You can call the GSM spy listening device from anywhere; you just insert your GSM sim. When you call the mobile number, this device will auto answer. You can hear talking close to the device from the single microphone or activity in a larger area 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
Spy Bug can be called at your convenience to listen to the suroundings upgraded now to add the auto call back software which makes it much more advanced than many other GSM audio bugs on the market today. Just send a text to the secret gsm spy bug listening device and it will call you back when sound is heard in hte area of the device.
Device is ideal for identifying activity and you can listen in where there is a good GSM reception. Device 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 Professional GSM spy listening device with adjustable sensitivity & Auto Callback
. This upgraded device has a stronger aerial and better pickup.
This two-way gsm spy bug listening device comes with two amazing functions:
Make a call to the sim card spy bug and you can instantly listen in to conversations! The built-in microphone works up to a 7 meter radius, so set this bug up wherever you want!
Upgraded device now allows the spy audio device to call you when it hears people talking!
At a Glance:
Hidden Audio Spy Listening Device
Runs off GSM technology using the same technology as mobile phones
No Hidden costs or contracts like our competitors
Microphone Range: 3-5 meter radius
Power: Built In 200 mAh Rechargeable Li-ion Battery
Working Time: up to 3 hours
Voice Control On: up to 3 days
Voice Control Off: up to 5 days
All estimates are based on a fully charged battery with ideal reception.
Dimensions: 43 x 32 x 13mm (H x W x D)
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.