This spy-gadgets category contains mini UHF and FM Transmitters. You can be your own Private Detective. FM Transmitters can work with ordinary FM Radio to receive signal from Transmitter bug. UHF Transmitters require a radio or product which can receive UHF signals.
These is a great 007 spy listening devices. Ever get curious on where people get those Surveillance Bugs from spy and action movies? These FM transmitters devices are small, simple and can used as a simple baby monitor or to perhaps monitor someone.