Cudy 4G N300 Wi-Fi Router (LT400V)

The LT400V 1.0 is a powerful and versatile 4G LTE router designed to deliver fast and reliable wireless connectivity in a wide range of environments. Equipped with a high-performance MT7628 chipset and a 580 MHz single-core MIPS24KEC CPU, this router ensures stable operation and smooth handling of everyday internet demands. With 64 MB of DDR2 RAM and 8 MB NOR flash memory, it offers sufficient performance for small offices, homes, and remote work scenarios.

Designed to support 4G Cat. 4 standards, the LT400V 1.0 provides download speeds of up to 150 Mbps and upload speeds up to 50 Mbps, with enhanced DL performance thanks to 2x2 MIMO technology. It is available in multiple regional versions—EU, US, AU, and CN—each tailored with specific cellular bands to ensure optimal compatibility in respective areas, including Europe, Middle East, Africa, North America, Latin America, Australia, New Zealand, China, and India.

The router includes a Nano SIM slot, allowing users to insert a SIM card and immediately enjoy wireless internet access without the need for a wired connection. It features two fixed cellular antennas and two fixed Wi-Fi antennas, delivering 2.4 GHz Wi-Fi speeds up to 300 Mbps with 2T2R (2x2 MIMO) streams. Advanced features like beamforming and internal power amplifiers further enhance wireless range and signal stability. It supports up to 64 connected devices with a recommended limit of 30 clients for optimal performance, making it ideal for small businesses or shared households.

The LT400V 1.0 supports multiple operating modes including Cellular Router, Wi-Fi Router, and WISP, as well as flexible WAN options such as DHCP, Static IP, and PPPoE. It also includes smart internet failover that prioritizes WAN, then WISP, and finally cellular connectivity, ensuring uninterrupted service. Enhanced features like VLAN tagging, TTL customization, IGMP proxy/snooping, and application layer gateway passthrough options ensure compatibility with a wide range of ISPs and network services.

Security is robust with WPA/WPA2/WPA3 Wi-Fi protection, SPI firewall, DoS protection, and VPN support for WireGuard, OpenVPN, PPTP, L2TP, and Zerotier, both in server and client modes. Network administrators will appreciate tools like QoS, DHCP reservation, port forwarding, DNS customization, and remote management capabilities. A comprehensive LED display panel keeps users informed about system status, internet connectivity, Wi-Fi activity, and cellular signal strength. With VoLTE support via an RJ11 FXS port and power-efficient operation consuming just 8W max, the LT400V 1.0 is a compact yet capable solution for wireless internet access anywhere.