Description
The Advantech SmartFlex SR310 (BB-SR31010420-7SWH) is a rugged industrial 4G LTE cellular router designed for secure, always-on connectivity in mission-critical IoT and industrial applications. Built on a flexible modular architecture, it supports global LTE Cat.4 connectivity with automatic failover via dual SIM slots, ensuring reliable communications even in remote or harsh environments.
Powered by a Linux-based operating system, the SmartFlex SR310 enables advanced routing, VPN security, and edge intelligence while allowing customization through user applications. Its industrial-grade design, wide operating temperature range, and DIN-rail mounting make it ideal for factory automation, utilities, transportation, kiosks, surveillance, and smart infrastructure deployments.
| Specification | Details |
|---|---|
| Brand | Advantech |
| Product Family | SmartFlex SR310 |
| SKU | BB-SR31010420-7SWH |
| Device Type | Industrial Cellular Router |
| Cellular Technology | 4G LTE Cat.4 with 3G fallback |
| Maximum Throughput | Up to 150 Mbps download / 50 Mbps upload |
| SIM Slots | Dual SIM for redundancy and failover |
| Ethernet Ports | Multiple 10/100 Mbps Ethernet ports |
| I/O Interfaces | Digital inputs and digital output |
| Serial Interfaces | Industrial RS-232 / RS-422 / RS-485 support |
| GNSS | GPS, GLONASS, Galileo, BeiDou support |
| Operating System | Linux-based industrial OS |
| VPN & Security | IPsec, OpenVPN, WireGuard, firewall, encryption |
| Management | Web-based management, remote monitoring |
| Power Input | Wide-range DC input suitable for industrial systems |
| Mounting | DIN-rail |
| Operating Temperature | Industrial wide temperature range |
| Enclosure | Industrial-grade housing |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
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