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Here's a surprisly simple way to build yourself a laser-based listening device. It consists of two modules, a transmitter and a receiver. The transmitter is a set of lasers, one is visible red for aim...

Laser mic makes eavesdropping remarkably simple

Here's a surprisly simple way to build yourself a laser-based listening device. It consists of two modules, a transmitter and a receiver. The transmitter is a set of lasers, one is visible red for aim...

Parabolic Microphone Spy Listening Device Bionic Ear Sound Amplifier 300m

Parabolic Microphone Spy Listening Device Bionic Ear Sound Amplifier 300m

Bathroom Spy Camera,tri-band Wireless GSM SIM Spy Audio Bug Mini Spy Listening Device

Bathroom Spy Camera,tri-band Wireless GSM SIM Spy Audio Bug Mini Spy Listening Device

The on thing every spy needs is a small and well concealed listening device. The FM Listening Bug Kit gives you all you need to build a small, single Transistor, FM transmitter that can operate between 80 MHz and 150 MHz. Allowing you to tun it to an open frequency on an FM Radio and listen to what is going on in the room you leave that bug in. This bug has an effective range of about 100 meters.  In this Instructable we will cover: The Schematic and some basics of how it...

FM Listening Bug

The on thing every spy needs is a small and well concealed listening device. The FM Listening Bug Kit gives you all you need to build a small, single Transistor, FM transmitter that can operate between 80 MHz and 150 MHz. Allowing you to tun it to an open frequency on an FM Radio and listen to what is going on in the room you leave that bug in. This bug has an effective range of about 100 meters. In this Instructable we will cover: The Schematic and some basics of how it...

Surveillance Gadgets: Parabolic Microphone Spy Listening Device Bionic Ear Sound Amplifier Gadget 300M BUY IT NOW ONLY: $129.68

Surveillance Gadgets: Parabolic Microphone Spy Listening Device Bionic Ear Sound Amplifier Gadget 300M BUY IT NOW ONLY: $129.68

Acoustic listening devices WWI German...dispositifs d'écoute acoustiques WWI allemand ...

Acoustic listening devices WWI German...dispositifs d'écoute acoustiques WWI allemand ...

Let’s not get into the legality of this device. But if you have a need to listen in on conversations for whatever reason, the Spy Bug Audio Surveillance gadget pictured above should do the trick. About as small as a pack of matches, it accepts a SIM card, which means you can just call it anytime you want to eavesdrop. Better yet, you can set it so that anytime there’s a sound above 45dB within 10m, it calls you! $60

Let’s not get into the legality of this device. But if you have a need to listen in on conversations for whatever reason, the Spy Bug Audio Surveillance gadget pictured above should do the trick. About as small as a pack of matches, it accepts a SIM card, which means you can just call it anytime you want to eavesdrop. Better yet, you can set it so that anytime there’s a sound above 45dB within 10m, it calls you! $60

Long Distance Recording Device Spy Listening Device Sound Amplifier Ear Bionic | eBay

Details about Parabolic Microphone Spy Listening Device Bionic Ear Sound Amplifier 300m

Long Distance Recording Device Spy Listening Device Sound Amplifier Ear Bionic | eBay

Wireless SPY Listening Device Hidden Room Bug Audio Tracker Surveillance Gadget

Wireless SPY Listening Device Hidden Room Bug Audio Tracker Surveillance Gadget

Wireless Bug Covert RF FM Audio Spy Listening Device Transmitter   Receiver

Wireless Bug Covert RF FM Audio Spy Listening Device Transmitter Receiver

Spy Pen with Invisible Ink and UV Blacklight Write private messages in invisible ink with this Spy Pen, then reveal the messages using the UV Blacklight encased in the pen's cap. Batteries (3 x LR41/A

Spy Pen with Invisible Ink and UV Blacklight

Spy Pen with Invisible Ink and UV Blacklight Write private messages in invisible ink with this Spy Pen, then reveal the messages using the UV Blacklight encased in the pen's cap. Batteries (3 x LR41/A

Extreme Sound Amplifier Ear Bionic Birds Recording Watcher Spy Listening Device #Unbranded

Details about Extreme Sound Amplifier Ear Bionic Birds Recording Watcher Spy Listening Device

Extreme Sound Amplifier Ear Bionic Birds Recording Watcher Spy Listening Device #Unbranded

eyespysupply.com has cool listening devices to catch a cheating husband. Go to Eyespysupply now.

eyespysupply.com has cool listening devices to catch a cheating husband. Go to Eyespysupply now.

BIONIC EAR ~ Spy Listening Device(FULL Design Details) - YouTube

BIONIC EAR ~ Spy Listening Device(FULL Design Details) - YouTube

Surveillance Gadgets: Parabolic Microphone Spy Listening Device Bionic Ear Sound Amplifier Gadget 300M BUY IT NOW ONLY: $52.15

Surveillance Gadgets: Parabolic Microphone Spy Listening Device Bionic Ear Sound Amplifier Gadget 300M BUY IT NOW ONLY: $52.15