6 Bands All Cell Phone Signal Jammer 2G 3G 4G WiFi GPS

Select:

2G+3G+4G(not adjustable)

2G+3G+GPS+WiFi(not adjustable)

2G+3G+UHF+VHF(not adjustable)

2G+3G+4G(adjustable)

2G+3G+GPS+WiFi(adjustable)

2G+3G+UHF+VHF(adjustable)

Technical Specifications

Product Features:
1.All frequency mobile phone signal jammer, it is the first choice for school / examination room / prison / office and other places.
2.Using efficient cooling technology, built-in 6 cooling fans, the device can work long hours.

Parameter Name	Parameter Details
Model	8341CA-6B
Jamming frequencies	CDMA: 870-880MHz GSM: 930-960MHz DCS/PHS: 1805-1918MHz 3G/4G: 2010-2145MHz VHF: 135-174MHz or 315MHz / 433MHZ UHF: 400-470MHz or 420-480MHz or 450-470MHz
Jamming radius	Up to 40 meters
Power supply	Used after connecting the power supply
Voltage	AC220V, DC12V
Operating temperature	-10℃ to +50℃
Operating humidity	5% to 80%
Device size	140mm*51mm*305mm
Device weight	2500 g

Product Informations

Application:
All kinds of examination room, gas stations, churches, courts, libraries, conference centers, theaters, hospitals, military power and other places prohibit the use of mobile phones.

Precautions:
1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing.
2.If the low power jammers(such as handheld jammers) to blocker signal device(such asWIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer.
3.It is forbidden to use while charging.
4.Do not use handheld jammers as desktop jammers.
5.Do not use jammers before connecting the antenna.

 

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