supplied with 12V 1A power supply. Operating temp: -10 °C ~ 40 °C for storage: -40 °C ~ 70 °C for working. 【HOW TO USE 】Even if your SIM card is compatible with CPF903-CP2-EU, it is not necessarily plug and play, maybe you need to disable the PIN code of the SIM card and modify the APN . Please you make sure the SIM card is activate, It not support roaming service and Virtual SIM Card and IoT SIM Card; In rural area did not cover good signal some time disconnect ,that is normal