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CUDY LT400 N300 WI-FI 4G Lte Router
Key Features
Brand: CUDY
Model: LT400 N300 Wi‑Fi 4G LTE Router (LT400 3.0 / 2.1 / 2.0 series)
Cellular Standard: 4G LTE Cat‑4 (up to ~150 Mbps down / ~50 Mbps up)
SIM Slot: 1 × Nano‑SIM slot for mobile broadband
Wi‑Fi Standard: Wi‑Fi 4 (802.11 n/b/g)
Wi‑Fi Speed: Up to 300 Mbps on 2.4 GHz
Wi‑Fi Antennas: 2 × fixed external antennas
Ethernet Ports: 4 × 10/100 Mbps RJ45 (1 configurable as WAN/LAN)
VPN Support: Server & client options (e.g., OpenVPN, WireGuard)
Management: Web UI and Cudy App control
Security: WPA/WPA2/WPA3 wireless security
Operation Modes: Cellular router, Wi‑Fi router, WISP (wireless ISP)
Network Features: IPv4/IPv6, DHCP, QoS, port forwarding, firewall
Buttons: Reset button
1 Year Warranty
Cudy LT400 N300 WiFi 4G LTE Router Review and Specifications
Finding a dependable internet solution for locations lacking traditional broadband infrastructure can be challenging. Standard routers require a fixed fiber or cable line, while basic hotspots fail to provide adequate signal coverage for an entire property. The Cudy LT400 N300 WiFi 4G LTE Router offers a premium solution by merging cellular accessibility with a stable home network setup. This comprehensive guide covers its technical specifications, performance capabilities, and ideal deployment scenarios.
Product Overview and Technical Specifications
The Cudy LT400 Router represents a major milestone in flexible wireless engineering. Manufactured by an innovative global pioneer in networking hardware, this device bridges the gap between high-speed mobile networks and your local computing devices. Designed explicitly to meet the demanding requirements of remote properties, temporary offices, and small business backup systems, it operates seamlessly under continuous data traffic loads.
Why Choose Cellular Routing Infrastructure
Unlike standard routers, this Cudy model features a built-in cellular modem and an integrated SIM card slot. You simply insert a standard micro SIM card from your chosen mobile carrier to establish a secure personal internet hotspot instantly. The internal controller includes automated failover protocols. If your fixed wired internet line cuts out unexpectedly, the router can automatically switch to 4G LTE backup data to keep your smart infrastructure online
Reliable Local Wireless Architecture
Modern digital workflows demand clean, interference-free local area networks. The hardware architecture utilizes optimized internal antennas to broadcast a steady 2.4GHz Wi-Fi signal at speeds up to 300 megabytes per second. This performance tier provides plenty of bandwidth for checking corporate emails, streaming high-definition media, and managing smart home automation sensors.
Comprehensive Hardware Specifications
Below are the precise technical specifications for this model:
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- Wireless Standards: IEEE 802.11n, 802.11g, and 802.11b protocols operating on 2.4GHz
- Maximum Wireless Speeds: Up to 300Mbps local Wi-Fi transfer rate
- Cellular Network Support: 4G LTE FDD, LTE TDD, and 3G WCDMA fallback frequencies
- Maximum Cellular Speeds: Up to 150Mbps download and up to 50Mbps upload
- SIM Card Interface: 1 standard micro SIM card slot
- Physical Wired Ports: 3 standard RJ45 LAN ports and 1 dedicated RJ45 WAN/LAN port
- Antenna Configuration: 2 detachable high gain external 4G LTE cellular antennas
- Security Protocols: WPA Personal, WPA2 Personal, and WPA/WPA2 mixed encryption
- VPN Client Support: Built in PPTP, L2TP, OpenVPN, WireGuard, and ZeroTier protocols
- Power Supply Configuration: External multi voltage switching power adapter included [
Key Features and Intelligent Software Tools
This specialized mobile router packs robust traffic management algorithms and extensive network security options into a compact desktop form factor. It is engineered for modern network administrators who require steady, flexible, and uninterrupted data routing with high reliability.
- Detachable 4G LTE Antennas: Equipped with powerful external mobile antennas that maximize cell tower signal reception. Because they are detachable, you can replace them with an outdoor directional antenna if you live in a deep rural area with weak cellular coverage.
- Pre-Installed Advanced VPN Clients: Features deep integration for popular privacy protocols like WireGuard and OpenVPN. This allows the router to secure your entire household internet connection at the hardware level, protecting smart TVs and gaming consoles without individual softwar
