Signal jammer Jamming 20m 3G 4G WIFI GPS Mobile Phone Wireless Signal Jammer Built In Antenna

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This is a high power signal blocker to effectively break the wireless signals like cell phone or WiFi for

protecting the security area at range of 5-20 meter. The frequency range can be customized as specific needs from 20Mhz to 6.5Ghz, also the shape and monitoring system project.


1. Adopts effective and reliable RF jamming technology to block the unwanted signals within 5-20 meters indoor or outdoor

2. Just breaks the downlink signal than base station with specific subsections of spectrum  

3. Latest concise shape design; Also easy to install and run it

4. Inner fans system and outer shell of heat-dissipation aluminum alloy offers Low heat&Stable operation in continuou 24/7  (of military standard material)

5.  IPx4 level waterproof design to prevent the device from heavy humidity

6. Easily used in car with a charger

7. Linked well with computer monitoring system


Output portFrequencyOutput powerJamming range
4G LTE800780-894MHz2 Watts5-15 meters
CDMA800869-894MHz2 Watts5-20 meters
GSM900925-960MHz2 Watts5-20 meters
GSM18001805-1880MHz2 Watts5-20 meters
WCDMA2110-2170MHz2 Watts5-15 meters
WiFi 2.4G2400-2485MHz2 Watts5-20 meters
4G LTE 26002620-2690MHz2 Watts5-20 meters
GPS L11975MHz1 Watts5-20 meters
OptionalFrequency of each band can be customized
Jamming monitoring system for option
UPS battery, car adapter for option
Size390*340*140mm  5.0Kgs
WarrantyOne year from delivery date
Power supply50 to 60Hz, 100 to 240V AC, With AC adapter
Packing listMainframe*1, Power supply*1
ApplicationsMeeting Room, Cars, Rest Room, Hospital, Theaters, Church, Office Room, Prison, etc.

Jamming Frequency for Customized Option. You can choose 8 Frequency to install in this jammer

4G (LTE)725-785MHZ
4G (Wimax)2300-2410MHZ
RF Radio315MHz
RF Radio433MHz
Wireless Camera 1.2G1100-1200MHz
Wireless Camera 2.4G2400-2483MHz
WI-FI, 5G5500-5900MHz



Size 390*340*140mm 5.0Kgs,Warranty One year from delivery date,Power supply 50 to 60Hz, 100 to 240V AC, With AC adapter,Jamming radius: Up to 20m (Jamming radius depending on the area environment)
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