USB Charger with GSM Listening Device

In stock

A USB plug charger is a common sight in most homes and offices, and this fully functional product offers the same charging functionality of an iPhone, Android, with one exception - a powerful GSM audio microphone. Simply dial the associated SIM card from a landline or smartphone to listen clearly to the surrounding room environment.  Mains powered for unlimited operation time, this is an excellent safety monitoring product for the security conscious user.

Mains Powered USB Wall Charger; with Real Time GSM Audio Listening

A great addition to the range of GSM live listening products is this fully functional USB Charger with GSM Listening Device.  Simply plug into a wall socket and use to recharge other USB devices in the normal fashion, but at any time, dial the associated SIM card inside the device to listen into the surrounding environment up to 25 feet away from where the USB Plug is situated.  Unlimited standby time - no need for batteries or recharging thus providing extremely long term audio surveillance.


We appreciate some customers prefer to insert / remove a SIM card without using a screwdriver or other fiddly methods therefore, the USB GSM Listening Plug uses a slot located at the side of the plug for easy access.


Supplied is a standard USB cable, ideal for charging USB devices whilst enhancing the authenticity of the plug.  You can of course, use any other USB cable with this product.

The USB GSM Listening Plug provides live audio monitoring of your home, office, portacabin, caravan etc for peace of mind when you are absent.  A consideration for the securirty conscious person.

More Information
Does the USB plug power other USB electrical items?

Yes.  The USB plug is supplied with a USB lighting cable which can be used in the normal fashion to recharge an Apple iPhone.

How long can the USB plug work for?

There are no batteries or recharging required.  As long as the device is plugged into a mains powered wall socket it will remain active and always ready in standby mode.

Will I hear interference buzzing noises when listening in?

No.  Our GSM devices guarantee high quality audio listening quality - no buzzing, no interference.  Quality assured.

Can I use a Micro SIM in the USB plug?

No.  Please use a standard sized GSM SIM card.

What if somebody looks at the plug, will they find anything?


How do I listen into the device?

Simply call the associated SIM card number slotted into the side of the device and you will hear the room environment where the device is situated.

What are the costs involved for listening in?

The cost would be the same as calling any SIM card number from your mobile / landline.  Most mobile phones are now offered with free calling credit to other mobiles so in this case there would be no charge whatsoever.

Can I call from overseas?

Yes.  Same rules apply - as long as your mobile phone network allows calling numbers overseas.

Sometimes when I call the number it goes to voicemail?

This means the GSM network is struggling to maintain a signal.  As the device uses a quad band modem you can simply change the SIM card for any other network.

Can I use the USB plug outside the UK?

It is designed for 3-pin wall sockets operating 220 - 240 Volts.  If you require a device for your country please select the European or USA version from the drop down menu.

Technical Info
  • Fully functional mains powered USB plug with real-time GSM audio
  • Professionally hand built
  • Powers from the electrical mains supply - unlimited standby time
  • No batteries or recharging
  • Call the GSM device from any mobile or landline anywhere in the world
  • Excellent audio quality
  • No LED's / sounds / vibrations / moving parts
  • Record audio - using the optional iPhone / smartphone mobile call recorder
  • Operates on quad band networks - 900 / 1800 / 1900 / 1950 MHz
  • Audio microphone range - approx 25 feet
  • UK / European and USA models available (select from drop down menu)
  • Dimensions - 65 x 60 x 40 mm
  • Supplied with GSM USB listening plug, FREE USB lightning cable, SIM card and User Guide
  • Ideal for monitoring the audio environment of your home / office for security, safety and evidential purposes
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