Bug transmitters

Miniature digital spy transmitter with frequency hopping, very small dimensions and operating in the UHF band

Miniature UHF bug

Phone plug bug transmitter

Surveillance PC speakers

Wideband receiver and VHF receiver

Disguised UHF spy audio transmitter in credit card size

Encrypted digital UHF bug transmitter kit

GSM spy recorder

VHF bug with long operating time

UHF or GSM spy alarm clock transmitter disguised as an actually-working alarm clock

Miniature preamplified UHF bug

Room bug with VOX system