High Power VHF UHF Prison Blocker Cell Phone Signal
Jammer With Remote Control
This jammer is specially for prisons and other large sensitive
locations such as military or governmental
compounds. This high power system has been approved and installed
by Prison Authorities in very large
prison facilities in several Countries world wide.
It can effectively shield (interference) up to 200-500 meters all
indoor and outdoor signals such as
2G / 3G / 4G mobile phone signal and intercom, remote bomb, WiFi
signal, shielding eraser, SMS pen,
stealth headphones, watches cheating, glasses probe wireless
signal, to prevent candidates cheat, protect
the venue quiet, and to prevent bomb attacks.
1, Aluminum-alloy casing with high protection has high resistance
to dust, water and corroding.
2, Heat sink designing combing with the fans to make system in a
3,,Special technology to prevent interference between each
4,Only interfere downlink frequency of mobile system, without
disturb normally working of Base Stations.
5, Frequency bands and output power selectable.
6,Each frequency band controlled by independent RF ON/OFF switches.
7,Power of each frequency band can be adjustable independently.
8, Circuit protection to ensure system will not burn out in case of
antenna short circuiting or disconnection.
9, Antenna type options, directional or Omni-directional antennas
10,Easy operation and installation.
11, Keep for upgrade module installation.
12,Working 24 hours / 365 days continuously.
|Output Interface||Output Frequency|
|CH1||-CDMA: 851-960MHz /-GSM: 925-960MHz|
|CH5||-4G Wimax: 2300-2400MHz(US) or 2620-2690MHz(EU)|
|CH6||-4G LTE: 725-770MHz(US) or 790-826MHz(EU)|
|Output Channel:||6 channels|
|Output power:||Up to 80-350Watt ( For customization, you can select the out put
|Jamming Range||Up to 25~300M (It depends on the signal strength in the given area)|
|Jammer Module Number||6|
|Dimension (not including antennae)||36.5*25*48cm|
|Working time:||24 hours/365days continuously.|
|Weight (without antennae):||Up to 30KG|
|Control:||Wireless Management Control|
|Power Adjustment:||Multi level potentiometer|
|Power supply:||AC110-240V, DC-24V|
|Cooling system:||Active "smart" with integrated incoming air filter|
|Antennae type:||External high gain Omni directional Antenna|
|Battery||24V,30AH,Built-in standby battery|
can used for 90~120 minutes
We could supply customized service by your detail requirements
about frequencies setting. All 6 Frequency modules we can mix very flexibly.Frequency Ranges Selectable:
|WIFI 2.4G Bluetooth:||2400-2500MHz|
Following is the standard parameters for this prison jammer,OEM/ODM
and customized frequencies are
accpetable as well.
• Mainly used in examination rooms, prisons, gas stations, mobile
phone bombs, oil depots, LPG stations,
detention centers, interrogation rooms,
courts,Reform-through-labour teams, conference rooms, movie
theaters, churches, libraries, school dormitories;ect.
• Special security and confidential occasions (confidential office,
negotiation room, mobile vehicles, mobile
political and business dignitaries guarding the scene;
• All kinds of military sites and other prohibited places to use
Terms and conditions:
|Delivery Time Schedule||Delivery time is 3 weeks, Delivery will be initiated from date of
receipt of confirmed purchase order and advance remittance in our
|Payment Terms||40% advance, 40% after one month,20% before shipping./100%
|Terms of Delivery||FOB HONGKONG/ USA.|
|Software Updates||Free software updates will be provided for a period of 36 months.|
|Extended Warranty||After 4th Year :5% of total for each years.|