Shenzhen Greetwin Technology Co.,Limited

Shenzhen Greetwin Technology Co.,Limited The Leading supplier of Cell Phone Jammer and Bomb Jammer

Manufacturer from China
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VHF UHF 868MHz Mobile Phone Signal Blocker L1 L2 L5 Lojack

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Shenzhen Greetwin Technology Co.,Limited
City:shenzhen
Province/State:guangdong
Country/Region:china
Contact Person:MrAlbert
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VHF UHF 868MHz Mobile Phone Signal Blocker L1 L2 L5 Lojack

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Brand Name :GREETWIN
Model Number :GW-JA4XF
Certification :SGS, ISO9001
Place of Origin :China
MOQ :1pcs
Price :Contact Us
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 :4 antennas desktop signal blocker
Antennas :4pcs 2.5dBi Omni Antennas
Weight :5kg
Power Adapter :used in car directly
Jamming range :1-40meters,depend on mobile signal strength
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4 Antennas VHF UHF 2g 3G 4G 5g Mobile Phone Signal Blocker All GPS L1 L2 L5 Lojack WiFi GPS RF 315/433/868MHz Jammer

GW-JA4 USA GW-JA4 Eur GW-JA4 GW-JA4 VU
(4 bands) (4 bands) GPS (4 bands) VHF UHF (4 bands)
850-895MHz 25W 920-960MHz: 25W 920-965MHz: 25W 920-965MHz: 25W
CDMA 850 GSM900 (850-895MHz 25W) (850-895MHz 25W)
1920-2000MHz 20 W 1800-1880MHz 20 W PCS GSM 1800 1800-1880MHz:20W 1800-1880MHz:20W
PCS CDMA1900 (1920-1990MHz 20W) (1920-1990MHz 20W)
2100-2170MHz 30W 2100-2170MHz 30 W 2100-2170MHz 30W 2100-2170MHz 30W
3G UMTS 3G UMTS 3G UMTS 3G UMTS
2400-2500MHz:20W 2400-2500MHz:20W 2620-2690MHz: 20W GPS L1 1575MH: 40W
WiFi 11.b,g & Buletooth WiFi 11.b,g & Buletooth 4G LTE High (1520-1670MHz: 40W
Total : 95W Total : 95 W Total : 95 W Total : 115 W
Option: GPS L2 L3 L4 L5: 15W, VHF 130-180MHz: 20W, 300-400MHz: 20W, UHF 420-480MHz: 20W,
LoJack 173MHz: 30W, 4G LTE USA Iphone 700-800MHz: 15W, 1700-1800MHz:20W
Adjustable Output Power each Band/Channel, Max Output Power to 0 (OFF)
100% Safe VSWR over protection (Isolator) for each modular
Option: Can make DC 12V, to use Car battery
Power supply: AC110 or 220-240V /DC 27V, Can make DC 12V for using Car Battery
Jamming Range Radius 50~150 meters (-75dBm@Omnidirectional antennas)
Weight 5.0 Kg
Dimension: 410 x 340 x 110mm
Working time: Without the time limit, May continue to work,
Antenna External Omni 500mm long or Directional Patch Panel Antennas
Warranty: 1 year


Product description:
This is the latest designed with 4 Antennas all-in-one for mobile phone 5GLTE GSM 3G 4GLTE signals which bring us a strong jamming ability. And it can not only cut off all 5G 3G 4G mobile phone signals, but also jam Wi-Fi2.4G/5GHz GPS LOJACK, RF 315 MHz 433MHz , VHF UHF Walkie-Talkie & Wireless Headset/Microphone signals. Full bands jammer is power full to blocks all the signals, Jamming frequencies the jamming radius up to 40meters

Advantages:

Full bands 4 chancel design, Customized for special frequency range
High output power, Total up to: 95W , jamming up to 40m (Still depends on the strength signal in given area)

External Omni-directional antennas all the TX frequency covered down link only
With Car storage battery Charger DC12V can be used in car
Built-in good cooling system inside, Working non-stopped
Can adjust or turn off any single band without influencing the other bands operation

2-5meters with Infrared Remote Control Turn ON /OFF Power

OEM Customized Service
Silkscreen OEM service can be offered

Application
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
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

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