Introducing the powerful 4G modem/router D6-E for wireless 3G\4G Internet connection at home, in the office or outside the city. The router works with all SIM operators. The Wi-Fi router has 2 built-in antennas with a power of 3 dB. Supports simultaneous connection of up to 10 users. The 4G Lte portable Wi-Fi router has a high-strength ABS plastic case that can withstand harsh environmental conditions from -20 to 60°C, a powerful Wi-Fi module, a color screen for a better understanding of the signal status, built-in 2 3Dbi antennas. Manage the router's web interface from your computer or smartphone. The 2100 mAh lithium battery provides approximately 5–7 hours of battery life (depending on network load). Network parameters: – Internet speed up to 150 Mbps, wireless standard: 2.4 GHz: IEEE802.11b/g/n – All frequency bands 3G/4G/: GSM/GPRS/EDGE: 900/1800 MHz 3G: UMTS /DC -HSPA+ /WCDMA: 900/2100 MHz 4G: LTE FDD 800/900/1800/2600 MHz important: Restoring your device to its default settings will erase all previous settings. After turning on the device, press the reset button and hold it for about 8 seconds to restore the device to factory settings. To avoid radio interference, keep the device at least 1 meter away from telephones and other electrical devices. To prevent unauthorized access to your Wi-Fi network, it is recommended to change your Wi-Fi SSID and password from time to time.