Selectable 2.4G 5.8G Wifi Jamming Device , 2G 3G 4G Cell Phone Blocker 4 Watt
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Basic Infomation
Place of Origin: China
Certification: CE
Model Number: JM1701126
High Light:

wifi signal blocker


wifi disruptor jammer

Payment & Shipping Terms
Packaging Details: Carton with Netural Packing
Delivery Time: 1-3 Working Days
Payment Terms: T/T, Western Union, MoneyGram, L/C
Supply Ability: 5000pcs per month
Jamming Type: CDMA/GSM, DCS/PCS, 3G, 4G, WiFi 2.4G 5.8G
Working Distance: 1-20 M
Output Power: 4 Watt
Power Supply: AC Charge (AC110-220V To DC12V) & Car Charge (DC12V)
Dimension: L163*W85*H43mm
Weight: 0.7kg
Product Description

4W Selectable 2.4G 5.8G WiFi Signal Jammer 2G 3G 4G Cell Phone Blocker


Product Description


When no signal area is needed, the multi-band mobile phone signal jammer can isolate the specified unwanted frequency band. This 4W Selectable 2.4G 5.8G WiFi Signal Jammer 2G 3G 4G Cell Phone Blocker is one of the multi-function signal blocking units, with a compact and compact structure and sophisticated combination functions.

Powerful jammers have a wide range of influence frequencies, including CDMA / GSM, DCS, 3G, 4G LTE, 4G Wimax, Wifi. Depending on the signal strength in a given area, its interference range can also reach 20m. Within this range, all wireless connections to 2G, 3G, 4G or Wifi networks can be disabled simultaneously by simply turning on the jammer. Compared with other Wi-Fi signal jammers, 4W powerful optional portable 2G 3G 4G phone jammers. All WiFI Signals jammers (2.4G, 5.8G) have more enhanced functions. This device not only blocked the 2.4G frequency, but also blocked the 5.8G frequency. In other words, a blocking device can cover all Wi-Fi signals. Moreover, the jammer is an optional unit. In other words, the user can choose to allow operation in one or several frequency bands. Adjusting the on or off of any frequency band will not cause any interference to the operation of other frequency bands.

The jammer is portable and easy to charge, so it can be used flexibly. It can be used in conference rooms, conference rooms, trains, buses and more where you want, and can be powered by a universal AC adapter or a 4700mA / h rechargeable battery. Well-designed cooling system will further ensure your long service time.



Affected Frequency Ranges -Band 1 WIFI 2.4G: 2400-2500MHZ
-Band 2 WIFI5.8G: 5725-5850MHz
-Band 3 CDMA&GSM: 851-960MHz
-Band 4 4G: 1710-1780MHz
-Band 5 4G: WIMAX 2500-2690MHz
-Band 6 DCS/PCS: 1805-1990MHz
-Band 7 4G: 700-800MHz
-Band 8 3G: 2110-2170MHz
Shielding Radius (1-20) meters@-75dBm still depends on the strength signal in given area.
Total output Power 4 watt
Power supply AC Charge (AC110-220V to DC12V) & Car Charge (DC12V)
Built-in Battery 4700mA/h
Working Time 90minutes
Device size L163*W85*H43mm
Net Weight 0.7kg





1. Wide affected frequency ranges, including CDMA/GSM, DCS/PCS, 3G, 4G LTE, 4G Wimax, and both 2.4G and 5.8G WiFi.
2. With ON/OFF Keys, any of the single bands will not cause any disruption to the operation of others.
3. Small dimension, convenient to carry it to everywhere
4. Simple design, easy to operate
5. Quiet built-in fans.



Jammer Host x 1
AC Charger x 1
Car Charger x 1
Antenna x 8


Selectable 2.4G 5.8G Wifi Jamming Device , 2G 3G 4G Cell Phone Blocker 4 Watt 0Selectable 2.4G 5.8G Wifi Jamming Device , 2G 3G 4G Cell Phone Blocker 4 Watt 1

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