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 | 18 antennas portable signal blocker |
| Antennas | 18 pcs 2.5dBi Omni Antennas |
| Weight | 4kg |
| Power Adapter | used in car directly |
| Jamming range | 1-40meters,depend on mobile signal strength |
| Name | Desktop WiFi Jammer |
| Brand Name | GREETWIN |
| Model Number | GW-JN18 |
| Certification | SGS, ISO9001 |
| Place of Origin | China |
View Detail Information
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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 | 18 antennas portable signal blocker | Antennas | 18 pcs 2.5dBi Omni Antennas |
| Weight | 4kg | Power Adapter | used in car directly |
| Jamming range | 1-40meters,depend on mobile signal strength | Name | Desktop WiFi Jammer |
| Brand Name | GREETWIN | Model Number | GW-JN18 |
| Certification | SGS, ISO9001 | Place of Origin | China |
| High Light | 40m Cell Phone Reception Blocker ，450Mhz Cell Phone Reception Blocker ，18 Channels Wifi Lojack Blocker | ||
18 Channels Mobile Phone Jammer Cell Phone 2g 3g 4g 5g Wifi Lojack Blocker
Basic Specifications
Jam Signal Type:
N18-EU: Full Bands Mobile Phone 5G/4G/3G/2G +WiFi2.4G/5G+ GPSL1-L5 UHF/VHF/LOJACK+RC433 315
N18-US: Full Bands Mobile Phone 5G/4G/3G/2G +WiFi2.4G/5G+ GPSL1-L5+VHF/LOJACK+RC433 315
Output Power:Total 18W,1W each band with 2dbi gains omni antennas
Jam Radius:2-25meters Still depends on the strength signal in given area
Power Supply:AC110-240V to DC12V
Cooling System:High efficiency aluminum alloy radiator, Build-in 3x cooling fan
Working Time:Built-in battery:7.4V/12000mAh Continue working: Around 2.5 hours
Product Size:190x126x46 mm(without omni Antenna)
Product Weight: appr.2.0kg
Package Contents:Jammer Host x 1, AC Charger x1, omni antenna x16, Car Charger x1, Nylon cover x1.
Product description:
The latest 18 bands with 16 antennas all-in-one design wireless signal Jammer with nylon cover for portable, jamming all types of Android phones, Tablets, Smart Phones, iPhones, Win phones etc. that use 2G, 3G, 4G 5G, and CDMA 450Mhz, Block LOJACK GPS, Wi-Fi 5G, Walkie-Talkie UHF/VHF and RF signals like 315, 433, 868 etc. Not too bigger and with LCD display is popular in 2021 and in years to come.
Advantages:
The world first 18 bands portable jammer with 16 antennas design (Channel 12/13,15/16 used dual bands design, eliminate the mutual interference of the too many and close channels), blocking all cell phone 5G 4G 3G 2G LOJACK GPS Wi-Fi RF signals
18 watts high output power, Jamming range 2 to 25 meters (at-75dBm, depends on signal strength in given area)
Good cooling system with 3 cooling fans inside and bigger hot sink, Nylon cover for handheld
With DIP switch, can turn on/off any signal band without affect other bands
With car charger, 12V DC/AC power supply is also available
With built-in bigger battery, can work 150 minutes, repeated charging
Battery capacity LCD display (Capacity percentage, working Voltage/Current
OEM customized service:
Customized for special frequency band
Silkscreen OEM service can be offered
Application:
o It can be applied at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more Places that require silence, confidentiality and information security
o For some locations of special purpose such as hospitals, gas stations and more, please do field test first to make sure no interference happened to the normal operation of their equipment and instrument
| Key technical specifications: N18-EU | |||
| Channel | Output port | Frequency range | Average out-putting power |
| CH 1 | UHF&CDMA450 | 400-470MHz | 30±1dBm/ 1±0.2W |
| CH 2 | GPSL1 | 1570-1610MHz | 30±1dBm/ 1±0.2W |
| CH 3 | 5G3500 | 3400-3600MHz | 30±1dBm/ 1±0.2W |
| CH 4 | 4G2300 | 2300-2400MHZ | 30±1dBm/ 1±0.2W |
| CH 5 | WIFI5.2G | 5100-5500MHz | 30±1dBm/ 1±0.2W |
| CH 6 | GPSL2L5 | 1170-1280MHz | 30±1dBm/ 1±0.2W |
| CH 7 | 5G1400 | 1427-1518MHz | 30±1dBm/ 1±0.2W |
| CH 8 | 4G2600 | 2570-2690MHZ | 30±1dBm/ 1±0.2W |
| CH 9 | VHF/LOJACK | 135-175MHz | 30±1dBm/ 1±0.2W |
| CH 10 | WIFI2.4G | 2400-2500MHz | 30±1dBm/ 1±0.2W |
| CH 11 | RC315 | 315MHz | 30±1dBm/ 1±0.2W |
| CH12 / CH13 | 3G2100 | 2110-2170MHz | 30±1dBm/ 1±0.2W |
| 4G800 | 758-826MHz | 30±1dBm/ 1±0.2W | |
| CH 14 | RC433 | 433MHz | 30±1dBm/ 1±0.2W |
| CH 15/ CH 16 | DCS1800 | 1805-1880MHz | 30±1dBm/ 1±0.2W |
| GSM900 | 925-960MHz | 30±1dBm/ 1±0.2W | |
| CH 17 | 5G3700 | 3600-3900MHz | 30±1dBm/ 1±0.2W |
| CH 18 | WIFI5.8G | 5500-5900MHz | 30±1dBm/ 1±0.2W |
| Power supply: adapter 50 to 60Hz AC (110-240V AC/12V DC) Car Charger: DC12V IN | |||
| Dimensions: (length ,width, height) 190x126x46mm (without antenna) Length of antenna :195mm Gain:2.0dbi | |||
| Packing size: 330*250*80mm Net weight: 1.6kg Gross weight: 2.5kg | |||
| Total power: 18W Shielding radius: (2-25) meters at -75dBm Still depends on the strength signal in given area Built-in battery:7.4V/12000mAh Continue working: around 2.5 hours | |||
| Warranty: one year from delivery date | |||
| Key technical specifications: N18-US | |||
| Channel | Output port | Frequency range | Average out-putting power |
| CH 1 | 5G600 | 617-685MHz | 30±1dBm/ 1±0.2W |
| CH 2 | GPSL1 | 1570-1610MHz | 30±1dBm/ 1±0.2W |
| CH 3 | 5G3500 | 3400-3600MHz | 30±1dBm/ 1±0.2W |
| CH 4 | 4G2300 | 2300-2400MHZ | 30±1dBm/ 1±0.2W |
| CH 5 | WIFI5.2G | 5100-5500MHz | 30±1dBm/ 1±0.2W |
| CH 6 | GPSL2L5 | 1170-1280MHz | 30±1dBm/ 1±0.2W |
| CH 7 | 4G1700/GPSL3L4/ LORA | 1710-1780/1370-1390/900-930MHz | 30±1dBm/ 1±0.2W |
| CH 8 | 4G2600 | 2500-2690MHZ | 30±1dBm/ 1±0.2W |
| CH 9 | VHF/LOJACK | 135-175MHz | 30±1dBm/ 1±0.2W |
| CH 10 | WIFI2.4G | 2400-2500MHz | 30±1dBm/ 1±0.2W |
| CH 11 | RC315 | 315MHz | 30±1dBm/ 1±0.2W |
| CH12 / CH 13 | 3G2100 | 2110-2180MHz | 30±1dBm/ 1±0.2W |
| 4G700 | 700-803MHz | 30±1dBm/ 1±0.2W | |
| CH 14 | RC433 | 433MHz | 30±1dBm/ 1±0.2W |
| CH 15/ CH 16 | PCS1900 | 1930-2000MHz | 30±1dBm/ 1±0.2W |
| CDMA/RC868 | 850-894MHz | 30±1dBm/ 1±0.2W | |
| CH 17 | 5G3700 | 3600-3900MHz | 30±1dBm/ 1±0.2W |
| CH 18 | WIFI5.8G | 5500-5900MHz | 30±1dBm/ 1±0.2W |
| Power supply: adapter 50 to 60Hz AC (110-240V AC/12V DC) Car Charger: DC12V IN | |||
| Dimensions: (length ,width, height) 190x126x46mm (without antenna) Length of antenna :195mm Gain:2.0dbi | |||
| Packing size: 330*250*80mm Net weight: 1.6kg Gross weight: 2.5kg | |||
| Total power: 18W Shielding radius: (2-25) meters at -75dBm Still depends on the strength signal in given area Built-in battery:7.4V/12000mAh Continue working: around 2.5 hours | |||
| Warranty: one year from delivery date | |||
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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