Privacy & counter-surveillance — the SpySense blog
Plain-language guides and original testing reports on hidden cameras, IR detection, Wi-Fi audits and travel privacy.
The 2026 field guide to Wi-Fi scanning for travelers
Which frequencies matter, how to tell a router apart from a hidden camera, and the seven places we always sweep first. Long-form.
Read the guide-
How To Use Camera Detector
Learning how to use a camera detector correctly is far more important than simply owning one. Many people…
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How To Check Hidden Camera In Dressing Room
Changing rooms are designed to provide privacy, making any form of hidden surveillance especially concerning. Although documented cases…
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Does Smoke Detector Have Camera
Most smoke detectors do not have cameras. A standard residential smoke alarm is designed to detect smoke, warn…
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Do Hidden Camera Detectors Work
Do hidden camera tools work? The short answer is yes—but only when you understand what they are designed…
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What Do Hidden Cameras Look Like
Hidden cameras rarely resemble traditional security cameras. Instead, they are disguised as ordinary household objects that most people…
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How To Detect Hidden Cameras In Hotel Room
Most articles about hidden cameras tell you to download an app or scan the Wi-Fi network. Unfortunately, that…
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How To Detect Hidden Camera With Mobile Phone
Whether you’re checking into a hotel, staying in an Airbnb, or using a changing room, it’s natural to…
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How To Check For Hidden Cameras In Airbnb
Booking an Airbnb should be about relaxing—not worrying about your privacy. While hidden cameras in vacation rentals are…
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How To Find Hidden Cameras
Every guide on hidden cameras tells you to “do a visual sweep.” Almost none of them tell you…
