433 mhz band - 8 Channel Effectively Blocking Cell Phone Frequency Jammer Built In Antennas

8 Channel Effectively Blocking Cell Phone Frequency Jammer Built In Antennas
8 Channel Effectively Blocking Cell Phone Frequency Jammer Built In Antennas



8 Channel Effectively Blocking Cell Phone Frequency Jammer Built In Antennas







1..The jammer adopts AC 220v power supply. It is equipped with a precision voltage regulator circuit, even if the voltage fluctuation is changeable, it also won't affect the normal work .



2. With heat sink and cooling fans ,ensures the jammer  a long time continuous operation.



3..with built -in antennas ,make the machine looks like an art than a jammer.


4.with good cooling system, can operate for long time.




Output power adjustable Cell Phone Signal Jammer Specifications:


Output port Frequency


RF power


Output power

CDMA 851-894 MHz 34dBm 6dBm/30KHz(min)
700mhz 720-770 MHZ 34dBm 6dBm/30KHz(min)
GSM 925-960 MHz 34dBm 5dBm/30KHz(min)
DCS 1805-1880 MHz 34dBm 5dBm/30KHz(min)
PCS 1920-1990 MHZ 34dBm 5dBm/30KHz(min)
3G 2110-2170 MHz 34dBm 5dBm/30KHz(min)
WIFI 2400-2500 MHz 34dBm 5dBm/30KHz(min)
GPS 1570-1580 MHz 34dBm 3dBm/30KHz(min)
UHF 400-470 MHz 34dBm 3dBm/30KHz(min)
VHF 136-174 MHz 34dBm 3dBm/30KHz(min)
WIMAX 2300-2400 MHZ 34dBm 3dBm/30KHz(min)
WIFI 2400-2500 MHZ 34dBm 3dBm/30KHz(min)
TD-LTE 2500-2600 MHZ 34dBm 3dBm/30KHz(min)
FDD-LTE 2620-2690MHZ 34dBm 3dBm/30KHz(min)

Power supply: AC adapter (AC220V-DC19V)

The frequencies can be customized as the specific requirement

Semidiameter of interception:2m-30m(depend on site signal strength and environment condition)

RF output power :50watts Gross weight: 3.6KG SIZE:
Side(lengthXwindXhigh):350X278X98mm Working Hours:continuous
Humidity: 30%-95% Running Temperature: -20 to +55 Celsius Degree









1,With good-looking appearance;
2,With built-in omnidirectional antennas;
3,With built-in Power adapter;
4,Effective output power(channel power) to insure big jamming radius;
5,This kit is easy to install and use.




8 channel Mobile signal blocker With built-in antennas


 Competitive Advantage:


1. with good cooling system, can operate for long time.



2. shielding all 2G, 3G,4G signals, frequencies can be customized by customers.


3. this jammer can be customized as 8 or 14 bands.








1. Prisons, law court, library, exam room, school, cinema, theater, museum, hospital etc.
2. such as Service Station, Security Services, Military Units, Border Patrol and Drug Enforcement, Customs, etc.


433 mhz band

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