Cudy LT400 4G 300 Mbps SIM Supported Wireless Router

The Cudy LT400 4G 300 Mbps SIM Supported Wireless Router is an excellent connectivity solution designed for users who need fast, stable, and reliable internet without depending on traditional broadband or fiber-optic connections. Ideal for rural areas, remote work environments, mobile homes, small businesses, and travel setups, this router provides a practical and flexible networking option by using 4G LTE SIM cards to deliver consistent wireless performance. Its blend of robust hardware, modern wireless features, and user-friendly configuration tools makes it a standout choice in the budget-friendly LTE router segment.

At its core, the Cudy LT400 uses 4G LTE technology to deliver download speeds of up to 150 Mbps and upload speeds up to 50 Mbps, enabling smooth everyday browsing, online classes, office work, and moderate streaming. This makes it perfect for users who don’t have access to traditional wired internet or want a backup network to ensure uninterrupted connectivity. With its built-in SIM slot, the router supports major mobile operators, allowing users to simply insert a SIM card and enjoy instant wireless internet access without the need for external dongles or modems.

In terms of Wi-Fi performance, the LT400 provides wireless speeds up to 300 Mbps on the 2.4GHz band, making it suitable for typical household activities like HD video streaming, social media browsing, video conferencing, and connecting multiple smart devices. Whether you are sharing the network with family members or setting up a small office network, the router ensures stable, consistent performance through its advanced wireless architecture and internal hardware optimization.

The device is powered by a high-performance CPU that ensures smooth data processing and stable throughput even under multiple connected devices. Its two external 5dBi high-gain antennas provide extended coverage range, stronger signal penetration, and better stability compared to routers with internal antennas. This makes the LT400 especially useful in larger homes or areas with thicker walls, where maintaining a strong Wi-Fi signal can be challenging.

A key advantage of the Cudy LT400 is its wide compatibility with major international and local mobile operators, thanks to its support for multiple LTE bands. Whether you are using 4G from Grameenphone, Robi, Airtel, Banglalink, or any other providers in different countries, the router automatically detects the network and configures itself for optimal performance. This flexibility enhances convenience and ensures maximum usability in different environments.

Security is another strong point of the LT400. Built-in features like WPA/WPA2 encryption, firewall protection, and secure guest network creation help safeguard your network from unauthorized access. The router also supports VPN passthrough, enabling secure remote work or online access through VPN services. Its intuitive web interface and mobile-friendly setup guide make installation quick and easy, even for users with minimal networking experience.

For homes with wired devices such as desktop PCs, smart TVs, or IP cameras, the LT400 includes four 10/100Mbps LAN ports. This allows you to establish stable wired connections while still enjoying wireless flexibility from the 4G SIM-based network. The device also supports failover mode, enabling you to use 4G LTE as a backup while keeping a secondary WAN connection active—particularly useful for small offices where uninterrupted internet is essential.

Beyond functionality, the router features a sleek and compact design that fits easily into any environment. Its efficient cooling design ensures long-term durability and stable performance even during extended usage. Overall, the Cudy LT400 is a reliable, versatile, and cost-effective networking solution for users seeking high-quality SIM-based internet connectivity.