High Frequency Adjustable Prison Jammer 3G With Remote Control 1-20m
High Frequency Adjustable Prison Jammer 3G With Remote Control 1-20m


power adjustable prison jammer  with remote control,4 or 5 bands ,easy to operate




DZ-101B-C have series type: Power Adjustable type, Remote Monitoring type, five bands, six bands type block 3G and Bluetooth completely. With adjustable outpower and remote monitoring system, apply for prisons, detention centers, labor camps, etc, and other places need a long time uninterrupted work, is the " classic model" used in detention centers and prisons at home and abroad, there' re millions of DZ101B jammer was sold in various kinds of security places at home and abroad.
1. Taking use of super-high frequency and mini-power interference technology. High efficiency.
2. Effectively making subsections. Just interfering downlink and no interception on the base station.
3. Extreme portability. The weight for machine itself and antenna is just 150g.
4. Low power consumption. Working time for machine is about 2-3 hours. Supplied power by battery.
5. Slow start up design of circuit. These elements can maintain the stable operation condition with high integration.



The jammer adopts DC 5v 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 .


Host cooling structure of shell is by professional design. It can endure high temperature environment, by transferring heat quickly to the heat exchange surface, avoid heat local  accumulation.

The style is concise, beautiful, generous but  not breaking vogue.

it is suitable for use in school examination rooms, prisons, clubhouses and government departments.




Output port


Average output power

Channel output power





















Power supply: AC adapter   (AC220V-DC5V)

Semidiameter of interception:(5-50) m-75dBm

Rules of installation: UL (E190582) CSA (LR 112971 Level 3)

Dimension: (width, height, length)      210*50*170mm



Competitive Advantage:


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


2. Perfect Alarm System, fully protected circuit in case of disconnection of antennas.


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


4. this jammer can be customized as 5 or 6 or 8 bands.





1. Conference room, auditoriums, law court, library, exam room, school, cinema, theater, museum,                 hospital etc.
2. Places where using mobile phones is prohibited such as Service Station, Security Services, Military           Units, Border Patrol and Drug Enforcement, Customs, etc.



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