4W Powerful Selectable Portable 2g 3G 4G Phone Jammer and All WiFi Signals Jammer (2.4G, 5.8G)

Product Description
Multi-band cell phone signal jammer can work to isolate the specified unwanted frequency bands when there is the demand for signal free zone. Selection Frequency is one of the multifunctional signal blocking units available with well-built compact construction and delicately combined functionality.
The powerful jammer has a wide affected frequency ranges to include CDMA/GSM, DCS,3G,4G LTE, 4G Wimax,Wifi. It also has a jamming range up to 20m, depending on the signal strength in the given area. Within the range, just turn on the jammer, all wireless connection to 2G, 3G, 4G or Wifi,network will be disabled at the same time.Compared with other Wi-Fi signals jammer, the 4W Powerful Selectable Portable 2G 3G 4G Phone Jammer and All WiFI Signals Jammer (2.4G,5.8G) has more enhanced features and functionalities. This device is not only blocking the frequency of 2.4G, but also blocking the frequency of 5.8G. In other words, the blocking device can cover all of Wi-Fi signals. Also, the jammer is a selectable unit. In other word, user can choose to allow operation of one or a few of frequency bands. Adjustment of ON or OFF any of the single bands will not cause any disruption to the operation of others.
The jammer is flexibly applicable for its portability and ease of charging. It can be applied at meeting rooms, conference rooms, trains, bus and more location as you want, powered by universally using AC adapter or by 4700mA/h rechargeable battery. The well-designed cooling system will further ensure you a lasting service time.
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, JammerFromChina.
Manufacturer Specifications
Affected FrequencyRanges
   -Band 1 WIFI 2.4G 2400-2500MHZ
  -Band 2 WIFI 5.8G 5725-5850MHz
  -Band 3 CDMA&GSM 851-960MHz
  -Band 4 4G1710-1780MHz  
  -Band 5 4GWIMAX 2500-2690MHz
  -Band 6 DCS/PCS 1805-1990MHz
  -Band 74G 700-800MHz
  -Band 8 3G 2110-2170MHz
Total output Power: 4 watt  
Built-in Battery: 4700mA/h
Working Time:90minutes
Power supply: AC Charge (AC110-220V to DC12V) & Car Charge (DC12V)
Shielding Radius:(1-20) meters@-75dBm  still depends on the strength signal in given area.
Device size (not include antennas):L163*W85*H43mm
Net Weight: 0.7kg
 
Package Contents
Portable Cellphone Jammer WiFi 5.8G Jammer
AC Charger
Car Charger
Antennas