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Lasermicrophone.com - professional laser microphones
https://lasermicrophone.com/
Our Spectra Laser microphones are professional laser audio surveillance tools that will allow law enforcement professionals to surreptitiously listen in remotely on any premises by using a beam of invisible light as the sound-carrying medium and …
LASER AUDIO SURVEILLANCE - TAR IDEAL
https://www.tarideal.com/product/laser-audio-surveillance-3/
LASER AUDIO SURVEILLANCE. TA02019. Operated by transmitting an invisible infra red. beam to the window of the targeted room. Provides undectable laser surveillance from. outside a building from a distance of 500m. 🔍.
Spy Surveillance: Laser Listening Systems
http://www.electromax.com/laser.html
"Laser Listening Systems" ALL OF OUR LASERS WILL DEFEAT AND FILTER OUT ALL AUDIO JAMMERS AND LASER SURVEILLANCE DEFEATING DEVICES! "Do Not confuse this system with the other little laser toys you see on the Internet!!!" …
Laser Audio Surveillance, Laser Spy Equipment, Laser ...
http://spyworld.com/equipment/listings/l0042.html
Laser audio surveillance, laser monitor, laser spy equipment. A secret surveillance is necessary. However, the operator is not able to enter the target room in order to place a transmitter. The solution to the problem is our military grade Laser Audio Surveillance System . This system allows the operator to carry out an undetectable surveillance operation from outside the …
Audio Surveillance 2 - Global Security Solutions
http://www.global-security-solutions.com/GSAudioSurv2.html
New Laser Ear & IR Audio Surveillance System (restricted) The NEW Laser Ear laser microphone long range room monitoring system with additional IR audio surveillance stethoscope microphone can be easily deployed when undercover surveillance is needed and the operator is unable to enter & place the audio bug into the targeted room.
Laser Monitoring System | PKI Electronic Intelligence GmbH ...
http://www.pki-electronic.com/products/audio-surveillance-equipment/laser-monitoring-system/
Laser Monitoring System. The PKI 3100 laser monitoring system was developed for covert observations in order to extend the surveillance to rooms which can not be entered. As soon as there is a line of sight to the room to be monitored (max. 300 m), the PKI 3100 monitoring system can be used. Acoustic sound waves, as for example human speech ...
Laser Mic Makes Eavesdropping Remarkably Simple | …
https://hackaday.com/2010/09/25/laser-mic-makes-eavesdropping-remarkably-simple/
The receiver module has a phototransistor to pick up the infrared laser light, and an LM386 audio amplifier to generate the audio signal …
Amazon.com : Shomer-Tec Laser Surveillance Defeater : …
https://www.amazon.com/Shomer-Tec-SHLSD-Laser-Surveillance-Defeater/dp/B00ABV7J0C
The Laser Surveillance Defeater is a new countermeasure device against laser surveillance. How does laser surveillance work? An invisible laser beam is focused on a window. Voices and sound from within the target area are absorbed by the window and transmitted onto the laser beam (called “modulation”).
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