🛍️ Product Name
D-Link DWM-311-GP 5G NR Industrial VPN Dual-SIM Multi-Gigabit PoE Modem/Router (Rugged Steel Housing, OpenVPN/IPsec Support)
📦 Product Overview
The D-Link DWM-311-GP is a next-generation industrial-grade 5G NR modem/router designed for mission-critical IoT and M2M deployments. Featuring dual-SIM failover, multi-gigabit PoE connectivity, and advanced VPN security, it ensures uninterrupted high-speed communication in demanding environments such as smart cities, utilities, and industrial automation.
🌟 Top Highlights
📶 5G NR Connectivity – Multi-gigabit speeds with backward compatibility to 4G LTE
🔒 Advanced VPN Security – OpenVPN/IPsec support for encrypted communication
📡 Dual-SIM Redundancy – Automatic failover for uninterrupted service
⚡ PoE Multi-Gigabit Ports – Simplified deployment with power and data over Ethernet
🏗️ Industrial Rugged Design – Zinc-plated steel housing, wide temperature tolerance (-30°C to +60°C)
📐 Technical Details
| Specification | Details |
|---|---|
| Cellular Standard | 5G NR (NSA/SA), fallback to LTE Cat.20 |
| SIM Slots | Dual-SIM with automatic failover |
| Ethernet Ports | 2 × Multi-Gigabit PoE (2.5G) |
| VPN Protocols | OpenVPN, IPsec |
| Management | Web UI, SMS, D-Link Edge Cloud System (D-ECS) |
| Operating Temperature | -30°C to +60°C |
| Humidity Tolerance | Up to 95% non-condensing |
| Enclosure | Zinc-plated steel, industrial-grade |
| Dimensions | Approx. 77.4 × 68.5 × 26 mm |
| Deployment | Plug-and-Play, M2M/IoT ready |
💡 Why You Should Buy It
✅ Future-proof 5G NR connectivity with LTE fallback
✅ Dual-SIM redundancy ensures uninterrupted service
✅ Secure VPN protocols for enterprise-grade protection
✅ Rugged design for harsh industrial environments
🎯 Recommended Use Cases
➤ Smart city infrastructure
➤ Industrial automation and remote monitoring
➤ Utility and energy grid connectivity
➤ Secure enterprise branch networking
🤝 Customer Assurance
🛡️ Warranty / Guarantee: Coverage available through manufacturer support
🔄 Returns Policy: Returns accepted as per standard reseller terms and conditions
🚚 Shipping Info: Delivery handled by reliable logistics partners with tracking support
📞 Customer Support: Assistance available via official support channels and authorized resellers
👉 Call to Action
Upgrade your industrial network with next-gen 5G resilience — choose the D-Link DWM-311-GP today.

Thanks for choosing
– YOUR TRUSTED IT PARTNER.
