• Mobile Phone Signal Jammer Cell Phone Jammer (GW-JB20)
  • Mobile Phone Signal Jammer Cell Phone Jammer (GW-JB20)
  • Mobile Phone Signal Jammer Cell Phone Jammer (GW-JB20)

Mobile Phone Signal Jammer Cell Phone Jammer (GW-JB20)

Frequency Range: DCS1800
Frequency: 1805~1880MHz
Application: Examination Hall
20W High Power: 20W Cell Phone Jammer
Transport Package: Neutral Packing
Specification: ISO9001
Customization:

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Mr. Aileen
+8615112267605(WhatsApp)
Diamond Member Since 2014

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Rating: 5.0/5
Manufacturer/Factory, Trading Company
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Overview

Basic Info.

Model NO.
GW-JB20
Trademark
Greetwin
Origin
Shenzhen
HS Code
8517699000
Production Capacity
10, 000PCS/Month

Product Description

Mobile Phone Signal Jammer/Cell PhoneJammer (GW-JB20)

Features:
1. Good cooling system, work continuously.
2. Turn on/off by remote control
3. Stable capability, cost-effective choice
4. Output power 20w make 20-70m jamming range.
5. Four channels with different frequency range,
Or customize other cellular standard in the world.
Such as 450MHz, GPRS, iDEN, GPS, UMTS, WiFi, AWS, 4G.

Applications:
Prisons, military, government, Oil and Gas Storage Facilities and fields, Churches, Theatres, News Conference Rooms, Libraries, Museums, Courts, Border Patrol and Drug Enforcement, Customs, mosques, etc.
Output port Frequency Average output power Channel output power
CDMA 851-894MHz 37dBm 4dBm/30KHz(min)
GSM 925-960MHz 37dBm 3dBm/30KHz(min)
DCS 1805-1880MHz 37dBm 3dBm/30KHz(min)
PCS
or 3G
1930-1990MHz 36.5dBm 1dBm/30KHz(min)
or 2110-2170MHz
Power supply: AC110-240V,DC 5V/12A                                 Energy consumption: 60w
Dimension: 45*24*8.5cm                                                        Running temperature: -10 to +55'C       
External omni antennas              Weight: 3.5kg                    Output power: 20w
Jamming range(radius): 2-50m (Depend on local signal intensity)                      Humidity: 5% - 95%

Recommended Accessories:
1) Donor antenna: Log Periodic Antenna (9dBi,806-960/1710-2700MHz)
2) Service antenna: Omni Ceiling Antenna (3dBi,806-960/1710-2700MHz)
3) 5D-FB coaxial cable with connecter (Cable length optional)


Method of Installation:
The booster is fixed onto the wall through expansion bolts.
A.  Drill holes in the selected place and install expansion bolts.
B.  Align the holes with the expansion bolts, place flat washers, spring washers, and nuts in turn, and tighten the nuts to fasten the installing support.
C. Place the booster on and fasten it.
D. Connect cables and power cables to the booster respectively.
E. After installing the booster as described above, power on the booster to check the operation status.


Connection:
A.  BTS Port: donor antenna cable is connected with Outdoor Port;
B.  MS Port: service whip antenna is connected with Indoor Port;
C.  DC IN connected with Power adaptor.

Mobile Phone Signal Jammer Cell Phone Jammer (GW-JB20)

FAQ

Q1.Payment Method

T/T, Western Union, Paypal, and Credit Card are available,
and we suggest paying by Alibaba Trade Assurance, the most favor, and security method.
*Other methods please
Contact us with more details.

Q2.Delivery Date&Lead Time

Quantity Lead time Delivery to American/Middle East/Asia/Europe
<20 pcs 3-5 business days 3-7 business days by DHL
5-7 business days by FedEx/UPS
20-100 pcs 7-15 business days
>100 pcs 15-24 business days
*Click it to get the sample.

Q3. Can I customize frequencies?

Yes, we can customize 2G/3G/4G/5G/GSM/CDMA/DCS/AWS/PCS/WCDMA/LTE,etc.

Q4. What should I do if I don't know about frequency in my country?

Please feel free to Contact us with your inquiry, we will find the frequency you need and address your problems. 

Other Signal Repeater

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Mobile Phone Signal Jammer Cell Phone Jammer (GW-JB20)
 

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