China Cell Phone Signal Jammer manufacturer
Jammerall (China) Co., Limited
Jammerall (China) Co., Limited
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Selectable Portable Cell Phone Jammer , 8 Bands 3G 4G GPS Signal Blocker

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Jammerall (China) Co., Limited

City: shenzhen



Tel:86-755- 8418-5978

Contact Person:
Ms.Jessie Wang
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Selectable Portable Cell Phone Jammer , 8 Bands 3G 4G GPS Signal Blocker

Model Number JM1701115
Certification CE
Place of Origin China
Minimum Order Quantity 1PC
Price Negotiable
Payment Terms T/T, Western Union, MoneyGram, Paypal,L/C
Supply Ability 5000pcs per month
Delivery Time 1-3 Working Days
Packaging Details Carton with Netural Packing
Cooling System Build-in Cooling Fan
Material Aluminum Alloy
Power Supply AC110-240V to DC12V
Working Time Continue Working 2Hours
Dimension 132x80x41mm and not include antennas
Product Weight Appr.1kg
Detailed Product Description

Selectable Portable Cell Phone Jammer 3G 4G GPS Signal Blocker with 8 Bands



Product Description


This jammer is suitable for classroom, meeting room, library, movie theater and other places where need to keep quiet. Due to its small size and easy to hide, the device is popular with teachers and administrators. As the most popular portable mobile phone jammer, this product has a small size, easy to carry. Can block 8 frequencies, and have a very large jamming range. With a separate frequency control switch, you can select the frequency range that needs to be disturbed as needed.




Affected FrequencyRanges- Band 5: CDMA:725-770MHz/790-820MHz
- Band 2: GSM:851-960MHz
- Band 3: DCS&PCS: 1805-1990MHz
- Band 7: 3G: 2110-2170MHz
- Band 8: L5 L2 L3 L4:1170-1280MHz
- Band 1: 4G:1710-1775MHz
- Band 4: 4G:2500-2690MHz
- Band 6: GPS L1:1500-1600MHz
Jamming rangeup to 20m, the jamming radius still depends on the strength signal in given area
Total output power4W ,Small size design,each bands can adjust to ON or OFF power
Power supply50 to 60Hz, 100 to 240V AC
With AC adapter(AC100-240V-DC12V),4000mA/H battery
AntennasExternal Omni-directional antennas all the TX frequency covered down link only
Dimension132x80x41mm and not include antennas
Full set weight0.8kg


  • Portable Phone Jammer & GPS Jammer x 1
  • AC Charger x 1
  • Car Charger x 1
  • Antenna x 8


Product Tags: handheld cell phone jammer   portable mobile phone jammer  
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