By Joshua Sherman  —   October 5, 2013 (http://www.digitaltrends.com)

If you’re getting that paranoid itch to keep an eye on someone (or someplace), but only have a limited budget, fear not. We’re in the second decade of the 21st century. You don’t need to buy a bunch of expensive equipment to spy anymore. These days, all you need is an old smartphone. With a few bucks, an old Android device or iPhone, a charger, and some tape or a tripod for mounting, you can monitor whatever you want. Here’s how to do it.

Note: Before beginning, you must be using a wireless network that is secure and password protected. Setting this up on an unprotected network will allow anyone on that network to see through your cameras! This guide also comes with no warranty and is not intended to be a secure security system that guarantees safety – if you want something like that, get a professional security solution.

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