top of page
SPP 3D Render_withscreen.png
Updated Phone mockup for Trifold.png

Don’t just monitor your grain. keep it in  Condition. 

Sentry Pac Pro™ uses real-time outside conditions to automatically manage aeration, helping your grain stay in ideal condition without cables, sensors, or constant checking.

Monitoring reacts.
Conditioning  prevents

Most grain systems rely on sensors and cables inside the bin to tell you when something has already gone wrong.

Most grain systems rely on sensors and cables inside the bin to tell you when something has already gone wrong.

Pink Poppy Flowers

Other systems

SPP Silo.png
Pink Poppy Flowers

Sentry Pac Pro™ works  differently. 

Instead of monitoring problems after they start, Sentry Pac Pro™ uses outside temperature and humidity conditions to actively maintain the ideal environment inside the bin — keeping grain in condition from the moment it’s stored.

✅ No cables.


✅ No probes.


✅ No waiting for alerts that mean damage has already begun.

Just proactive conditioning that protects your grain every day.

Sentry Pac Pro™ works  differently . 

Instead of monitoring problems after they start, Sentry Pac Pro™ uses outside temperature and humidity conditions to actively maintain the ideal environment inside the bin — keeping grain in condition from the moment it’s stored.

SPP Silo.png

✅ No cables.

✅ No probes.

✅ No waiting for alerts that mean damage has already begun.

Pink Poppy Flowers
Screenshot 2025-04-07 at 6.23_edited.jpg

why no cables?

As farmers, we know how frustrating it is to deal with cables inside your grain bins. What we love about Sentry Pac Pro™ is that it doesn’t require any internal monitoring hardware to do its job.

By leveraging outside air conditions — the same principles farmers have trusted for generations — Sentry Pac Pro™ automatically runs fans at the right times to maintain optimal grain condition.

Sentry Pac Pro™ has protected millions of bushels each year for thousands of farmers without the use of any cables. 

If you want to add monitoring, you can. But you don’t need it to protect your grain.

Monitoring has its place -  but it shouldn’t be your first line of defense.

Monitoring tells you what happened.


Conditioning prevents problems from happening in the first place.

Sentry Pac Pro™ focuses on prevention first —

because the best alert is the one you never receive.

$77,089

the amount sentry pac pro returns on 40,000 bushels of soybeans over 5 years

SPP 3D Render_withscreen.png

let's compare:

SPP 3D Render_withscreen.png
Sentry Pac Pro Logo-03_edited_edited.png
feature

Prevents Spoilage

No Cables In the Bin

40 years of proven technology

Guess when to run fans

Proactive

Runs Multiple Bins

CO2 Monitors
Other Aeration COntrollers

You’ve already done the hard work.
Sentry Pac Pro™ is about protecting it-
without adding more to your plate.

Questions? Call or text us - we are happy to help.
308.352.8624

Frequently asked questions

Contact us

bottom of page