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Appelbaum: Cell phones are tracking devices that make phone calls. It’s sad, but it’s true. Which means software solutions don’t always matter. You can have a secure set of tools on your phone, but it doesn’t change the fact that your phone tracks everywhere you go.What is a GPS bracelet?
The PFO GPS bracelet is a positioning device with a patented alarm mechanism, and is part of a hosted system that includes servers, smartphone apps and other mobile devices. It communicates using SMS and Data via GPRS, GPS/GLONASS for precise outdoor positions, and GSM triangulation for indoor positioning.What is a mobile tracking device?
Mobile phone tracking is the ascertaining of the position or location of a mobile phone, whether stationary or moving. Localization may occur either via multilateration of radio signals between (several) cell towers of the network and the phone, or simply via GPS.