10 Set Anti-Theft Car Vehicle Stickers with GPS Tracking Warning Sign Decal or ... Magnetic Small Portable Tracking Device.
Should you ever find yourself in a situation where you believe your vehicle or cell phone is being tracked, the use of a counter surveillance GPS detection device ...
Electro-Magnetic, also known as magneto-harmonic or Barkhausen effect
Use a magnetic box to secure your tracker to the top of your car.
These 6 anti-theft devices will effectively ward off shoplifters and criminals.
Magnetic Mini Portable Car GPS Tracker Real Time Tracking Locator Anti-Theft.
is commonly known as 'Source Tagging' or 'Electronic Article Surveillance' ('EAS'). ... are Radio Frequency (also known as “RFID”) and Acousto Magnetic (also known as
When it comes to combatting shoplifting, security tags and labels
The tiny barcode-like tag highlighted in the video is actually an ultra high frequency device used to track inventory in the store, said Justin ...
Antisurveillance clothes foil cameras by making you look like a car. The garments introduced at DefCon are meant to confuse systems that track civilians.