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30 Watt 2G 3G Mobile Phone Signal Jammer / WIFI Phone Signal Scrambler

Categories Mobile Phone Signal Jammer
Brand Name: GREETWIN
Model Number: GW-JA12
Certification: SGS, ISO9001
Place of Origin: China
MOQ: 1pcs
Price: Negotiable
Payment Terms: T/T, L/C, Western Union, MoneyGram
Supply Ability: 5000pcs per Month
Delivery Time: 3 Working Days After Received Payment
Packaging Details: Carton with PE Foam
Product Name: 12 Band Signal Blocker
Application: Gallery, Factory
Working Time: 24 Hours
Operating Temp: -10℃ to +55℃
Jamming range: 5 - 50meters depend on mobile signal strength
Antenna: 12PCS Omni-directional Antenna
Output Power: 30W
Size: 330*238*60mm
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30 Watt 2G 3G Mobile Phone Signal Jammer / WIFI Phone Signal Scrambler

30 Watt 2G 3G Mobile Phone Signal Jammer / WIFI Phone Signal Scrambler

For places that own large area and want to apply the signals of the cell phones and Bluetooth, the high power jammer can block both the mobile phone signals and the Bluetooth is the best choice.

This 30W High Power 2G 3G Cellphone WiFi Bluetooth Signal Blocker is designed for this purpose and is useful.

For places like the church, library, meeting room and important places as prison, military, government departments where needs quiet situation or mobile phones Bluetooth are not allowed to be used this cellphone Bluetooth signal blocker can be applied.

This product is in stock now, we guarantee shipping within 24 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers.

Affect frequency:
CDMA/GSM:851-960MHz 3W
DCS/PCS:1805-1990MHz 3W
3G:2110-2170MHz 2W
4G LTE:725-770MHz 3W
4G LTE:790-821MHZ 3W
4G Wimax:2345-2400MHz 2W
4G Wimax2620-2690MHz 2W
WiFi:2400-2500MHz 2W
VHF:135-174MHz 3W
UHF:400-470MHz 3W
GPSL1:1570-1580MHz 1.5W
Lojack:167-175MHz 2W


Recommend this military quality Jammer. It is easy to use, superior design.

GW-JA12 is an updated version of GW-JA8, have more options for jamming frequencies,

GW-JA12 is a sophisticated high power desktop cellular phone jammer. It can be used for all the worldwide network frequency system. Even it can be adapted to the vehicle directly by the car’s current design.

Output portFrequencyAverage output powerOutput power

DCS1800/ PCS1900



4G LTE 800791-821MHz35dBm3W
4G LTE700(Optional)725-770MHz35dBm3W
4G LTE26002620-2690MHz33dBm2W
4G LTE 2300(Optional)2300-2400MHz33dBm2W
LOJACK170MHz - 175MHz33dBm2W
Total Output Power25-30 Watt
Power SupplyAC110-240V,DC 12V
Power consumption90 Watt
Running temperature-10℃ to +55℃
Humidity5% - 95%
Complete accessoriesTwelve omni-directional antennas, Power cable, Fixed Mount
Jamming range(Radius)5 - 50meters , depend on local signal strength


1. Cooling fans design make the device work in a good cooling environment.

working 24 hours continuously.

2. With the current of car and car adaptor design make the jammer

can be used on the vehicle directly.

3. Stable capability, cost-effective choice

4. Output power 25-30w , make more efficient jamming.

jamming range up to 50m.

5. Heat sink case makes the jammer work in a more stable and cool situation.

6. Twelve channels with different frequency range,

or customize other cellular standard in the world.

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

Cheap 30 Watt 2G 3G Mobile Phone Signal Jammer / WIFI Phone Signal Scrambler for sale
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