There are various options with regard to monitoring devices. Do you hide listening devices in a planter or do you use existing products? We take a look into the world of eavesdropping equipment and view new ideas for the text.
Rely on standard listening devices
With the simplest listening devices you can make recordings in any desired space. The smallest voice recorder is only 29 mm high and therefore hardly visible. You can rely on professional sound quality, sound recognition and a timer. The mini recorder is equipped with a rechargeable battery and is supplied with a USB cable and a Dutch manual.
Eavesdropping equipment in existing objects
You do not want eavesdropping equipment to be discovered. That is why there is recording equipment with unobtrusive design. Everyday objects where a built-in transmitter does not stand out. As an example, we quote the GSM transmitter socket , including SIM card and working via the mobile network.
The pen recorder is a voice recorder with high sound quality and optimum ease of use. No one looks at the pen on the desk for eavesdropping devices, exactly what you want to achieve. The pen recorder has 1 gigabyte of memory, sufficient for 140 hours of recording.
With a mini GSM transmitter you can listen to conversations from anywhere in the world. This transmitter works on the GSM network and is equipped with a SIM card. When you call the corresponding telephone number, you make contact with the broadcaster and you can listen unobtrusively. The device works on batteries and can therefore be placed anywhere, if desired you can temporarily connect it to the mains. Do not do this too often, however, this will drain the battery faster.
Do you want to build in listening devices? Bear in mind that you can only listen to conversations if you have important interests in this and you do not just do so. Never keep recorded conversations for longer than strictly necessary. These recordings may possibly serve as evidence during a court case, in which case you must transfer the evidence to the police or lawyer.
The future of listening devices
In the future, listening devices will be equipped with increasingly sophisticated technologies. These include other methods for storing files, better sound quality and sound equipment with a very narrow design. This makes it even easier to hide equipment unobtrusively.
Internet of Things plays an important role.

