Newest Quad-band (for T-mobile, ATT in USA, Works World-Wide) Mini Spy Ear Audio Surveillance Version: This GSM device support GSM quad-bands  can be used in worldwide,It's allow you to spy anyone in any place. You only need to buy a new GSM SIM card, place it in this device. Once you call this number, this device will auto answer, and it is working like a phone with auto answer without speaker.


Features:

Super Sensitive SIM Audio Surveilance
Super-sensitive audio surveillance.
All GSM SIM card compatible.
Note: GSM Bug Doesn't support 3G and CDMA network Sim cards

Specification:

* Embed four condense microphone
* 24 hour non-stop power supply
* All GSM SIM card compatible
* Microphone range(Meter): 5~7(Radius), 4 levels
* Receive sensitivity: -\+10K
* Working temp: -40~50'C
* Responding frequency: 1.2K~800Khz
* Stand-by time: 5-7 days
* Working time: 4 hours
* Size: 4 x 1.5 x 3.2 cm.

How to use it:

Insert the sim card to the slot,put the device in a hidden place which you want to monitor the surroundings,just dial the sim card no.,you can monitor the voice around 5-15m.

Package Included:  

1 X Mini Quad-bands GSM Ear Bug(M100)
1 X Charger
1 X USB Wire