Wireless GPS Frequency Jammer 8 Band Mobile Phone Jamming Device

Basic Information
Place of Origin: Shenzhen,China
Brand Name: GREETWIN
Certification: SGS, ISO9001
Model Number: GW-JB8
Minimum Order Quantity: 1pcs
Price: Negotiable
Packaging Details: Carton with PE Foam
Delivery Time: 3 Working Days After Received Payment
Payment Terms: T/T, L/C, Western Union, MoneyGram
Supply Ability: 5000pcs per Month
Product Name:: Phone Signal Screened Antenna: 8 PCS Omni Antennas
Working Time: 24 Hours Jamming Range: Up To 40meters , Depend On Signal Strength
Output Power: 18W Jamming: LTE 800(791-821MHz)
Block LTE 2600: 2620-2690MHz Brand: GREETWIN
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gps jammer blocker

Wireless GPS Frequency Jammer 8 Band Mobile Phone Jamming Device



This high power cell phone jammer designed with the function to cut off the signals of the CDMA GSM DCS 3G signals at the same time. And this 3G mobile phone signal jammer owns the 18W high output power, this 3G 4G mobile phone signal jammer can reach up to 40 meters jamming radius based on the signal strength in the given area. Since good cooling system has been applied on this high power cell phone jammer, this mobile phone jammer can be used both put on the desk or mount on the wall also, which is really convenient.



For places as the library, the church, the classroom, the meeting room, and so many other places this 3G 4G LTE mobile phone signal jammer can be used. And for places where the mobile phones are not allowed to be used this high power cell phone jammer is also suitable.


Important Notes for Jamming Distance: The jamming distances we mentioned on website are for customer's reference only. The actual jamming distance will be varied depending on the signal strength and the use location, etc.



1. Good cooling system, work 24 hours continuously.

2. Jamming range up to 40m,

3. Stable capability, cost-effective choice

4. Output power 18w , make more efficient jamming.

5. Eight channels with different frequency range,

or customize other cellular standard in the world.

Such as 450MHz,GPRS,iDEN,GPS,UMTS,WiFi,AWS,4G.




Output port Frequency Average output power Output power
CDMA800 851-894MHz 35dBm 3W
GSM900 925-960MHz 35dBm 3W

DCS1800/ PCS1900




33dBm 2W
3G 2110-2170MHz 33dBm 2W
GPS 1500-1600MHz 32dBm 2W
WIFI 2400-2500MHz 32dBm 2W
4G LTE 800 791-821MHz 35dBm 3W
4G LTE700(Optional) 725-770MHz 35dBm 3W
4G LTE2600 2620-2690MHz 33dBm 2W
4G LTE 2300(Optional) 2300-2400MHz 33dBm 2W
4G Wimax(Optional) 2345-2400MHz 33dBm 2W
Total Output Power 18 Watt
Power Supply AC110-240V,DC 19V
Power consumption 60 Watt
Weight 3kg
Size 210*185*50mm
Running temperature -10℃ to +55℃
Humidity 5% - 95%
Complete accessories Eight omnidirectional antennas, Power cable, Remote control, Fixed Mount
Jamming range(Radius) 5 - 40meters , depend on local signal strength


Wireless GPS Frequency Jammer 8 Band Mobile Phone Jamming Device 0



Wireless GPS Frequency Jammer 8 Band Mobile Phone Jamming Device 1

Contact Details

Phone Number : +8615112267605

WhatsApp : +8615112267605