Know your tank level
without guessing.

Accurate radar monitoring for homes, farms, and small sites—check levels, track usage, and get alerts before you run out.

Buy HAWKi Need remote monitoring?

If you’ve ever tapped a tank, relied on a float gauge you don’t trust, or realised you’re low at the worst possible time, you’re experiencing the “uncertainty tax” that Magnus exists to remove.

Accurate level data and history means you can plan top-ups instead of reacting.

Choose your setup

HAWKi Device

HAWKi

The personal tank monitor for simple everyday checking.

Easy self-install, app-based level checks, alerts, and usage tracking.

Gateway Device

HAWKi Gateway

A smarter upgrade for more dependable HAWKi monitoring.

Adds regular syncing, stronger alerts, and remote visibility.

SENTRi Device

SENTRi

Remote tank monitoring made simple.

Built-in connectivity for autonomous updates, remote access, and optional GPS for moving assets.

What you get

Accurate readings

Using radar, designed to remain reliable even when other approaches struggle with condensation.

Usage history & "days to empty"

Gain intelligent insights so you can confidently predict exactly when you’ll need a top-up.

Alerts for low levels

Detect unexpected changes and drops, helping you act early and seamlessly spot anomalies securely.

Share access with family

Securely allow more than one person to check the tank and receive critical notifications remotely.