Sell GSM listening device

GSM listening device You May Also Be Interested In: gsm listening device gsm sim card listening device sim spy spy ear
quad band frequency 850/900/1800/1900
metal case black color

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: -40-50C
* Responding frequency: 1.2K-800Khz
* Stand-by time: 15 days
Operating Procedure:
1) Charge the device
2) Place the SIM card into the slot with the contact points facing down. Red light indicates the SIM card is correctly inserted. SIM spy will complete initialization and maintains in stand-by status.
3) Dial the SIM card number and you will hear the sound around M100
Package Content:
1 x GSM sim Spy Ear
1 x USB charger
1 X Power plug Converter
Please do not use it to engage in any illegal activity.