Automation is not just for factories anymore.
You can find self-service machines everywhere. Like vending machines, ticket kiosks, electric vehicle charging stations, car wash machines and payment machines that you can use by yourself.
What makes all these machines work together is not the screen you touch or the way you pay. The fact that they are all connected, to a strong network.
The main thing that makes most of these machines work today is an Industrial 4G LTE Router. This router is made to work on its own for a time without any problems.
Background: why traditional networking fails
Self-service equipment is usually deployed in scattered locations. Wired broadband is expensive or simply unavailable. Consumer-grade routers often fail due to temperature changes, unstable power, or poor cellular recovery.
This is where a 4G Router built for industrial use becomes essential.
Solution architecture
Each terminal connects to a industrial router with SIM slot, allowing instant LTE access without local ISP dependency. With an industrial 4G router, business data and device status are transmitted in real time to the operation center.
Operators can:
- Monitor device health remotely
- Push configuration updates
- Detect abnormal behavior early
For sites that also offer public WiFi, an industrial WiFi router allows controlled user access without affecting internal data traffic.

Why Valtoris works well in this scenario
Valtoris designs its routers for long unattended operation:
- DIN-rail installation simplifies cabinet integration
- VPN support enables secure remote access
- MQTT and HTTPS protocols support IoT backend platforms
This 4G Cellular Router is a choice for self-service networks where it is very important that the network is always working.
A small problem, with the 4G Cellular Router is that it takes some time to set it up at first especially if you are not used to working with networking. However once the 4G Cellular Router is set up and working it will stay stable. Keep working for many years.

