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PMT20 Handheld GSM CDMA 3G Jammer

  • Availability: 2 - 3 Days
  • $0.00

Jammer Store Company is a leader of the radio frequencies blocking equipment industry. The quality of all our products is the top priority for us because we are not just dealing those electronic devices but manufacture them. Our devices are meant to satisfy the needs of our customers in the most effective and reliable way and that is why we are constantly improving our products and services. To make sure that you will get effectively working quality product we perform many different tests with our devices.

To get the product you like, you need to make a payment first. The next day after the payment your device will be shipped to you. It takes from 4 to 6 days for your package to reach you, depending on what country you are in. All our shipments are done with DHL – the most reliable delivery operator of the global level. DHL provides not only delivery of your orders in time and undamaged but also has a useful feature of tracking number that you can use to watch the movement of your device via internet. As a rule, we are sending that tracking number to you right after the start of your order shipping.

For you our DHL shipping is always free, no matter it will be local or international delivery. As an additional free service we mark all our shipments with low price tags to avoid any fees at the customs.

For your absolute convenience in our services we also provide a one year warranty on all our products. Such long warranty period is new to the industry and we are proud to be the first company that provides it. If there are any reasons which make you unsatisfied with the product you get – contact us and we will solve the issue, either replacing your device with just the same or making a refund. You can get a refund within 14 days from the moment of your order delivery. Add this to one year warranty and you will see that you can be totally confident in our shipping and returns reliability.


PMT20 is a GSM 3G jammer that creates quite powerful output for a handheld device. The cooling fan prevents it from overheating. With the help of this product you can protect yourself from warrantless law enforcement activities like eavesdropping of your cell phone talks, getting private information from your cell phone or tracking it with the help of cell phone tower triangulation tracking technology.



As long as this GSM jammer blocks 3G, it also can prevent any threats related to that wireless frequency as well. Far and by, PMT20 is a nice, reliable and handy device that can be used against all types of cell phone networks no matter in what country you will use it. 3G bands in its working range will blackout as well, so you will avoid many different wireless threats while this product is in your hands.




  • Three operating antennas
  • Simple concealing and usage
  • 12 meters of jamming range
  • Cooling fan and improved reliability
  • Universal usage in any part of the world
  • Two ways of device power supplying




  • Europe’s Frequencies: GSM900 and GSM1800 and 3G
  • America’s Frequencies: GSM850 and GSM1900 and 3G
  • Outputted Jamming Power: 75dbm
  • Jammed Area: 12 meters radius
  • Source Of Power: The adapters and rechargeable battery
  • Working Current: 1100mA
  • Power Battery: Lithium-ion 8.4V/2600mAh, 2-2.5/3 hours (work/recharge)
  • Adapters Data: AC110V~250V to 12VDC, car 12V~12VDC, both 2000mA
  • Antenna Parameters: Rubber, 3db, SMA (3 pcs)
  • Size Information: 110/189x63x34.5mm
  • Jammer Weight: 280g jammer and 0.8kg full package
  • Temperature Regime: 0C~50C
  • Humidity Conditions: 5%~80%


Devices which can be completely blocked by PMT20:


  • Pong Research Case
  • Stingray
  • Stingray II
  • Cambridge Consultants small cell tower
  • Telesoft Technologies HINTON Abis Probe


Devices which can be partially blocked by PMT20:


  • Glympse
  • TP-LINK Mini Pocket Router
  • FinFisher FinSpy Mobile
  • Wolfhound cell phone trackers
  • Sprint 3G/4G Plug-in-connect
  • Mushroom Networks ThirdEye
  • Scan & Target Scan Surveillance
  • FleetMatics
  • HawkEye 5300
  • CalAmp LMU-2600
  • Motorola PDA MC-75
  • RF Design u-blox
  • Utimaco DRS
  • Navizon Indoor Triangulation System
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