Best RF Detectors in 2024 [Audio/Video]

KNIGHT Premium RF Bug Detector
KNIGHT Premium RF Bug Detector
  • Brand: Knight
  • Model: KT9000
  • Connectivity: Wireless
  • Power Source: Battery Powered
  • Recommended Use: Spy
GooSpy Hidden Listening Device Detector
GooSpy Hidden Listening Device Detector
  • Brand: GooSpy
  • Model: S116
  • Connectivity: Wireless, Wired
  • Recommended Use: Spy
  • Special Feature:  Bug Detector
BTFDREEM: Best Car Bug Detector
BTFDREEM: Best Car Bug Detector
  • Brand: BTFDREEM
  • Model: X13
  • Connectivity: Wireless, Wired
  • Recommended Use: Indoor & Outdoor
  • Special Feature: GPS Tracker
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Do you suspect your home, office, or vehicle might be bugged? You’re not alone! Unfortunately, many different types of bugs exist, from RF transmitters to audio recorders and even camera bugs. It can feel challenging to figure out how to keep yourself secure.

Well, don’t worry! We have compiled this list of our 6 favorite bug detectors, each offering different abilities to help ensure that any potential espionage activity is kept in check. Keep reading if you want to know more about what type of bug detector works best for your particular situation!

At a Glance:

Brand NameKnown for
KNIGHT PremiumBest RF bug detector
GooSpyBest listening device detector
KINGDANSBest gps bug detector
JEPWCO G4 ProBest electronic bug detector
WE-DirectBest microphone bug detector
BTFDREEMBest bug detector for cars

KNIGHT Premium: The Best RF Bug Detector

9.9/10Our Score


  • Brand: Knight
  • Model Name: KT9000
  • Connectivity Technology: Wireless
  • Power Source: Battery Powered
  • Recommended Uses For Product: Spy

Have you ever felt like someone was spying on you? With the KNIGHT Premium Hidden Devices Detector, you can quickly and accurately determine if that’s the case. This device is a must-have for anyone who wants to ensure privacy and security. Let’s take a closer look at this product and determine whether it truly lives up to its promise.

Have you ever felt like someone was spying on you? With the KNIGHT Premium Hidden Devices Detector, you can quickly and accurately determine if that’s the case.
This device is a must-have for anyone who wants to ensure privacy and security. Let’s take a closer look at this product and determine whether it truly lives up to its promise.

Features overview:

It detects hidden electronic devices such as cameras, recording devices, and GPS trackers. It comes with a UV flashlight, making these hidden devices easier to identify in dark areas. Plus, its adjustable frequency range can detect all types of frequencies up to 10GHz.

This device also has an RF signal strength indicator that helps you locate the source of any detected signals. This detector allows you to quickly identify where the electronic device is located so you can take steps to protect your privacy and security.

This device also detects wireless networks so you can keep track of any unauthorized access points in your home or office.

Ease of Use:

KNIGHT Detector is easy to use, even for people without prior experience with electronic detection equipment. All you need to do is turn on the device and scan your area for any signals or hidden devices.

The adjustable frequency range means it will pick up most types of signals in the area, including cell phones, WiFi networks, Bluetooth connections, and more. Once a signal is detected, the indicator light will alert you so you know where to look for further investigation.

  • Comprehensive Coverage
  • Multi-Level Security Alerts
  • Easy Setup & Operation
  • Smartphone Accessibility
  • High Cost
  • More Battery Consumption

What people think of this product:

The Amazon reviews for this detector have been overwhelmingly positive. Customers who have purchased and used this product generally report that it is a reliable, easy-to-use device that does exactly what it promises.

In addition, many customers loved that the product comes with its own carrying case for easy storage and portability. The only criticisms of this product mentioned in reviews were minor ones related to battery life or customer service responsiveness, but these complaints were few and far between.

Final Verdict:

All things considered, it is a decent option if you are looking for an effective way to detect unwanted surveillance in your home or office environment. However, remember that it does not come with audio alerts nor WiFi capabilities and can be somewhat pricey compared to other similar products. Therefore, do your research before deciding if this product meets all your needs and budget requirements.

GooSpy & Camera

9.8/10Our Score


  • Brand: GooSpy
  • Model Name: S116
  • Connectivity Technology: Wireless, Wired
  • Recommended Uses For Product: Spy
  • Special Feature: Bug Detector

We all want to feel safe and protected from unwanted surveillance, but how can we do that? Here enters the GooSpy Hidden Camera Detector. This handy tool is designed to help you detect hidden cameras in any room or environment. Let’s look at this device and see what makes it so unique.

How it works:

The GooSpy Hidden Camera Detector is a small, handheld device that helps users detect hidden cameras without knowing exactly where they are located. It works by scanning for infrared light emitted from video recording devices.

When the detector senses infrared light, it will emit an audible sound and a LED red light indicator to let you know there may be something suspicious nearby. This device allows you to identify any potential threats quickly and easily. 

How the device works:

The device is incredibly simple to use. Just turn it on and start scanning.

The detector comes with two modes:

  1. Standard mode, which scans for any camera within a one-meter radius.
  2. Advanced mode, which scans up to ten meters away.

Point the device in any direction you think might have hidden cameras installed and wait for the signal. Once you hear the alarm or see the LED red light indicator, you can be sure that something suspicious nearby needs further investigation. 

Other Features:

Goospy’s wide-angle lens ensures that no part of a room is left uncovered. Its adjustable sensitivity settings allow for pinpoint accuracy when searching for any camera.

Additionally, the device has an LCD which shows the strength of any detected signal as well as a sound alert if anything is found within range.

Finally, the battery lasts up to 6 hours, so you can be sure you have enough time to thoroughly search your area without worrying about recharging in between uses.

What makes this a special device?

The GooSpy stands out from other similar devices because of its portability, ease of use, a wide range of detection capabilities, and affordability. Most detectors on the market are bulky or expensive, but this one fits comfortably in your pocket and won’t break the bank either! Its advanced detection capabilities make it easy to find even the most discretely placed cameras.

  • Accurate detection within a 10 to 30 ft radius
  • Pocket friendly
  • Runs on batteries: eliminate the need for a power source
  • Suitable size for home security and for travelling as well
  • It relies on Oled technology; sunlight or regular light may interfere with its effectiveness.

What people think about this device:

After reviewing Amazon customer satisfaction with the GooSpy Hidden Camera Detector, it’s clear this device is a secure, highly accurate way to detect hidden cameras in any environment.

Most reviewers rate it as an essential tool for anyone concerned about their privacy when staying at hotels, Airbnb, or other rental locations.

The GooSpy offers enough features to make it a must-own purchase for anyone looking to stay safe while away from home.

Author’s Verdict:

With the GooSpy Detector, anyone can quickly locate hidden cameras in any environment, all at a fraction of the cost of a professional bug-sweeping service. So, it is worth giving a try.


9.5/10Our Score


  • Brand: KINGDANS
  • Model Name: T02
  • Connectivity Technology: Wireless
  • Special Feature: Anti Spy Detector

KINGDANS is an excellent hidden camera detector that quickly and easily detects any suspicious devices in your environment. Let’s take a closer look at this product and its features.

How does it work?

It is a handheld device that can detect any covert camera within seconds. It emits multiple light frequencies to scan walls, furniture, and other surfaces for potential threats. The device can detect infrared and visible-light cameras up to 30 feet away.

The Benefits:

The KINGDANS offers many benefits that make it an attractive choice for those looking to secure their environment against unwanted surveillance.

  • First, it is highly portable and easy to use; all you need to do is press the power button, scan the area with the LED light, and let the device do its work!
  • Second, it has an incredibly long battery life; it can operate continuously for up to 8 hours without recharge.
  • Lastly, in addition to detecting hidden cameras, it can also detect wireless bugs, GPS trackers, and audio-recording devices.

Furthermore, this detector has other features, such as built-in LED lights to help you see in dark areas, a one-button operation that makes it simple to use, and an ergonomic design with a comfortable grip handle.

You can also check the battery level on the display screen, so you never have to worry about running out of power while using it.

Performance & Quality:

It detects any hidden camera within its range quickly and accurately. The quality is also good; it’s made from durable materials that can withstand accidental drops or bumps without breaking easily.

Overall, this detector is an excellent choice for those looking for extra security when dealing with potential threats such as hidden cameras in their homes or offices.

  • Easy to Use
  • Versatile Design
  • Accurate Results
  • Affordable Price Point
  • Limited Detection Range
  • Battery Life Limitation & Sensitivity Issues

What people think about this product:

Based on the reviews from people who have used this detector, this product appears practical and reliable.

People are satisfied with this purchase. They find it user-friendly and accurate to find hidden cameras within a wide range of surroundings. On top of that, many users praised the company for providing excellent customer service when needed.

Author’s Verdict:

Even though its few drawbacks are listed as “The cons”, such as the large size/weight ratio -KINGDANs’ Hidden Camera Detector offers unparalleled performance at an attractive price point compared to similar products available today.


9.4/10Our Score


  • Brand: JEPWCO
  • Connectivity Technology: Wireless
  • Special Feature: Portable
  • Indoor/Outdoor Usage: Outdoor

As we become increasingly reliant on technology, it is essential to evaluate the security of our data. Protecting ourselves from hackers and identity thieves can sometimes be difficult, but with JEPWCO’s G4 Pro Anti Spy Detector, you can rest assured that your information is safe. Let’s explore this product in detail.

Performance and Accuracy:

This device accurately detects hidden cameras, RF signals, and more. With its advanced signal detection capabilities, you can rest assured that your personal information is safe.

Ease of Use:

The JEPWCO G4 Pro is designed with user-friendliness in mind. It comes with three adjustable sensitivity levels that make it easy to switch between settings depending on what type of detection you need.

Once detected, the device will vibrate or beep until the threat has been identified and neutralized.

Additionally, multiple sensors are built into the device that allows you to determine precisely where a threat is coming from, making it all the easier for you to take action accordingly.

What Makes It Different?

This device stands out over other detectors due to its lightweight, accuracy, and reliability. Also, it has a built-in laser pointer that makes it easy to identify any threats within proximity.

A flashlight feature is also included, which makes it ideal for finding hidden cameras in dark areas or low-light conditions. Furthermore, because this model is WiFi enabled, users can connect directly to their smartphone or laptop via WiFi, allowing them to access data remotely.

  • Superior Detection Range
  • Easy to use
  • Compact Design
  • High Accuracy
  • Multi-functionality
  • Malfunctioning and False Positives
  • High Cost

What people think about this product:

Reviews about this device have been overwhelmingly positive. Customers have lauded the device’s compact size and discreet design, as well as its ease of use and accurate detection capabilities.

But some people are complaining that the price range is more on the higher end as compared to other similar products.

Author’s Verdict:

If you’re looking for a reliable anti-spy detector to protect your personal information, the JEPWCO G4 Pro could be the perfect fit. It offers a wide range of features and benefits, including high performance and outstanding accuracy, but the product cost is slightly higher than other available options.


9.9/10Our Score


  • Brand: WE-Direct
  • Model Name: Anti Spy Detector
  • Connectivity Technology: Wireless
  • Recommended Uses For Product: Spy
  • Special Feature: Bug Detection

Do you ever feel like someone might be spying on you or tracking your activities? If so, the WE-Direct Anti Spy Detector may be the perfect solution for you; but does it do what it claims? Let’s take a look at this product in detail and find out!


The WE-Direct Anti Spy Detector is a handheld device that detects hidden cameras, listening devices, and other electronic bugs. It utilizes advanced radio frequency detection technology to locate hidden surveillance devices up to 30 feet away.

The device is small enough to fit in your pocket, making it easy to take wherever you go.  

How Does It Work?

When an active signal is detected, the device will alert you with a loud beeping sound so that you know to check the area for any hidden surveillance equipment.

The device also features an LED display showing the detected frequency and strength of any suspected signals.

What Else Can It Do?

The WE-Direct Spy Detector can also detect wireless networks in your home or business, allowing you to ensure that no unauthorized users have access to your network.

Additionally, the device can detect WiFi signals from up to 5 meters away, making it easy to spot possible intruders even before they enter your premises.

  • Easy to use
  • Very affordable
  • Portable design
  • Includes an LED light indicator for easy detection
  • Limited range (30 feet)
  • It does not detect GPS trackers or phone bugs
  • Can only detect radio frequencies up to 1GHz

What people think about this product:

After examining many reviews online for the WE-Direct Spy Detector, it is clear that customers are satisfied with the results they’ve seen. Not only did the device find hidden cameras and similar technology, but customers also reported that it was simple to set up and use.

On top of that, many noted the price tag was reasonable given all its features. Customer feedback online regarding this product suggests that it’s an ideal purchase for those who want complete peace of mind.

Author’s Verdict:

The WE-Direct is a simple device and small enough to carry with you wherever you go. The only downside is the range that needs to be improved. However, if those limitations don’t bother you, this could be the perfect solution for detecting any hidden device.


9.7/10Our Score


  • Brand: BTFDREEM
  • Model Name: X13
  • Connectivity Technology: Wireless, Wired
  • Recommended Uses For Product: Indoor & Outdoor
  • Special Feature: Voice Recorder Finder, GPS Tracker Finder, Wireless Signal Detector

Are you looking for an easy and reliable way to detect hidden cameras in your home, office, or hotel room? The BTFDREEM Hidden Camera Detector is an excellent choice for those who want the assurance of privacy and security. Let’s take a look at why this hidden camera detector is so popular.

What Does It Do?

The BTFDREEM Detector is a small device with powerful features. It can detect any hidden camera in seconds, even if the spying device is tiny and hard to spot.

The device has two detection modes:

  1. Detecting RF signals from wireless devices.
  2. Detecting electrical fields from wired devices.

It also has LED lights that will light up when a signal is detected. Additionally, the device can detect other electronic bugs, such as audio transmitters.

The Pros:

  • Easy setup
  • Solid detection capabilities
  • Affordable

The Cons:

  • Limited compatibility
  • Poor battery life as compared to other devices

What Are Its Features?

This hidden camera detector has several valuable features, including an adjustable frequency range, long battery life (up to 8 hours), and low power consumption. Also, its portable size fits easily into pockets or bags. It has an easy-to-read LCD screen, an automatic shutdown function (for added energy efficiency) and more!

PS The device also includes a free carrying case making it even easier to transport wherever you need it most. 

Author’s Verdict:

This powerful little device has all the features needed to help keep you safe from spying eyes without breaking your budget! With its adjustable frequency range, average battery life, portability and more, this is definitely one detector worth considering.

What is it?:

A bug detector is a device used to detect and identify bug-sized electronic listening devices. These bug detection products are designed to detect radio frequency (RF) signals, which can originate from hidden cameras, GPS trackers and other bug devices.

They work by detecting all nearby RF leakage to produce audible or visual alerts when it finds signs of bug surveillance. Bug detectors come in various shapes, sizes and sophistication levels, ranging from basic bug-finding devices to advanced bug identification tools that allow for sophisticated detection range and sensitivity adjustment.

They also have various features, including wireless detector countermeasures, audio scrambler solutions, and power connection checkers. It’s important for anyone who wishes to protect their privacy and is concerned about potential unauthorized surveillance on themselves or their property to invest in a bug-detecting device.

How to use it?

To use one of these devices, you must first read the instructions carefully to properly select and configure the device’s settings. Once it is turned on, each bug detector conducts radio frequency scanning and emits sounds or vibrations which indicate potential bug finds.

Additionally, bug detectors typically have several additional features, such as signal strength meters and electromagnetic field indicators, which allow users to visualize better where any interference may be coming from. If a bug is located, the bug-detecting device will alert you through LED lights, tones, or other mechanized warnings that a bug has been found.

How does it work?

These bug-detection devices can often pick up signals that are coming from conventional bug-listening devices, as well as more complex bug-tracking systems.

A bug detector operates by sending out a low-powered RF signal scanned for any disturbances coming from bug-detecting devices within range of the bug detector. If a device is detected, the bug detector will beep or vibrate to alert you to its presence, allowing you to act and get rid of it immediately.

Types of Detection:

There are numerous types of bug detectors available in the market. Depending on your environment, your available resources, and the type of bug you need to detect, there is likely a suitable bug detector out there for every scenario. Here is an overview of some popular types:

  • Radio Frequency (RF) Detectors:

An RF detector uses electromagnetic waves to detect bugs emitting signals in the target area. These devices are typically handheld and come with adjustable sensitivity controls.

An added benefit of using RF detectors is that they can also detect listening devices like microphones or wiretaps and electronic surveillance equipment.

  • Infrared Detector:

Another option for detecting hidden cameras is motion sensors, usually in the form of small infrared LED lights (or other highly sensitive light sources).

Infrared LEDs produce an electromagnetic field that can sense movement within a given area; if something breaks this field, it will send out an alert or indicate that something has entered that space unlawfully.

  • Hall effect detectors:

These detecting hidden bugs involve using specialized magnetic fields such as those generated by magnetometers or Hall effect detectors; these devices produce strong enough magnetic fields which could disrupt active bugs and cause them to reveal their location.

Although typically at shorter ranges than RF detectors would require (due to emissions being significantly weaker).

End Note:

Overall, there are many tools available on the market when it comes time to protect yourself from unwanted surveillance activities using elements like RF detection, motion sensing technology, magnetic fields or acoustic reflectors; each one is designed to serve different audiences depending on their needs.

Your Essential Guide

Let’s take a look at some of the features you should consider when choosing a spy bug detector.


The range of your spy bug detector is an important factor to consider. Most detectors range from 10 feet to 200 feet, depending on the model. If you plan on using the device in a larger space, you may need a more extended range.

It is also important to consider how many frequencies you need. Some models only detect 1-2 frequencies, while others detect up to 9 different frequencies. The more frequencies detected, the more comprehensive coverage you will get from your device.

Alerts and Warnings:

Another key feature of any spy bug detector is its alert system. Most models come with visual and audio alerts that let you know when something suspicious is in your environment.

Some even come with motion sensors that alert you if someone enters or leaves a room while you are away. Look for models with multiple levels of warnings to determine any suspicious activity.

Battery Life:        

Finally, battery life is essential when buying a spy bug detector. Some models come with rechargeable batteries, while others use disposable batteries that need to be replaced frequently.

If you’re planning to use the device for extended periods, then it’s best to choose one with a long battery life so that you don’t have to worry about changing batteries every few hours or days.


All said and done, bug-detecting devices are an important tool for any organization or individual that requires security. With the best bug sweep detector in your corner, you can rest assured that any bug placed by an outside agent or even accidentally planted inside your space will be identified and eliminated from the source point.

Not only do bug detectors provide peace of mind and a sense of security, but they also allow you to conduct your work with clarity and ease. Investing in a suitable bug sweep detector can make all the difference in protecting sensitive information and defending against potential harm to anyone.

With all these features and benefits in mind, now it’s just up to personal preference as to which spy bug detector will best meet your needs and budget.

Frequently Asked Questions:

Is there an app?

Absolutely! There are multiple apps available that can detect hidden bug devices. The most popular one is called “Hidden Camera Detector”, a free app available on both the Apple App Store and Google Play Store.

How can I tell if I have one in my House?

Suppose you’ve noticed a strange humming sound, odd electrical hums or clicks, unusually bright lights in one area or blinking lights that don’t usually blink. In that case, these could be indicators that your home has been bugged with audio and video surveillance devices.