How does it work?
The new developed GSM BOX has a built-in dual band GSM module that works in both of Four Band mobile phone networks.
Once insert a GSM SIM card and turn on the power, it will automatically pick up calls from any mobile phone or telephone.
The powerful inductive coil will creat strong signals to drive earpieces within 30-50cm distance.
One pc 35db top sensitive microphone ensures your partner hear the whisper voices, even the GSM BOX is hidden under the clothes.
GSM BOX has a builtin rechargeable 650mAh battery. supports more than 2 hours talking time, or 48 hours Standby time.
3in1 GSM-ID-Card
85x50x4.5mm
As a master card
Only 30 grams
IMEI Unique
can work in any country
Built-in induction
3-4h talking time
what is included in tha packing for 1pc?
1 x vip pro GSM card box
1 x 808 earpiece
1 x original 337 battery
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Product Description
The device is designed to protect conversation areas from eavesdropping. Device blocks wireless microphones, tape recorders, hard-wired microphones and most of professional digital voice recorders including recorders installed in mobile phones (smart phones). Ultrasonic inaudible noise signal, as well as acoustic speech-like noise signal, are used in jamming the eavesdropping devices.
This product is in stock now, we guarantee shipping within 48 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, JammerFromChina.
Manufacturer Specifications
Shielding Objects
Voice recording device as Cell Phone, Recording Pen, Audio and etc.
Shielding Radius
0.5-1.5 meter
Shielding Effect
> 80%
Shielding Angle
Horizontal 90°/ Vertical 90°
Battery Inside
6000 mAh / 12V (3 * 2000mAh)
Product Weight
0.6 KG
Product Size
142*74*29mm
Packing Box Size
270*220*120mm
Power Supply
Battery Inside / AC Adaptor
Working Current
0.3A
Interception Mode
Acoustic Interference
Interception Strength
85dB
Working Time
8 hours
Working Temperature
-30℃~40℃
Shell Material
Metal
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