50-60Hz 20w Mobile Phone Signal Jammer 3G 4G High Power Cell Phone Blocker 8 Antennas

Product Details:
Place of Origin: China
Brand Name: Sacon
Certification: ISO9001
Model Number: SA-008B-N
Payment & Shipping Terms:
Minimum Order Quantity: 1pcs
Price: negotiation
Packaging Details: Jammer Kit *1pc,Omni Antenna * 8pcs,Adapter * 1pc,Car Charger * 1pc
Delivery Time: Within 3 working days after received your payment
Payment Terms: L/C, T/T, Western Union, MoneyGram, Paypal
Supply Ability: 5000pcs/month

Detail Information

Product Name: 8 Antennas 3G 4G High Power Signal Blocker Advantage: Good Cooling System
Frequency: CDMA,GSM,Dcs,PCS,3G,4G,GPS,WiFi Application: Examination Hall, School
Output Power: 20w Jamming Range: 10-40 Meters At 75dBm (depends On The Strength Signal In Given Area)
High Light:

mobile phone signal blocker


mobile phone blocker jammer

Product Description

20w 8 Antennas 3G 4G High Power Signal Blocker With Adsjut Button 24 Hours Work



Looking for a signal jammer that can be widely used in the fixed places such as the conference room,


auditoriums, law court, library, exam room, school, cinema, theater, and hospital etc and can block the


signals of WiFi Bluetooth 2G 3G 4G at the same time?


Then this Multifunctional 2G 3G 4G Cell Phone Signal Jammer WiFi Blocker that you are viewing


here can just meet with your requirements.


Firstly as designed with 8 antennas so that this multifunctional WiFi 4G mobile jammer can cut off the


signals of CDMA GSM DCS PCS 3G 4G WiFi and Bluetooth at the same time with up to 20 meters jamming


distance depending on the signal strength in the detailed place. And also because of that this high power


multifunctional WiFi 4G signal jammer have used the high quality cooling system with so that this WiFi


2G 3G 4G mobile phone jammer can always stay in the good working condition and easily reach the 24/7


nonstop working goal as well. because the adjust button, you can adjust the output power of each band to


choose the suitable jamming range without influencing other people






European standard


American standard


CDMA: 850-894MHz


CDMA: 850-894MHz


GSM: 925-960MHz


GSM: 925-960MHz


GSM/PCS: 1805-1990MHz


GSM/PCS: 1805-1990MHz


3G: 2110-2170MHz


3G: 2110-2170MHz


4GLTE: 790-826MHz


4GLTE: 725-770MHz


4GWIMAX: 2620-2690MHz


4GWIMAX: 2345-2400MH











Installation instructions:


This product is available direct screw fixed to the wall or ceiling, so please stay away from low-heat-


resistant objects.


Installation height: 1.0-2.0 meters best effect


Mounting direction: The power plug with AC220V power directly to the connection





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

DCS1800/ PCS1900




33dBm 3W
3G 2110-2170MHz 33dBm 2W



33dBm 2W



33dBm 2W
WIFI 2400-2500MHz 33dBm 2W
GPS 1570-1580MHz 33dBm 2W
Total Output Power 20 Watt
Power Supply 50-60Hz, 100-240V AC
Weight 5.0kg
Size 427*116*60mm
Running temperature -10℃ to +55℃
Humidity 5% - 95%
Complete accessories Eight omni-directional antennas, Power cable, Fixed Mount
Jamming range(Radius) 10 - 40meters , depend on local signal strength





* 8 antennas for almost all cell phone signals,GPS signals and wifi signals

* With adjustable button to min or max single band

* With car charger, can be used in car directly

* Good cooling system, face temperature below 45°C (working under normal temperature)

* OEM welcomed



Application Area:


1. It can be applied at meeting rooms, conference rooms, museums, galleries, theaters, concert halls,


churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more.


2. 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.



Packing List:


1. 1 x Mobile Signal Jammer Master


2. 1 x English User Manual (If you need, we will send the scan file via email, it will avoid some possible custom issue)

3. AC Power Charger (we will send correct standard power charger which according customer's shipping address)

4. Mounting Screws

5. Band Specific Antennas x 8


6. 1 x car charger



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