Adjustable Power Radio Frequency Jammer / Radio Signal Blocker With Antennas
Adjustable Power Radio Frequency Jammer / Radio Signal Blocker With Antennas

Adjustable Power Radio Frequency Jammer / Radio Signal Blocker With Antennas




DZ-808M-8- C ,can be  designed into 8 bands or 14 bands .
With adjustable outpower function: use knob switch to control output power of each band.
The 8 antennas are built-in,keeping the jammer looks genial.
 the frequency can be customised as specific requirements.
1. With high channel output power ,to ensure the radius range
2. Just interfering downlink and no interception on the base station.

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


4.It is easy to operate. Just input 220V AC and switch on ,then it begins to work.


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)
4G 2620-2690 MHZ 34dBm 5dBm/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 :30watts  Gross weight: 3.6KG SIZE:
Side(lengthXwindXhigh):350X278X98mm  Working Hours:continuous
Humidity: 30%-95% Running Temperature: -20 to +55 Celsius Degree



8 channel radio frequency jammer, With Output Power Adjustable Switch and built-in antennas Product Features:

1,With 8 pcs built-in omnidirectional antennas;
2.Integrated built-in Power adapter,just the AC power wire is outside.
3, this model can hang on the wall ,cause no any inharmonious feels










1. examination room,conference room, law court, library, school, cinema, theater, museum, hospital etc.

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