• 70W with 7 Band RF Cell Signal Jammer (GW-JB40)
  • 70W with 7 Band RF Cell Signal Jammer (GW-JB40)
  • 70W with 7 Band RF Cell Signal Jammer (GW-JB40)
  • 70W with 7 Band RF Cell Signal Jammer (GW-JB40)
  • 70W with 7 Band RF Cell Signal Jammer (GW-JB40)
  • 70W with 7 Band RF Cell Signal Jammer (GW-JB40)

70W with 7 Band RF Cell Signal Jammer (GW-JB40)

Frequency Range: DCS1800
Frequency: 1805~1880MHz
Application: Hospital
Outdoor Using: Waterproof Jammer
Transport Package: Neutral Packing
Specification: ISO9001
Customization:
Manufacturer/Factory, Trading Company

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Rating: 5.0/5
Guangdong, China
High Repeat Buyers Choice
More than 50% of buyers repeatedly choose the supplier
Years of Export Experience
The export experience of the supplier is more than 10 years
Experienced Team
The supplier has 8 foreign trading staff(s) and 2 staff(s) with over 6 years of overseas trading experience
R&D Capabilities
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Basic Info.

Model NO.
GW-JB40
Trademark
Greetwin
Origin
Shenzhen
HS Code
8517699000
Production Capacity
10, 000PCS/Month

Product Description

Signal Jammer /RF Cell Jammer 70W with 7 Band(GW-JB40),

Technical  Features.
IP65, Built-in Directional Antenna
Taking use of super-high frequency with high effective power;
Effective Output power (channel power) and bigger interfere radius;
Only interfere downlink frequency of mobile system,without disturbing norrmal working of Base Stations;
Imported elements: Slow start up design of circuit. These elements can maintain the stable operation condition with high integration;
Perfect self-protection function, when the equipment overheating, over Output power, VSWR alarm, Jammer will automatically turn off the faulty module to avoid Jammer damage;
All weather waterproof design, with built-in antennas and using professional waterproof enclosure;

Integrated remote monitoring system, remote maintenance available via the Internet; RJ45 Network Cable.

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.
 
Channel Frequency Range Output Power(±1dBm)
CDMA 851 - 894 MHz 40 dBm
GSM 925 - 965 MHz 40 dBm
DCS 1805 - 1880 MHz 40 dBm
3G 2110 - 2170 MHz 40 dBm
Wifi 2.4G 2400 - 2483 MHz 40 dBm
4G 2620 - 2690 MHz 40 dBm
Wifi 5.8G 5725 - 5850 MHz 33 dBm
Power supply:AC 220V               Jamming range: 10 to 100m according to environment signal strength
Power consumption: 150W
Net Weight: 7.0kg.                                  
Size(L×W×H): 400×288×155mm
Inside battery (optional.)
Humidity: 30%-95%    Running Temperature:  -20 to +50 Celsius Degree

70W with 7 Band RF Cell Signal Jammer (GW-JB40)

70W with 7 Band RF Cell Signal Jammer (GW-JB40)
70W with 7 Band RF Cell Signal Jammer (GW-JB40)
70W with 7 Band RF Cell Signal Jammer (GW-JB40)
70W with 7 Band RF Cell Signal Jammer (GW-JB40)70W with 7 Band RF Cell Signal Jammer (GW-JB40)

Q1. Could I get a sample before bulk order?

Yes, we offer the sample for all models but charged.

Q2. 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. 

Q3. Do you accept OEM/ODM order?

Yes, we can customize the brand logo, colors, and frequencies.

Q4.Shipment Date

Sample 3-5 business days
<20 pcs 7-15 days
20-50 pcs 15-24 days
>50 pcs Negotiate

Q5: Delivery Date of the sample by DHL/FedEx
USA/Canada/Europe/Asia 3-5 days
Middle East/Latin American 5-7 days
African 3-7 days

Q6.Payment Method

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

Q7.Others
(1)Frequency
We can customize Single/Double/Triple/Quand/Penta Band for cellphone signal like 2G/3G/4G(GSM/CDMA/DCS/PCS/WCDMA/LTE, etc,)
(2)Output Power &Coverage Areas

Output Power Coverage Areas
20dBm 500-1500m²
23dBm 1500-2500m²
25dBm 2500-4000m²
27dBm 3000-5000m²
30dBm 5000-8000m²

*Coverage is related to local signal strength, please contact us with your local condition, we can offer the best solution.
(3)Antenna
Cellphone signal booster must attach one indoor antenna and one outdoor antenna by two coaxial cables.
Website's price only includes a signal booster, please contact us if you need one set of devices with antenna, splitter, and coupler.

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