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Mobile Jammer :

A cell phone jammer is used by school, meeting room, office, cinema, prison, nightclub and casino owners to stop cell phone use in the building. The jammer also stops Internet use through Wi-Fi network and even blocks Bluetooth connections. The cell phone signal jammer also puts an end to text messaging, so students cannot SMS each other, while the teacher is trying to teach.

Classroom cell phone jammers can be particularly useful is at a school or university. By blocking cell phone signals, students cannot become distracted by their phones. In addition, they cannot cheat by sending text messages to one another during exams. The mobile phone can transmit you security conversations to other persons. The cell phone jammer or signal jammers(signal blockers)can help you to protect your privacy.

Do you agree that it is always unpleasant to hear the ring of mobile phone in cinema or when somebody talking during the film? In this situation only cell phone blockers(cell jammers) can help you to solve this problem. Block cell phones in your office, keep your conversation in security, to protect any communications via cell phones.

A mobile phone Jammer is an instrument used to prevent cellular phones from receiving signals from base stations. When used, the Jammer effectively disables cellular phones. These devices can be used in practically any location, but are found primarily in places where a phone call would be particularly disruptive because silence is expected.


  • Frequency jamming band: All kind of band GSM, CDMA, DCS, 3G, etc
  • Working frequency: 851M-894M,935M-960M,1805M-1880M,2110M-2170M
  • The jammer has 4 transmitter system, each transmit outputs 3watts (output is adjustable) thetotal output is 12watts
  • Can work continuously without a break
  • Application: jails, churches, meeting rooms, cars(can use vehicle adapter)etc
  • Covering range reaches to 0-50 meters radius depending on the signal strength
  • Dimension: 240MM*140MM*60MM
  • Weight: 2.0KG.
  • Power adapter: 5V12A AC110V-240V 50/60Hz
  • We take use of our customized power supply, which can live 3 times than the power supply of our competitors
  • Our jammers can live 2 times than the jammers of our competitors

Manufacturer Specifications

  • Affected Frequency Ranges:
    -CDMA/GSM: 850 to 960MHz
    -DCS/PCS:1805 to 1990MHz
    -3G:2,110 to 2,170MHz
    -4G LTE:725-770MHz
    -4G Wimax:2345
    -2400MHz or 2620-2690MHz
  • Total output power:3W
  • Jamming range: up to 20m, the jamming radius still depends on the strength signal in given area
  • External Omni-directional antennas all the TX frequency covered down link only
  • Power supply:50 to 60Hz, 100 to 240V AC
  • With AC adapter (AC100-240V-DC12V),4000mA/H battery
  • Dimension:126x76x35mm and not include antennas
  • Inner box dimension:220x202x65mm
  • Full set weight:0.65kg


Device Blocked:

Cell Phone

Signal Blocked:


Blocked Area:

5 to 50 Meters Depending on signal strength and working environment

Jamming Frequency:

CDMA:850-894MHz 37.5dBm 15dBm/30KHz(min)
GSM:935-960MHz 37.5dBm 12dBm/30KHz(min)
DCS:1805-1880MHz 36.5dBm 5dBm/30KHz(min)
PCS:1920-1990MHz 36.55dBm 4dBm/30KHz(min)
3G:2110-2170MHz 36.5dBm 4dBm/30KHz(min) 

Output Power:


Power supply:

AC 110-240V / DC 5V

Typical Battery Life:





3 KG


Antennas off -210 x 50 x210mm (L x W x D)


This mobile cell phone jammer with long jamming range of up to 1.5 meters, if you are sick of all those phones going off, then this is the anti-spy gadget you have been looking for. This jammer system comes with a built in rechargeable Li-ion battery for hours of signal jamming, and with the included car power adapter, recharge and use this in your car as well as the office.



This new generation Cell Phone Jammer,added some outstanding features, which are: strong power and mini sized cooler fan. The jammer case will no longer get hot after few minutes works. produce strong cell phone jamming signals and works for 24hours 7 days. strong cell phone jammer has air slots. It makes cooler fan works effectively. use very strong rubber antenna.So antennas will not get broken while hide in pocket or in hand bags.



This fixed style 3G CDMA cell phone signal jammer working range up to 30 meters in radius,jamming 3G GSM CDMA cellphone signal, with two big cooling fan support 24 hours continue working, put 3 jammers in a 100 square meters room in triangle layout can be jammer all signal of the room, great for meeting,examination and so on.

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