In today’s industrial IoT landscape, space is at a premium—but connectivity can’t be compromised.
The Siretta QUARTZ-LITE-DUAL is a compact yet powerful 4G LTE router designed for environments where space, reliability, and robust integration matter most. Whether you’re deploying in roadside cabinets, signage systems, or remote telemetry units, this compact device delivers industrial-grade performance without the bulk.
Don’t let the size fool you—this router is engineered for demanding applications.
This model balances data speed, reliability, and hardware flexibility in a form factor that easily fits tight enclosures, kiosks, or equipment panels.
Engineered specifically for industrial and commercial deployments, the QUARTZ-LITE-DUAL boasts:
This device is already a trusted component in thousands of active installations across the UK and Europe.
The QUARTZ-LITE-DUAL is a natural fit for both fixed-location deployments and mobile applications. Here are some typical use cases:
To unlock the full potential of this router, pair it with a roaming IoT SIM card. These SIMs provide multi-network access, often switching between major UK and EU networks such as EE, Vodafone, O2, and Three for the strongest signal.
Whether you’re deploying this router in a static roadside box or a mobile trailer, the right IoT SIM will give you a highly resilient, secure, and always-connected solution.
✅ 4G LTE Cat 4 – Up to 150Mbps download / 50Mbps upload
✅ Dual SIM – Network redundancy and failover
✅ Serial Interfaces (RS232 & RS485) – Perfect for industrial PLCs, meters, and legacy systems
✅ DIN Rail Mounting – Secure fit in control cabinets
✅ Multi-VPN Support – OpenVPN, IPsec, PPTP
✅ Extended Temperature Range – Operates between -30°C to +75°C
✅ Small Footprint – Easily fits in restricted enclosures
✅ Robust Industrial Enclosure – EMI-protected metal casing
✅ Low Power Consumption – Ideal for solar/battery-powered systems
✅ Secure Firewall & NAT Routing – Enhanced protection for critical deployments
| Feature | Specification |
|---|---|
| Cellular Module | 4G LTE Cat 4 with 3G fallback |
| Download / Upload Speed | 150 Mbps / 50 Mbps |
| SIM Slots | 2x Mini SIM (2FF) |
| Ethernet Port | 1 x 10/100 Mbps LAN |
| Serial Interfaces | RS232, RS485 |
| VPN Protocols | OpenVPN, IPSec, PPTP, GRE |
| Power Supply | 9–48V DC |
| Power Consumption | <3W typical |
| Operating Temp. | -30°C to +75°C |
| Mounting Options | DIN rail / wall mount |
| Enclosure | Rugged metal, EMC shielded |
| Certifications | CE, RoHS, EMC compliant |
| Dimensions | Approx. 103mm x 80mm x 28mm |
| Weight | ~200g |
| Antennas | External SMA connectors (typically 2x LTE, 1x GNSS optional) |
💡 Space-saving design – Ideal for small cabinets or hard-to-reach installations
🔒 Secure and stable – Built-in VPN support for safe remote access
📶 Stay connected – Dual SIM + roaming SIM = unstoppable uptime
🛠️ Ready for integration – Serial ports, DIN mount, wide voltage input
🌐 IoT-ready – Fully compatible with industrial-grade M2M SIM cards
The Siretta QUARTZ-LITE-DUAL proves that powerful things come in compact packages. It’s a versatile, dependable, and secure 4G router ideal for industrial IoT, remote access, and telemetry.
Paired with the right IoT SIM card, this device becomes the backbone of any reliable mobile broadband solution. Whether you’re monitoring a wind turbine, controlling traffic signage, or securing remote building access, the QUARTZ-LITE-DUAL is ready to connect your world.
Talk to us today about multi-network IoT SIM cards, private APNs, and bulk pricing for Siretta hardware.
👉 Visit iotguys.co.uk or contact us at support@iotguys.co.uk