Robust Connectivity for Any Environment
Robust connectivity for any environment: Enjoy 300Mbps Wi-Fi and 150Mbps 4G LTE speeds, protected by an IP65 waterproof and dustproof design
The Cudy LT400 Outdoor 4G LTE N300 Wi-Fi Router is designed to deliver stable, high-speed internet access in locations where traditional broadband is unreliable or unavailable. It combines strong 4G LTE cellular performance with a rugged outdoor build, making it suitable for remote sites, surveillance systems, mobile operations, and outdoor network extension. With support for fast LTE connectivity, wireless coverage for multiple devices, and secure networking tools, it provides a dependable always-on connection for both business and personal use in demanding environments.
Outdoor Connectivity Built for Demanding Sites
The LT400 is engineered for deployment in challenging outdoor conditions, making it suitable for industrial locations, farms, construction sites, and remote installations. Its design focuses on maintaining consistent network uptime even where environmental conditions are unstable or infrastructure is limited.
Durability and Environmental Protection
Built with an IP65-rated enclosure, the router is protected against dust ingress and water exposure from low-pressure jets. It is designed to operate reliably across a wide temperature range from -20degrees C to 60degrees C, supporting continuous performance in harsh climates. This level of protection ensures long-term stability for outdoor networking applications.
High-Speed 4G LTE Performance
Powered by LTE Cat 4 technology, the device supports download speeds of up to 150 Mbps and upload speeds of up to 50 Mbps. The dual detachable external antennas improve signal reception, especially in areas with weaker coverage, helping maintain a more stable and responsive connection. The integrated 2.4 GHz Wi-Fi network delivers up to 300 Mbps for connected devices.
Key Connectivity Points
Networking, Control and Security Options
This router includes advanced networking features such as VPN support with OpenVPN, WireGuard, PPTP, L2TP, and Zerotier. It also supports firewall filtering, guest networks, QoS bandwidth management, parental controls, and NAT functions including port forwarding and DMZ. These tools provide flexible control over traffic and secure remote access for professional environments.
Simple Deployment with PoE
Installation is streamlined through Passive Power over Ethernet support, allowing both power and data transmission over a single cable. This reduces installation complexity in outdoor environments where power access may be limited. The included mounting kit and injector support flexible positioning for optimal signal performance.
Model Information
Part Number / SKU: LT400 OUTDOOR
Technical Details at a Glance
In the Box
Why Cudy
Cudy focuses on reliable networking hardware designed for stable performance in both everyday and demanding environments. The LT400 reflects this approach by combining durable outdoor construction with flexible connectivity options, making it suitable for users who require consistent internet access in remote or infrastructure-limited locations.
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Specifications | |
| Product Code | LT400 OUTDOOR |
| Wi-Fi Speed | Up to 300 Mbps |
| Wi-Fi Band | 2.4 GHz |
| Wi-Fi Standard | IEEE 802.11n/g/b |
| LTE Download Speed | Up to 150 Mbps |
| LTE Upload Speed | Up to 50 Mbps |
| LTE Category | Cat 4 |
| Cellular Standard | 4G LTE FDD & TDD |
| SIM Type | Nano SIM |
| Ethernet Port | 1x 10/100 Mbps LAN/WAN Port |
| PoE Support | Passive PoE Supported |
| Waterproof Rating | IP65 |
| Dust Protection | IP65 Dust-Proof Design |
| Cellular Antennas | 2x Detachable External Antennas |
| Wi-Fi Antennas | 2x Internal Wi-Fi Antennas |
| VPN Support | VPN Server & Client |
| VPN Protocols | PPTP / L2TP / OpenVPN / WireGuard / Zerotier |
| Guest Network | Supported |
| Parental Controls | Supported |
| QoS | Supported |
| Firewall Features | MAC Filter / IP Filter / Domain Filter |
| NAT Features | Port Forwarding / Port Triggering / UPnP / DMZ |
| IPv4 Support | Supported |
| IPv6 Support | Supported |
| Band Lock | Supported |
| DDNS Support | Compatible with 15+ DDNS Providers |
| Scheduled Functions | Scheduled Reboot / Wi-Fi Schedule |
| Processor | MediaTek Dual-Core 880 MHz |
| Memory | 64 MB DDR3 RAM |
| Flash Storage | 8 MB |
| Operating Temperature | -20degreesC to 60degreesC |
| Storage Temperature | -40degreesC to 70degreesC |
| Router Dimensions | 24 x 10 x 5 cm |
| 4G Antenna Dimensions | 19.8 x 2.2 x 1.6 cm |
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