This two way GSM audio spy device calls you from anywhere in the world when it detects sounds around its vicinity. How awesome is that? Simply insert a GSM SIM card and program it to your desired phone number for call back and start doing your spy business from anywhere in the world.
Trying to find out the truth about what\'s being said behind your back? Now you can and from anywhere in the world. You can even place several SPY-DEVICE spy audio devices and set them up at your desired locations like your bedroom, living room, conference room or office. Just insert a SIM card into the audio spy device, send a text message containing the activation letters as stated in the products user manual (e.g. XXX followed by your cellphone number from your mobile phone, then your bug is active and ready for action! The SPY-DEVICE is a quad-band product that supports the four global standard GSM frequencies (850MHz, 900MHz, 1800MHz, and 1900MHz), so you can be confident of it working anywhere in the world.