Bug transmitters

Miniature digital spy transmitter with frequency hopping, very small dimensions and...

Room bug hidden inside multiple AC socket

Professional GSM infinity bug with digital voice recorder

Quartz crystal-controlled UHF bug

Disguised UHF spy audio transmitter in credit card size

Encrypted digital UHF bug transmitter kit

UHF or GSM room audio monitoring bug transmitter disguised as an actually-working...

Room bug hidden in CD-Rom case

Miniature UHF bug

AC adapter VHF bug

Wideband receiver and VHF receiver

The body of this VHF bug transmitter is no bigger than a dollar coin and plugs itself...