Listen Through Walls
Listen through wall devices are every gadget lover's dream device. They are professionally known as 'Contact Wall Microphones' and can be used for the following wall depths:
- 12 inches
- 20 inches
- 23 inches
- 36 inches
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. Can you imagine being able to listen in on that important board meeting that you've been excluded from, and getting a heads-up before everyone else on what's going on!
Five (5) great uses:
- As we've said above, finding out what goes on during top secret office meetings will give you a distinct advantage over your colleagues
- Spy on what's going on in your teenagers bedroom - even if they lock the door!
- Keep an eye on the domestic violence going on next door and contact the police as soon as it starts to escalate
- You have a dodgy lodger and want to monitor their behaviour
- Check out what's going on behind a door before entering a premises or room - great for Police forces
The list of
applications are many, and each person will have their own reasons
behind purchasing these. 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.
Devices Under £200
Entry level devices will pick up audio sounds and conversations through solid walls which are up to 12 inches thick. To operate, simply place the stethoscope against the wall surface and gently turn the volume control to best suit your ears sensitivity. This will convert inaudible vibrations into clear audio sounds that can be listened through earphones.
Devices £201 - £500
For little more money, you will gain advanced volume and sensitivity controls. They may also be some additional extras included with the higher priced models such as comfort straps.
Devices Over £500
Paying top dollar for your device means that you gain hands-free capability often coming with equipment to attach it to the wall that you want to monitor. Sound quality on this devices is superb with the best filtering technology that money can buy. Infa-red is also utilised in many of these higher-end products which can cut the mustard up to 36 inches thick.
All the above information is only
a very general insight as there are so many to choose from, each
with their own benefits and uses.