They may also be some additional extras included with the higher priced models such as comfort straps. This will convert inaudible vibrations into clear audio sounds that can be listened through earphones.įor little more money, you will gain advanced volume and sensitivity controls. To operate, simply place the stethoscope against the wall surface and gently turn the volume control to best suit your ears sensitivity. Above all, remember that they are perfectly legal to use in order to present to the police if needed, and also for presentation in a Court of Law.Įntry level devices will pick up audio sounds and conversations through solid walls which are up to 12 inches thick. The list of applications are many, and each person will have their own reasons behind purchasing these. Check out what’s going on behind a door before entering a premises or room – great for Police forces.You have a dodgy lodger and want to monitor their behaviour.Keep an eye on the domestic violence going on next door and contact the police as soon as it starts to escalate.The idea behind such a device is that you can hear what’s happening in the next room while remaining in the comfort of your own house or room and have many positive applications. They are professionally known as ‘Contact Wall Microphones’ and can be used for the following wall depths: Listen through wall devices are every gadget lover’s dream device. The filtering functions also let you enhance the quality of the recording, amplifying the target sounds and minimising distractions. All of our devices have sophisticated audio filtering functions that enable you to get rid of any sounds that you don’t want to hear, enabling you to focus on the target audio, such as conversations or phone calls. The key factor when listening through walls is the clarity of the audio output. A non-contact device will enable you to listen or monitor a room or environment remotely, honing in on a specific location with to-the-millimetre accuracy. A contact device will convert the vibrations that hit the other side of the wall (essentially any conversation that or sound that occurs inside the target room) into clear audio, giving you a robust evidential recording. There are two main ways you can listen through walls using a Contact Microphone or by using a remote source of audio capture, such as infared or laser. We offer a range of products, from affordable contact recording devices to high spec, infrared and laser recording equipment that enables you to monitor indoor audio from distances of up to half a kilometer with pinpoint accuracy. – Penetrate walls up to 20 inches thick and still get crystal clear audio. – Hear what’s going on from a distance, even from across the road. – Capture high quality evidential recordings. – Monitor and record conversations undetected. When it’s important to know what’s going on behind closed doors, you need reliable, accurate equipment. Listening and recording audio through a wall is a tricky, but sometimes essential process.
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