| Modem Type | Modem |
| Enclosure Type | External |
| Interface Type | USB; Gigabit Ethernet |
| Connectivity Technology | Cable |
| Max Transfer Rate | 1 Gbps |
| Cellular Technology | LTE |
| Cellular Generation | 4G |
| For Use With | For the most demanding Internet of Things (IoT) applications |
| Model | DWM-311 B1 |
| Features | Transfer speeds of up to 150 Mbps for fast internet access and data transfer; 1 x WAN/LAN 10/100/1000 Ethernet port for high-speed connectivity; 1 x SIM slot; No set up required, simply plug in and your network is ready to go; Zinc-plated steel case is durable, resistant to corrosion and built to ensure a longer product life cycle; Able to operate in temperatures between -30 to 60C; Wall mounts allow for optimal placement |
D-Link DWM-311-B1 Wireless 4G LTE M2M Modem, External, USB/Gigabit Ethernet

Key Benefits
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- Delivers high-speed LTE connectivity up to 150 Mbps, ensuring fast and stable internet access for critical systems
- Versatile interface options including Gigabit Ethernet and Micro-USB provide flexible integration across industrial platforms
- TAA compliance and rugged design make it ideal for secure, long-term deployment in commercial and government infrastructures
Product Overview
The D-Link DWM-311-B1 is a high-performance 4G LTE modem designed for Machine-to-Machine (M2M) and IoT use. With a 1 Gbps transfer rate and external enclosure, it supports both USB and Ethernet interfaces, making it ideal for industrial networking. The modem includes dual SMA antenna ports, a Micro-3FF SIM slot, and is TAA compliant, ensuring compatibility with enterprise and government standards. Its compact form factor and cable-based connectivity deliver reliable, secure data transmission in remote environments.
Specifications
Primary Information
Special Feature
| COO | TAIWAN |
| TAA compliance | Yes |
Connection
| Connector Type | 1 x 10/100/1000 Ethernet LAN port , 1 x Micro-USB port, 2 x SMA for LTE (antenna connectors) , 1 x Sim slot (Micro-3FF) |
Dimensions&Miscellaneous
| Width | 77.4 Mm |
| Depth | 68.5 Mm |
| Height | 26 Mm |
UNSPSC Code
| UNSPSC Code | 43221600 |
Why buy from Eye-In Technologies?
Since 2003, the Eye-In team has supplied and supported large-scale deployments coast to coast. Eye-In Technologies is our dedicated online storefront—built for easy purchasing, quote requests, and dependable follow-through. We offer US + Canada coverage, volume pricing for projects, a documented RMA process, and direct support.