• 8 Bands Antenna 2G 3G 4G GSM Portable Cell Phone Jammers
  • 8 Bands Antenna 2G 3G 4G GSM Portable Cell Phone Jammers
8 Bands Antenna 2G 3G 4G GSM Portable Cell Phone Jammers

8 Bands Antenna 2G 3G 4G GSM Portable Cell Phone Jammers

Product Details:

Place of Origin: CHINA
Brand Name: HEWEI
Certification: YES
Model Number: HWCJ-VIII

Payment & Shipping Terms:

Minimum Order Quantity: 1 set
Price: USD/Set FOB shenzhen
Packaging Details: carton case
Delivery Time: 20 working days
Payment Terms: T/T
Supply Ability: 10 sets per month
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Detail Information

Color: Black Antenna Type: Yes
Channel: CDMA/3G1/GSM/3G2/DCS/4G Transmission Power: Each Channel 10 ~ 15W
Signal Type: 2.4G Wi-Fi, Bluetooth And So On Power Consumption: 250W
High Light:

GSM Portable Cell Phone Jammers


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Product Description

8 Bands Antenna Portable Cell Phone Jammers 2G 3G 4G GSM High Power




This product has a small size, easy to carry. Can block 8 bands frequencies, and have a very large jammer range. Has separate frequency control switch, you can turn on or off the frequencies you want to jamming as needed.

It is dedicated to signal shielding in open and large areas, such as various examination rooms, schools, gas stations, churches, courts, libraries, conference centers (rooms), theaters, hospitals, government, finance, prisons, public security, etc. Places where the use of mobile phones is prohibited, such as military powerhouses.


Product Features

  • Has good heat dissipation performance, can long time stable work.
  • It has very large jammer range and stable jamming performance.
  • It is small and exquisite in design and is convenient for carry.
  • Output channel: eight channels output ( Subject to actual delivery)
  • The frequency band of shielding can be customized
  • Each channel can work and be switched independently
  • The output power of each channel can be smoothly adjusted


1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing.
2.If the low power jammers(such as handheld jammers) to blocker high power signal device(such as high-power WIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer.
4.Do not use jammers before connecting the antenna.




Frequency parameter Channel Frequency Power
CDMA 870-880MHz 10-15W
3G1 2010-2025MHz 10-15W
GSM 930-960MHz 10-15W
3G2 2110-2170MHz 10-15W
DCS 1805-1920MHz 10-15W
4G 2555-2655MHz 10-15W

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