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1. Laser Microphone

The SPECTRA LASER is a professional piece of equipment allowing the operator to carry out undetected surveillance from outside a building.
Thanks to its unparalleled features, this microphone is able to pick up room audio from a distance without ...

2. Smallest GSM infinity audio transmitter in the world

The GSM micro is REALLY the smallest GSM audio infinity transmitter in the world.

Thanks to its ultra-miniature dimensions ( 1,8"x1,4"x0,4"-4,5x3,5x1cm) it can be concealed almost anywhere for surveillance and security monitor ...

3. GSM infinity audio surveillance monitor

The SA96 SPECTRA MONITOR allows monitoring of any audio conversation easily with NO operating range limitations: simply plug any GSM SIM CARD (even prepaid!) into this transmitter, and you will be able to open up the super sensitive pre-amp ...

4. SPECTRA G4/G4-PRO professional parabolic microphone

The SPECTRA G-4 / SPECTRA G-4 PRO parabolic microphone is a remote listening tool especially designed for use inside noisy environments. The special embedded interference cut-off filter allows sharp extraction of the human voice frequency, minimizing ...

5. SPECTRA G50/G50-PRO professional parabolic microphone

The SPECTRA G-50 / G-50 PRO is probably the BEST parabolic microphone in the world.
This is the ONLY parabolic microphone on the market with a special unbalanced STEREO audio feeding, delivering both filtered and unfiltered signal to recording ...