Selectable Pocket - Size 3G 4G Signal Jammer / Cell phone Signal Interrupter
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Basic Infomation
Place of Origin: China
Certification: CE
Model Number: JM170183
High Light:

cell phone signal blocker jammer


mobile phone jamming device

Payment & Shipping Terms
Packaging Details: Carton with Netural Packing
Delivery Time: 1-3 Working Days
Payment Terms: T/T, Western Union, MoneyGram, Paypal,L/C
Supply Ability: 5000pcs per month
Cooling System: High Efficiency Aluminum Alloy Radiator, Build-in 1 Cooling Fan
Jam Radius: 2-20meters
Total Output Power: 3W
Working Time: Continue Working 1.5 Hours
Color: Black
Full Set Weight: 0.65kg
Product Description

Selectable Pocket 3G 4G Signal Jammer LoJack Cell phone Signal Interrupter



Product description


This portable jammer fits in your pocket and handheld can effectively block CDMA,GSM,3G ,4G cell phone and it could block all types of Android phones, Tablets, Smart Phones, iPhones, Win phones etc. You could choose this model that will be work stably and reliably.The blocker could create a quiet zone around you and prevent leaking of information in sensitive areas.




6 High Power jamming signal generators inside.
Omni-directional Antennas.
Light weight design, easy to carry.
Can block six frequency bands continuously and simultaneously.
Total output power up to 3W
With internal battery, recharged by DC charger or car charger.
Separate switch for each band with LED Light.
Inside cooling fans.




Affected Frequency Ranges -CDMA 850MHz-894 MHz
-GSM 925MHz-960 MHz
-DCS 1805-1880MHz
-PCS 1920-1990MHz
-4G(Wimax): 2345MHZ– 2400 MHZ
-4G (LTE): 725-770 MHZ
Jamming range up to 20m, the jamming radius still depends on the strength signal in given area
Total output power 3W
Power supply 50 to 60Hz, 100 to 240V AC
AC adapter (AC100-240V-DC12V),4000mA/H battery

External Omni-directional antennas all the TX frequency covered down link only

Dimension 126x76x35mm and not include antennas
Inner box dimension 220x202x65mm



  • Handheld 3G 4G Cell phone & Lojack Jammer
  • AC Charger
  • Car Charger
  • Antenna*6



Selectable Pocket - Size 3G 4G Signal Jammer / Cell phone Signal Interrupter 0

Selectable Pocket - Size 3G 4G Signal Jammer / Cell phone Signal Interrupter 1

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