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20w 8 Band Gsm 3g Wifi Gps Uhf Vhf Walkie Talkie Jammer Block Isolator Shield With Car Charger - China

price: contact company for price

Technology features

Total eight bands, can block CDMA800, GSM900, DCS1800/ 1900, 3G2110, Wifi, GPS L1 1575MHz, UHF 400-470MHz, VHF 135-175MHz. Apply for prisons, detention centers, labor camps, etc, and other places need a long time uninterrupted work, is the ' classic model ' used in detention centers and prisons at home and abroad, there' re millions of this jammer was sold in various kinds of security places at home and abroad.


Output port Frequency Average out-putting power Channel out-putting power

CDMA 800 851-894MHz 35dBm 4dBm/ 30KHz( min)

GSM 900 925-960MHz 35dBm 3dBm/ 30KHz( min)

DCS1800&1900 1805-1990MHz 33dBm 1dBm/ 30KHz( min)

3G 2100 2110-2170MHz 33dBi 1dBm/ 30KHz( min)

Wifi 2.4G 2400-2500MHz 30dBm 0dBm/ 30KHz( min)

GPS L1 1575MHz 30dBm 0dBm/ 30KHz( min)

UHF 400-470MHz 30dBm 0dBm/ 30KHz( min)

VHF 135-175MHz 30dBm 0dBm/ 30KHz( min)

Power supply: 19V 4.5A Working Hours long time more than 24 hours.

Total out-put power: 20W

Jamming Range radius : 2-50m ( depend on signal intensity of mobile network

Energy Consumption: 55W

Net Weight: 3kg Dimension: ( L* W* H) 210* 50* 185mm

Order and Shipping information:

Package items:

1.One eight bands Mobile signal jammer kit.

2.One Power supplier.( Please inform us the specifications of the power supply plug you need)

3. One car charger.

4. Installation screws, one user manual.

5.Weight after package: 3.5KG

Payment Terms: Paypal, T/ T, Western Union.

Delivery date: Usually one working day after receive your payment.

Min. Order: One charged sample to test quality.

Transportation: DHL, FEDEX, EMS or According to your special request.

Port: Shenzhen China

Company Contact:

  • Phone: 8613265780729

  • Address: Futian District Shenzhen China, Shenzehn, China

  • Email: Email

Published date: November 14, 2013 -

  • Business Description: We are professional manufacturer since year 2003 produce mobile signal

    booster/ mobile amplifier/ mobile repeater; Wireless signal jammer/

    signal blocker/ mobile signal shielder, Wifi/ GPS jammer, high power

    prison jammer, digital VVIP IED jammer; Optical transceiver.High

    quality, competitive price, perfect after sale service.

    We have abundant experience in technology, management and marketing.We have an integrited production team, tech team, R & D team, sales team and after sale service team. We cooperate with universities, colleges, research units and get involved in government activities.With advanced technology, good reputation and perfect after sales service, we win reliability of the customers and the products are exported to many places and many countries such as USA, Germany, India, Indonesia, Nigeria, Iraq etc all over the world.

    We take the " Virtuous " as the purpose, the " Helping employees grow and serving the customer, focusing on defense, taking a positive return for society " as the corporate responsibility. Dedication, professionalism, diligence and undertaking are the eternal pursuit of our entrepreneurship.

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