4W 8 Antennas 3G 4G 20m 500mw Mobile Phone Signal Jammer

Basic Information
Place of Origin: China,Shenzhen
Brand Name: Greetwin
Certification: CE
Model Number: GW-JN8
Minimum Order Quantity: 1pcs
Price: 113.6USD- 134.5USD
Packaging Details: Parper box, buble wrap
Delivery Time: 5-8days
Payment Terms: T/T, Western Union, Paypal. Alibaba
Supply Ability: 1000pcs/month
Size: 220X202X65mm Function: Jam Frequencies GPS, Mobile Signal, Wifi, Etc.
Color: Iron Oxide Black Material: Metal
Product Name: Multi-use RF-3G-4G Bug Detector Audio Receiver Noise
High Light:

500mw Mobile Phone Signal Jammer

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20m Mobile Phone Signal Jammer

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4W 8 Antennas Signal Blocker

8 Antennas Portable GPS WiFi 3G 4G Mobile Phone Signal Jammer Blocker Lojack Jammer



Afraid of incomplete shielding? The signal environment is complicated, afraid of not having enough budget? Afraid of being destroyed, the machine life is short? Just want to shield one signal, afraid of affecting other frequency bands? Afraid of being discovered by others after installing a jammer? Afraid that the jammer is too ugly to affect the indoor environment?

Product Description

The mobile phone signal jammer is produced to reasonably avoid and interfere with mobile phone-related signals, such as GPS, WIFI, 2G, 3G, 4G, or 5G in the future. It is mainly used in school examination rooms, prisons, detention centers, etc., in order to ensure fairness and justice in examinations, high school entrance examinations, college entrance examinations, or usual mock exams.4W 8 Antennas 3G 4G 20m 500mw Mobile Phone Signal Jammer 0

Features:
1.Portable Size with the cooling-fan System.
2. Each frequency is individually controlled ON/OFF

3. Cooling fan inside, Rechargeable battery, and car charger
4. Eight channels, Jam 8 frequencies, for example, GPS, Wifi, Lojack Or customize other cellular standards in the world.
Such as 450MHz, GPRS, iDEN, GPS, UMTS, WiFi, AWS, 4G.
5. Multiple bands, Can adjust ON or turn off any single band without influencing the other band's operation
You can select these frequencies:
CDMA/GSM, DCS/PCS, 3G, 4G LTE/WiMAX, WIFI 2.4G, GPS, LOJACK


Applications:
1. It can be applied to meeting rooms, conference rooms, trains, bus and more
2.For some locations of special purpose such as hospitals, gas stations, and more
Do field test first to make sure no interference happened to the normal operation of their equipment and instrument
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Package Included:

(1)Portable Signal Jammer
(2)Power Adapter (100-240V)
(3)Car Charger
(4)Manual

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Parameter:

Accept Customized Frequency Average output power Jamming range(radius): 1-20m
(Depend on local signal intensity)
CDMA 851-894MHz 500mw
GSM 925-960MHz 500mw
DCS/PCS 1805-1880/1930-1990MHz 500mw
3G WCDMA 2110-2170MHz 500mw
4G LTE 791-821 or 725-770MHz 500mw
4G LTE 2300-2400 or 2620-2690MHz 500mw
GPS 1570-1580MHz 500mw
WIFI 2400-2500MHz 500mw
Power supply: 50 to 60Hz, AC 100 to 240V
With AC adapter (AC100-240V-DC12V)
Gross weight:1 KG
Dimension: 132x80x40mm and not include antennas
Inner box dimension:220x202x65mm
Output power: 4W
8pcs External Omni antennas
Charge full time about 4Hours, Working time:1-2Hours.
Running temperature: -10 to +55'C

 

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/LoJack 173MHz, VHF, UHF, Walkie-talkie, interphone, 433MHz,315MHz, 868MHz, 450MHz, iDEN, CDMA, GSM, GPRS, DCS, PCS, AWS, WCDMA, UMTS,3G,4G, LTE 700, LTE 800, LTE 2300, LTE 2600, GPS L1, GPS L2, Galileo, Compass, Glonass, WIFI, Bluetooth, WIMAX, UAV, Drone, 5.8G, 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.

Frequency Checking


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Signal Jammer

More signal jammer please CLICK it!
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Company Profile

360° Full View of Factory Evaluation

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Contact Details
Hawk Greetwin

Phone Number : +8613005164071

WhatsApp : +8615112267605