![]() These GSM hidden audio listening devices work on normal GSM mobile phone networks such as EE, Vodafone or Virgin in the UK, giving you worldwide coverage. Our bestselling hidden listening devices, Spy bugs are commonly referred to as GSM listening devices. If you’re not sure which of our spy equipment is best for your specific requirements, contact us and we will be happy to help. The devices allow you to export the file to a computer for analysis later. ![]() These can be used to record your conversations or surrounding sounds. These come in various forms.Īudio recorders are normally either a device with a hidden Micro SD card or integrated memory inside. Never again will you be restricted by range because GSM is a standard worldwide communications network you can now use to monitor and safeguard your vehicle, home or office environment and to monitor the welfare of your property.Listening Devices Listening device, surveillance has moved forward in the last couple of years, we are proud to offer a wide selection of audio surveillance listening devices since 2000. Our spy recorder audio quality is unsurpassed in the field. Our spy shop has built its reputation on quality, reliability and performance at a fair price using the same suppliers as more expensive competitors and therefore, all our range of Gsm spy secret recording devices are customised by our team of professionals to offer complete satisfaction. Therefore, there is no waiting around listening unnecessarily. Our advanced auto call-back models, call or text you back when noise or disturbance is detected in the area. All it costs is the same rate as a mobile phone call often included in your tariff at little or no cost. You can call the sim card from anywhere in the world. Simply insert the SIM card in the listening device and you can call up and listen or record conversations and surrounding sounds at any time. These devices work on normal GSM mobile phone networks such as Virgin, EE or Vodafone in the UK, giving you worldwide coverage. ![]() GSM listening devices with audio recording facility. Other more sophisticated spy recording devices allow you to listen remotely or live stream the audio to a storage device. Manual recording devices are simple to use, you either setup to continuously record or start recording when voices are heard, or movement detected. What Are the Differences in Audio Surveillance Secret recording devices ?
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