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
Learn More
This GSM ID card (box) size is the same as ID card. The frequency is 850/900/1800/1900 Mhz so can work for all countries. The sim card slot only support micro sim card. The transmitter range from GSM card to earpiece is around 40-50cm, depends on which earpiece you use. Build-in high sensitive microphone. The inside indicator can show the on/off and battery power (when charging, the indicator will blink). When you charging this device, pls make sure turn on it, then can be charged! Learn More
