GSM Micro-Bugs

A cousin to the ZombiePhone is the GSM micro-bug. These are miniaturized cell phones made specifically for covert eavesdropping! Like ZombiePhone bugs but without normal cell phone features, these are tiny, creepy, robotic, cell phone bugs often hidden in such everyday objects as power strips and lighting fixtures.
Their tiny size is possible because they do not have keypads, ringers, displays, or smart-phone features. When called from any other phone, they become eavesdropping bugs automatically. Groupe Spécial Mobile (GSM) is the name of the world’s most popular cellular telephone standard. GSM micro-bugs work on this standard, which means they can work in almost anywhere on Earth where there is cellular telephone service. Like normal cell phones whose features are set to Auto-Answer and No Ring, GSM bugs are equally hard to detect because they sleep most of the time. The thing that awakens them is...