Shenzhen Greetwin Technology Co.,Limited
| Payment Terms | T/T, L/C |
| Supply Ability | 20000PCS per Month |
| Delivery Time | 3 Working Days After Received Payment |
| Packaging Details | Box With PE Foam |
| Product name | Compact 3G Portable Signal Jammer |
| Advantage | Palm Size And Easy To Carry |
| Special | 1- 5meters Depending On Mobile Signal Strength |
| Antennas: | 3PCS Omni Antennas |
| Warranty | One year |
| Weight | 0.5Kg |
| Brand Name | GREETWIN |
| Model Number | GW-JM3 |
| Certification | SGS, ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C | Supply Ability | 20000PCS per Month |
| Delivery Time | 3 Working Days After Received Payment | Packaging Details | Box With PE Foam |
| Product name | Compact 3G Portable Signal Jammer | Advantage | Palm Size And Easy To Carry |
| Special | 1- 5meters Depending On Mobile Signal Strength | Antennas: | 3PCS Omni Antennas |
| Warranty | One year | Weight | 0.5Kg |
| Brand Name | GREETWIN | Model Number | GW-JM3 |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | mobile phone scrambler ，mobile phone blocker jammer | ||
Pocket Economy 3G Mobile Phone Signal Jammer With 3 Antennas For Small Office
Jammers are used in many different scenarios and to find the best fit for your needs, we care a whole spectrum of jammers for every possible application. However, there are so many different wireless technologies that are in use today, that we can help you to accomplish your goal with the best combinations of frequency bands to suite your needs.
GW-JM3 is our classic products, although the previous design, but with excellent performance and affordable and best-selling global
Mobile Phone Signal Jammer Specs:
The external omni-directional antenna provides a 360 degree jamming range.
Type A:
CDMA / GSM, 851-960MHz ,300mw
DCS / PCS, 1805-1990MHz ,300mw
WIFI ,2400-2500MHz ,300mw
Type B:
CDMA / GSM ,851-960MHz ,300mw
DCS / PCS ,1805-1990MHz ,300mw
3G, 2110-2170MHz, 300mw
Type C:
CDMA / GSM, 851-960MHz ,300mw
DCS / PCS, 1805-1990MHz ,300mw
GPSL1 , 1570-1580MHz ,300mw
Mobile Phone Signal Jammer Features:
(1) Long battery life (>1.5hours)
(2) Compact Size and easy carry
(3) Jamming three RF frequencies with three antennas.
(4) Can be charged by DC 12-24V and AC 100 -240V.
(5) Good cooling fans guarantee effective heat dissipation
(6).Recharging time of battery is just 3 hours with 12V/2A adapter;
Mobile Phone Signal Jammer Applications:
Border control units, checkpoint personnel, Meeting rooms, Hospitals,
Banks, Churches, Conference Rooms, etc
Mobile Phone Signal Jammer Specifications:
| Type | Output port | Frequency | Average output power |
| Pocket Jammer | CDMA / GSM | 851-960MHz | 300mw |
| DCS / PCS | 1805-1990MHz | 300mw | |
| 3G | 2110-2170MHz | 300mw | |
| WIFI(optional) | 2400-2500MHz | 300mw | |
| Power supply: 50 to 60Hz, AC 100 to 240V | |||
| With AC adapter (DC12V), Built-in Battery500mA | |||
| Total Output power: 0.9Watt | |||
| 1-5M @ depending on the Signal strength | |||
| Weight: 500g Dimension: 9.5cm*1.9cm*4.5cm | |||
| 3pcs External Omni-directional Antennas | |||
| Running temperature: -10'C to +55'C | |||
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller,Other
Year Established:
2005
Total Annual:
5million-10million
Employee Number:
100~200
Ecer Certification：
Active Member
Shenzhen Greetwin Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing RF Jamming Equipment and Wireless Coverage Products. Wireless Coverage Products include 2G 3G 4G LTE 5G RF Repeater. The RF Repeater... Shenzhen Greetwin Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing RF Jamming Equipment and Wireless Coverage Products. Wireless Coverage Products include 2G 3G 4G LTE 5G RF Repeater. The RF Repeater...
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