★ ★ ★ ★ ☆

(213 Reviews)

Guardius Card: Hidden Camera Detecting Card (3-Pack)

$19.99 $29.97

Your Pocket-Sized Privacy Shield.

Detect hidden cameras instantly with this credit-card-sized tool.

-Detects hidden spy cameras through lens reflection

-Ultra-portable credit card size—fits in any wallet

-Works without batteries or charging

-Easy to use with any flashlight or phone light

-Ideal for hotel rooms, Airbnbs, changerooms, and restrooms

-Built for everyday travelers, students, and privacy-conscious users

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.
Scan Any Room in Seconds

All you need is your phone with a flashlight and Guardius Card to scan the room with red infrared light.

Works Anywhere

Perfect for hotels, Airbnbs, public restrooms, fitting rooms, and more.

Pocket-Sized Protection

No batteries, no setup-just reliable security in youe wallet.

Hidden Cameras Are More Common Than You Think

Airbnbs, hotels, bathrooms, gyms — the list keeps growing. So do the victims. These invasions of privacy are becoming more common, more hidden, and more dangerous.

Buy Now

Victims Carry the Consequences Long After They Leave the Room

  • Emotional trauma, anxiety, paranoia
  • PTSD-like symptoms, therapy, insomnia
  • Loss of trust — even in private spaces
  • Constant fear of being watched
  • Worst case: footage sold or leaked online

‘There is no way of knowing who to trust, who not to trust’- Victim/ Fire Station Employee>

(2 hidden cameras discovered in the bathroom & bunkroom of a Fire Station-Apr. 2025)

What If One Card Could Protect Your Privacy?

No setup. No app.

No stress. All you need is your phone and this card — scan any space in seconds.

Buy Now

Designed to Go Wherever You Go

  • Fits in your wallet. Ready when you are

  • Airbnb, hotel, gym, washroom, rental…

  • Use anytime, anywhere — no battery required

Step 1
Step: 1

Cover your camera and flashlight with Guardius Card

Step 2
Step: 2

Turn on the flashlight

Step 3
Step: 3

Scan the room in various angles- hidden camera lens will reflect a small red dot.

Frequently Asked Question

Find quick answers to common questions about our products, services, and policies.

Reach out to explore our wholesale pricing, partnership options, and exclusive benefits.

Contact us now!

Phone Icon

It detects hidden cameras with visible lenses, even if they’re disguised in everyday objects like alarm clocks, smoke detectors, or outlets. It works by reflecting light off camera lenses using a special optical filter.

No batteries, no charging, no app needed. The Guardius Card just needs your phone and a flashlight.

Dim the lights, turn on your phone’s flashlight, cover the camera with Guardius Card, and slowly scan the room while looking through the lens. Hidden lenses will reflect back as bright red dots.

Use it in hotel rooms, Airbnbs, dressing rooms, public restrooms, office spaces, or anywhere you want to check for hidden surveillance.

We currently ship throughout North America only. It takes 3-6 business days depending on location.

Absolutely. We offer a 30-day money-back guarantee. If you're not happy, email us and we’ll guide you through a hassle-free return. AND All orders include a 1-year warranty for manufacturing defects. Just contact us and we’ll replace it at no cost.