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Agricultural IoT4 min readJune 11, 2026

Fuel Safeguard: How to Stop Diesel Theft Using a Dragino LoRaWAN Sensor

Never run dry during harvest. Install a non-invasive Dragino ultrasonic level sensor on your bulk diesel tank to track volume and stop midnight fuel theft.

Hey guys. Running out of diesel in the middle of a harvest push is a special kind of pain. It’s like watching your phone battery hit 1% when you’re trying to call a towing service—except the tow truck is a fuel delivery truck that charges a $500 emergency delivery fee. Cool, right? Not really.

Leaving a bulk diesel tank unmonitored in a remote field is like parking your wallet on a park bench and hoping nobody takes a twenty out of it. Between crop operations, tractor fueling, and generator runs, keeping track of fuel reserves is a full-time headache.

No worries, though. We connect an ultrasonic sensor (or submersible hydrostatic probe for taller tanks) linked to a Dragino LoRaWAN analog node. Real-time fuel logs, instant theft alarms, and auto-refill triggers straight to your phone. Sweet.

[Switches to serious face]

Detecting the Midnight Siphon

We install a non-invasive ultrasonic sensor on top of the bulk fuel tank, or drop a fuel-rated hydrostatic probe to the bottom of the tank. This sensor measures fuel height and communicates directly with a Dragino analog interface node (such as the Dragino LT-22222-L or custom LoRa controller).

The Dragino node transmits the readings over LoRaWAN to our Simply Mobility cloud engine. We track fuel levels hourly. If the system detects a rapid drop in fuel volume outside of scheduled operating hours, it immediately sends a high-priority SMS alert. You'll catch the siphon in progress, not the next morning when your tractors won't start.

The software also tracks average consumption rates, automatically emailing your fuel distributor when the tank hits 20% capacity. No more climbing tanks with dipsticks or paying emergency delivery fees.

Secure Your Diesel Reserves

Stop guessing your fuel reserves. See how we automate fuel tracking and theft alerts on the Diesel Tank Level Solution page. Let's make your farm simply connected.

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