Here is the overview of this particular GPS signal jammer. 

One simple body, several antennas and the light, that is the GPS signal jammer that can save you out from those boring phone noises and GPS signals when they appear in an inappropriate situation.

Based on the high jammer producing technology, this Signal Jammer Kit - 5 Band Cellphone GPS Signal Jammer with Remote Control For Sale effectively block the cell phone signal frequency of CDMA GSM DCS PCS 3G. Depending on the signal length, this jammer's coverage area can reach long distance, large enough for you to cut off any phone signal. Besides, the GPS signal jammer can also block the GPS signals, more convenient for you to disable those hidden signals.
Get back your peace now. It is your show time with this 5 band signal jammer!

Furthermore, the Shielding Range of the GPS signal jammer as follows:
-CDMA 850-894MHz 35dBm 8dBm/30KHz (min)
-3G 2110-2170MHz 33dBm 3dBm/30KHz (min)
-GPS 1570-1580MHz 33dBm 2dBm/30KHz (min)
Antenna: 5pcs Omnidirectional antennas
Control: Wireless remote control (turn on and turn off)
Application Area: Prison, guard, invigilate etc
Working Hours: long time work continuously without stop
Working temperature: -40 ~ +55 degree centigrade
Power Supply: AC110-220V±10% / DC5V 45-55Hz
Product size:210*50*210mm
Pay attention that The jamming distances of the GPS jammer are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

If you need additional consultation, contact us immediately.