PLC + HMI + cloud gateway
SmartController™ Classic
PLC, HMI and secure cloud gateway in one IP67 device.
PLC, HMI and secure cloud gateway combined in a single IP67 PETG-CF device. The 2.7" sunlight-readable LCD lets operators see every process value and change setpoints locally. Customize logic in Python, expand over Modbus RTU, and stay connected over a double-encrypted cellular link.

What’s inside.
- Enclosure
- IP67, PETG-CF, chemically resistant; no secondary enclosure needed
- Display
- 2.7" sunlight-readable LCD, local control of every parameter
- Logic
- Python: SmartLift™, SmartPump™ or custom apps
- Expansion
- Up to 192 digital and analog I/O over Modbus RTU
- Comms
- Double-encrypted Cat-M1 cellular: AT&T, T-Mobile, Verizon
How it’s secured.
- No USB, Bluetooth or Wi-Fi
- Outbound-only cellular
- Per-device, revocable certificate
Datasheets, drawings & manuals.
Related products.
- MAK Gateway: Process monitoring for towers, tanks, meters, leak detection and generators.
- m.Smart Universal I/O: One DIN-rail module sized for the most common water and wastewater jobs.
- PulsarQ™: 60 GHz radar level that never touches the liquid, and reads through plastic tanks.
- Whisker.io® Cloud SCADA: One screen for every site you run, on your desk or your phone.