Crop Protection Without a Fence: Mobile Surveillance in Open Fields

28. July 2026 | 11 min reading time

You can’t fence in a field. Anyone who grows asparagus, strawberries, or blueberries on several hectares cannot surround every open area with a sturdy fence; that would be far too time-consuming and expensive. That is precisely the dilemma facing many farmers and agricultural businesses. The valuable harvest remains freely accessible for weeks, often kilometers away from the farm, and is completely unattended at night and on weekends.

And that has consequences. It’s no longer just a few potatoes for personal use that disappear from the field. It’s all about diesel from fuel storage tanks, expensive machinery, GPS technology, and entire harvests.

Why Open Fields Are an Easy Target

Farmers and advisory services have been observing an increase in theft from fields for years. As early as 2022, the Westfalenspiegel reported that thieves were becoming increasingly brazen when it came to potatoes, pumpkins, and fruit, sometimes striking in broad daylight. Rising food and energy prices are considered potential drivers.

A study highlighted by the industry portal agrarheute illustrates just how widespread the problem is: According to the study, more than half of the farmers surveyed had been victims of theft at least once. Added to this is a high number of unreported cases, as many companies do not report incidents at all out of concern that the investigations will come to nothing anyway.

Several factors make fields so attractive to offenders:

• No boundaries: Open areas are freely accessible, often directly from dirt roads or streets.

• Proximity to metropolitan areas and roads: According to the North Rhine-Westphalia Chamber of Agriculture, thefts occur particularly frequently in these areas.

• Long periods of unsupervised time: No one is on site at night or on weekends.

• Organized gangs: NDR reports on millions in damages to the agricultural sector in northern Germany, with the trail of the perpetrators often leading to Eastern Europe.

What disappears from the field is more than just the harvest

When people talk about crop theft, many think of opportunistic thieves. The reality is on a much larger scale. agrarheute has documented several cases in recent times alone: In Franconia, about 300 kilograms of potatoes were stolen from a field; in Rhineland-Palatinate, 150 kilograms of peaches and 800 kilograms of apples disappeared in a single night.

But the crop is only part of the problem. On and around farmland, just about anything that can be sold for money gets stolen:

• Diesel from the tanks of excavators, tractors, and fuel storage systems
• Machinery and agricultural equipment, from pumps to attachments
• GPS systems and electronic components that are in demand as replacement parts
• Farm supplies such as seeds, fertilizer, and feed

The actual damage goes far beyond the material value. If a machine is missing or out of service in the morning, it can lead to downtime, delays in the harvest window, and unplanned additional costs. And this in an industry where success often depends on just a few days of good weather.

VG Solar Monitors an Asparagus Field
Video Guard Flex Monitors a Strawberry Field
Monitoring a Crop Field in Agriculture

Why a Fence Isn’t the Solution

The obvious idea of simply fencing it off usually doesn’t work in practice. That is exactly what a farmer quoted in the *Westfalenspiegel* puts it: “Fencing in his fields is out of the question for him; it’s simply too much work and too expensive.”

And for good reason:

• The fields are too large: Enclosing several hectares with a sturdy fence would exceed any budget.

• The need is temporary: Protection is often needed only during harvest time or for a single season—a permanent fence isn’t worth the expense for that.

• A fence is hardly a deterrent: Anyone who’s serious will get over it. And above all: A fence doesn’t tell you anything. No one knows in real time that someone is currently on the field.

So what fields really need isn’t an obstacle, but a watchful eye that sounds the alarm at the right time.

Crop Protection Without a Fence: How Mobile Surveillance Works

This is where mobile video surveillance for agriculturecomes in. Instead of physically cordoning off an area, it is monitored electronically. Flexible, mobile, and right where protection is needed. The key advantage for open fields: These systems operate completely independently of existing infrastructure.

Video Guard Shield

Self-sufficient thanks to solar power—no electrical connection required

Many fields are located far from the nearest power grid. A self-sufficient surveillance tower, such as the VIDEO GUARD Solar or the VIDEO GUARD Flex, achieves this through a combination of solar panels, high-capacity batteries, and an eco-friendly fuel cell. This ensures that the system remains operational even when sunlight is weak.

Video Guard Shield

Connection via cellular network – without a fixed Internet connection

An internet connection in the field is not required for alarms to be forwarded. The transmission takes place over the cellular network (LTE/5G). That means: no cables, no Wi-Fi, no router. The tower is set up, aligned, and ready for use.
Video Guard Shield

AI detection and a control center instead of mindless recording

A camera that only records is of little help in an emergency. The key is to detect an incident as it is happening. Modern systems use AI-powered motion detection to distinguish between people, vehicles, and harmless triggers such as wildlife, thereby reducing false alarms.

If the system detects a suspicious person, an alarm is sent within seconds to a control center that is staffed around the clock. Trained staff monitor the live feed and can address intruders directly through a built-in speaker. Often, simply addressing the perpetrator directly is enough to scare them off. If they persist, the police will be notified. This way, theft is ideally prevented before anything is even taken away.

It is also important to note that crop theft is not a minor offense, but a criminal offense—regardless of the value of the stolen goods. The Bremen Agricultural Association also makes this clear. According to attorney Kröber of Ecovis, if the value of the stolen property exceeds 25 euros, the police are required to investigate the offense even without a separate criminal complaint. Comprehensive, legally admissible documentation of the incident is worth its weight in gold here, and that is exactly what professional surveillance automatically provides.

Mobile Surveillance in Practice

For farmers, agricultural businesses, and contractors, one thing matters most in the end. It has to work without causing any technical stress. That is exactly what mobile solutions are designed for. The towers adapt to the specific area and can be quickly set up and moved again—whether near the farmyard or on the most remote field.

Because the coverage can be purchased on a flexible basis, you only pay for the period during which you actually need it—such as during the weeks when the crop is ripe. No ongoing personnel costs, no permanent infrastructure, no investment in a fence that will just sit there unused afterward. You can find an overview of the right systems for different areas and requirements in VIDEO GUARD’s surveillance solutions.

Conclusion: Protection that adapts to the surface—not the other way around

Open fields can’t be fenced in—but they can be monitored. While a fence is expensive, inflexible, and silent when it really counts, mobile video surveillance powered by solar and LTE/5G offers exactly what farmers need: flexible, self-sufficient protection that detects suspicious movements in real time and deters intruders before any damage occurs.

Whether it’s a single pass during harvest or multiple fields over the course of the season: Taking action early not only protects your crop, but also your harvest window and your peace of mind. Would you like to know exactly how you can protect your fields?

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Sandra Zunker - Had of Sales Insides - VIDEO GUARD

Sandra Zunker

Head of Inside Sales

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