You asked. We listened. The OptConnect fuse one™ 4G LTE Cat 4 router features dual-SIM technology with eSIM capability to ensure critical endpoints stay connected — at a price that won’t break your budget.
This compact router allows for management of up to seven eSIM profiles via the Lattigo platform, and features two Ethernet ports and automatic WAN failover to ensure an uninterrupted connection.
NOTE: Unlike other (fully managed) OptConnect devices, the fuse one is a semi-managed router that you can provision, manage, and monitor on your own. Click below to learn if the fuse one is right for your needs.




Robust, Industrial-Grade Design
With its rugged IP30 rating, the fuse one is designed to last, even in harsh environments and multiple conditions. It features a compact metal housing that operates safely between -40 and 75 degrees Celsius and at 10–90% (non-condensing) humidity. The fuse one also installs easily via control panels or DIN rails.
Uninterrupted Connectivity at a Low Price
Most budget cellular IoT routers are no match for environments where versatility and reliability are key. By contrast, the OptConnect fuse one comes with dual SIMs that are easy to provision and manage from anywhere, plus automatic WAN failover the switches to backup (Ethernet or cellular) if your primary connection should fail for any reason. You get supreme reliability and just the right data plan for your needs, all at an affordable cost.
OptConnect has the expertise to design a scalable solution that meets your needs and budget. With the fuse one, you get a solution that lets you manage connectivity your way, using the Lattigo platform and additional platforms like RMS to manage all elements of your deployment and monitor critical equipment from day one. Have questions or issues? We’re here for you. Need help with security management, connectivity issues, configuration, or something else? We’ll help you determine just the right level of support and customize services that fit your requirements and budget.
When it's your job to manage multiple facets of IoT/M2M connectivity, you need a powerful tool by your side. Lattigo provides bi-directional traffic flow via a secure IP-Sec tunnel - with a unique IP for your critical endpoints. That's true security. You also get complete visibility into your connectivity ecosystem. Customers call it a lifesaver. We call it Lattigo.
Check out these resources for more information on the fuse one 4G LTE Cat 4 router.