You have a drone problem. You've seen an unauthorized drone over your facility, or you are responsible for securing a sensitive area against aerial threats. You know that counter-drone technology is the answer, but how do you choose the right solution from a market flooded with different vendors?
Buying an anti-drone system isn't like buying security cameras. It involves a complex ecosystem of sensors (like RF and radar), artificial intelligence, and critical legal boundaries. Choosing the wrong system is a costly mistake that can leave you just as vulnerable as you were before.
This buyer's guide will walk you through the essential questions you must ask to find a drone defense system that actually fits your needs and, most importantly, is legal to operate.
The First Question: What is Your Goal? (Detection vs. Mitigation)
Before you look at a single product, you must answer this question: Is your goal to detect intruders or stop them?
-
Detection: You need to know who, what, and where. The goal is to get real-time, actionable intelligence to respond to a threat. Is a drone in your airspace? Where is it? Where is its pilot? This is the primary, legal, and most effective goal for 99% of all entities.
-
Mitigation: You want to physically stop the drone from flying. This typically involves jamming, spoofing, or kinetic solutions.
This distinction is critical because, for most organizations, the desire to "stop" a drone runs into an immediate legal wall.
Who Can Legally Use Drone Jammers in the USA?
This is the most important and misunderstood topic for any potential buyer.
In the United States, the use of "jammers" or "spoofers" is illegal for all entities except authorized federal agencies.
Federal law, enforced by the Federal Communications Commission (FCC), strictly prohibits the marketing, sale, or use of any device designed to block, jam, or interfere with wireless communications.
This law is not arbitrary. Jammers are indiscriminate. They can interfere with all radio communications on a given frequency, including:
-
Emergency services (police, fire, and ambulance)
-
Cellular networks (including 911 calls)
-
Air traffic control communications
-
Lawful civilian drone operations
Because the risk of collateral damage is so high, this technology is restricted to federal-level operators.
For all other organizations—including data centers, critical infrastructure, stadiums, and even local law enforcement—the most powerful and legally sound C-UAS strategy is built on a foundation of robust, reliable detection.
A Deeper Look at Mitigation
To learn more about the specific types of mitigation, their technical differences, and the laws that govern them, please read our complete guide.
Evaluating Detection: The 3 Pillars of a Drone Defense System
Now that your goal is focused on detection, how do you evaluate the technology? A true drone defense system, like AirSight's solution, is not a single product; it's a layered system built on three pillars. Any system you buy should have all three.
-
Radio Frequency (RF) "The Listener": This sensor "listens" for the communication signals between a drone and its controller. This is essential for identifying the drone's model, its serial number, and—most importantly—the real-time location of the pilot.
-
Radar "The Spotter": This is your all-weather, 24/7 "spotter." Radar is crucial because it can detect drones that are not emitting an RF signal, such as autonomous drones flying a pre-programmed path. Without radar, you are blind to a whole class of advanced threats.
-
Optical & Thermal Cameras "The Eyes": Once RF or radar gets a "hit," the system needs "eyes" to visually verify the target. An AI-powered pan-tilt-zoom (PTZ) camera can automatically lock onto the target, confirm it is a drone (not a bird), and track its flight path.
A system that relies on only one of these sensors is a bad investment. An RF-only system will miss autonomous drones. A radar-only system will be overwhelmed by false positives from birds. A camera-only system has a tiny field of view and will only see the drone when it's already too late.
The "Brain": Why Sensor Fusion is Non-Negotiable
Having three types of sensors is not enough. This is the biggest mistake first-time buyers make. You are not buying a box of sensors; you are buying a "brain" that can use them.
This "brain" is the sensor-fusion platform.
You don't want a system will give you three separate warning screens—one for RF, one for radar, and one for cameras—and force your security staff to try and make sense of it all. This is impossible and leads to constant false alarms.
A true anti-drone system uses an AI-powered platform to "fuse" all three data streams. The AI cross-references the data in real-time.
-
The radar gets a hit.
-
The AI immediately cues the camera, which visually confirms the target is a drone.
-
The RF sensor simultaneously identifies the drone model and locates the pilot.
The result? Your security team gets one single, verified, and actionable alert instead of a hundred false alarms.
What Can You Do With the Data? (Actionable Intelligence)
An effective drone defense system doesn't just say "Drone!" It provides actionable intelligence that allows you to respond. When evaluating a system, ask what you can do with the information.
-
For Law Enforcement: Can the system provide the pilot's live GPS coordinates to dispatch a unit for interdiction?
-
For Security Teams: Does the platform log the drone's entire flight path, serial number, and video evidence in a way that can be used for prosecution?
-
For Facility Managers: Does the software create heatmaps of your airspace, showing you where you are most vulnerable and where drones are probing your security?
This is what turns a simple detection system into a full-fledged airspace security solution.
Mitigation Solutions for Authorized Federal Users
For the specific federal agencies authorized to use mitigation, a detection system must be able to integrate with those tools.
Our Smart & Autonomous Jammer Add-On is an example of this next-level integration. It is a hardware addition that connects directly to our detection platform. For authorized users, this allows for fully autonomous mitigation. The system can be configured to automatically neutralize a verified threat, offering a full 360° defense by disrupting all major drone communication and navigation frequencies. This, however, remains a solution strictly for authorized federal partners.
Conclusion: How to Buy the Right Counter-Drone Solution
To secure your airspace, you must invest in the right tools.
-
Don't buy a standalone jammer. It's illegal for your organization and ineffective against autonomous threats.
-
Don't buy a single-sensor solution. You will be blind to most drones and buried in false positives.
Look for a complete, layered drone defense system that is built on a "sensor fusion"-first philosophy. The right anti-drone system is one that provides a 24/7, all-weather "listener," "spotter," and "eyes," all governed by a smart AI "brain." The result is not just detection, but true, actionable intelligence.
Buying a C-UAS solution is a major security upgrade. Before you buy, talk to our experts. We can help you assess your true airspace risk and design a system that gives you complete control.






