GSM spy bug hidden inside Micro USB cable with Auto Callback listening device

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  • Regular price £38.99
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This exclusive GSM spy bug hidden inside a Micro USB data charging cable does not just connect your mobile phones to your computer. This exclusive device has a basic GSM spy bug listening device built into the cable. It can automatically call you when it hears talking or increased activity. Or you can call the device at your convenience.
Just send a text to the secret gsm spy bug listening device and it will call you back. Put the phone down when you have finished listening & it will call you again when there is more activity nearby. You can hear this GSM spy device from anywhere in the world. When you call the mobile number, this device will auto answer. You can hear talking or whatever you are listening for when you call in to the sim card. Useful at home with the babysitter, teenager ect. No flashing lights or sounds when activated by your call

This two-way gsm spy bug listening device comes with two amazing functions:
(1) Make a call to the sim card spy bug and you can instantly listen in to conversations! The built-in microphone works clearly up to a 3-meter radius and identify activity in large room, so set this bug up wherever you want!
(2) Allows the spy audio device to call you when it hears people talking! This feature makes it much more advanced than most other GSM audio bugs on the market today.

Device is ideal for identifying activity and you can listen in, where there is a good GSM reception. Due to the size of the device it requires a good reception in area of use. If the reception is not good or you require the ability to listen to conversations at distance, we recommend you consider the Best Selling Upgraded Micro GSM listening device with adjustable sensitivity.

At a Glance:

Worldwide GSM compatibility: 850MHZ, 900MHZ, 1800mhz, 1900mhz
SIM card audio listening device

High-sensitivity microphone that can monitor the surrounding sounds at the same time

Microphone Range: 5-7 meter radius

Runs off latest GSM technology using the same technology as mobile phones

No indication lights, after connection has been established on sim card (about 10 seconds)

Auto call-back function, activated by sending a text

Dial the SIM number and you can monitor surrounding sounds at your leisure

Highly covert, not easy to discover as no lights

No battery required as powered by USB

Package Includes:

1 x GSM Lead Audio Listening Device
1 x Basic User Guide

Cable length: 101.5cm/3.33ft (Approx.)

Port: USB 2.0 Type A male to Micro USB male.


To use the features on this product you will require a compatible GSM sim card once you have tested ok put some credit on the sim to ensure that the network keeps it active.

It's always best to stick with a network that you know has a decent reception in the area that the product is being used, we normally recommend Vodafone, Virgin or EE in the UK as these have good network coverage. Device works with most GSM networks across the world.

O2 & the 3 Network sim cards will NOT work with listening devices as they are mainly 3g sim cards.

You can add a compatible GSM sim card to your purchase by selecting from here Sim Cards and Add to Cart.

Warning: This product should not be used for any illegal purposes; you may be subject to prosecution under applicable laws.
It is illegal to make recordings (audio/visual) of any person(s) without their prior knowledge and/or consent.