Greetwin Portable Signal Jammer for Meeting Room Cell Phone Signal Blocker

• Output Power: Total 18W, 1W Each Band with 2dBi Gains Antennas
• Blocking Radiuw: 2-25meters
• Gross Weight: 2.5kg
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: GW-JN18
• Size: 330*250*80mm
• Working Time: 7.4V/12000mAh Continue Working: Around 2.5 Hours
• Cooling System: Aluminum Alloy Radiator, Build-in 3X Cooling Fan
• Power Supply: Adapter 50 to 60Hz AC (110-240V AC/12V DC)
• Transport Package: Neutral Packing
• Specification: ISO9001
• Trademark: Greetwin
• Origin: Shenzhen
• HS Code: 8517699000
• Production Capacity: 10, 000PCS/Month
• Package Size: 33.00cm * 25.00cm * 8.00cm
• Package Gross Weight: 2.500kg

Product Description

Handheld 18 Band Full Frequency 2G 3G 4G 5G Wifi VHF Lojack Signal Jammer Blocker

Product Description

Key Parameter:
 

Frequency bands	Output port	Frequency range
Band 1	UHF&CDMA450	400-470MHz
Band 2	GPSL1	1570-1610MHz
Band 3	5G3500	3400-3600MHz
Band 4	4G2300	2300-2400MHZ
Band 5	WIFI5.2G	5100-5500MHz
Band 6	GPSL2L5	1170-1280MHz
Band 7	5G1400	1427-1518MHz
Band 8	4G2600	2570-2690MHZ
Band 9	VHF/LOJACK	135-175MHz
Band 10	WIFI2.4G	2400-2500MHz
Band 11	RC315	315MHz
Band 12 & Band 13	3G2100	2110-2170MHz
	4G800	758-826MHz
Band 14	RC433	433MHz
Band 15 & Band 16	DCS1800	1805-1880MHz
	GSM900	925-960MHz
Band 17	5G3700	3600-3900MHz
Band 18	WIFI5.8G	5500-5900MHz
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: (1-20) meters 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

Please charge battery at least 10 hours before first-time use.

Turn off power switch before charging. Charging indicator shall lights on RED when charging the battery, the indicator will turn to GREEN color while finished. 

Please install antennas and tight up according to the number indicator, the antennas are already connected and can be used directly (default )

Turn on the power switch and the Power LED shall light in Green and the LED of each band will turn on too.

Don't suggest to use while charging, otherwise the charger or machine will be damaged, because temperature may too high about 7 5 ° C

Product Information
Name: The Latest Handheld 16 Bands Cell Phone Signal Jammer With Nylon Cover,Blocking 5G 4G Wi-Fi RF Signal Jammer,16Watt Jamming up to 25m
Model: GW-JN18
Color: Black

Basic Specifications
Jam Signal Type:
N16: Full Bands Mobile Phone 5G/4G/3G/2G +WiFi2.4G+ GPSL1-L5 +UHF/VHF Walkie-Talkie+LOJACK+RC433 315 868

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: more than 2.0+ hours
Product Size:330*250*80mm(without omni Antenna)
Product Weight: appr.2.5kg
Package Contents:Jammer Host x 1, AC Charger x1, omni antenna x18, Car Charger x1, Nylon cover x1.

 

Note: The jamming distances we mentioned on the website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location and if full charges, etc.

Advantages:
The latest handheld design 18 bands all-in-one frequencies blocking all cell phone 5G 4G 3G 2G signals, LOJACK GPS, Wi-Fi, RF signals
18-watt 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 affecting other bands
With car charger, 12V DC/AC power supply is also available
With a built-in bigger battery, can work more than (2.5+ hours) 150 minutes, Easily repeated charging
  
OEM customized service:
Customized for special frequency band
Silkscreen OEM service can be offered


 

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 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

* 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  us with your inquiry, we will find the frequency you need and address your problems. 

 

Frequency Checking

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