Look at this list and click on the gadget! One simple body, several antennas and the light, that is the one 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 5 Band Cellphone GPS signal Jammer with Remote Control 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, it 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!
Specifications

• Shielding Range:

 -CDMA/GSM: 851-960MHz
 -DCS/PCS:1805-1990MHz
 -3G:2110-2170MHz
 -4G LTE:(USA:725-770MHz) or (Europe:790-826MHz)
 -4G Wimax:(USA:2300-2400MHz) or (Europe:2620-2690MHz)

• 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
• Relative Humidity: 20%-95%
• Semidiameter of interception:Up to 40 meters(According to density of signal in your area)
• Output power: 12W
• Energy Consumption: 30W
• Power Supply: AC110-220V±10% / DC5V    45-55Hz
• Weight: 3KG
• Product size:210*50*210mm

Accessories

• Power adaptor
• Remote control
• Antennas