Best high power 3g cell phone jammers blockers for sale with cheapest price direct from china !Jammersales as the best professional signal jammers manufacturer, will provide you the best 3g cell phone jammers with cheap price.If you are a student then you will have the experience that when you are taken some important examinations to avoid the students copy for the answers and also transfer the answer via the mobile phone messages and calls the mobile phones are not being used and in fact actions will also be taken to improve the condition as well and in such kind of condition your mobile phones usually have no signals and can’t send receive both messages and phone call. This is all because of that the mobile phone jammers have been used and now to raise up the efficiency and also ensure the safety condition in a lot of places the cell phone signal jammers have also been applied as well and just here.
Will you be pleasant to work in the noisy condition that is full of the noises of the mobile phone calls and want to study in an environment that is with the mobile phone calls now and then and not stop? Then 3g cell phone signal jammer device will be the best choice for you !
Now, let us take it as the example here as well and then just gain the chance and see more details of this hand held portable 3g cell phone jammer via the following content.
Product Description
JASA281284 will make effect only on the communication of mobile phones, instead of on other electronic devices and human bodies, thus can be used widely.
JASA281284 is made up of up-to-date paste components and integrated circuits. With advanced performance, it is easy to install and use, and can work continuously for a long time.
As the manufacturing process strictly follows ISO9001 quality system, the device works stable and reliable. It is an ideal, reliable security product, which can be used to strengthen information security, and protect safe production and protect the environment at the same time.
At a Glance:
4-channel type can efficiently provide shield for mobile signals from GSM,CDMA,DCS,3G, PHS,Satellite phone, etc.
It only shields the signals from mobile phone and does not affect the normal operation of other electronic devices;
Generally, please use your mobile phone at the places more than 200 meters away from the base station;
Switching on, it can work stably for a long time;
Slow start-up circuit can avoid sparkling caused by mechanical switch.
Application
Conference room, auditoriums, law court, library, exam room, school, cinema, theater, and hospital etc.
Oil station, gas filled station, oil field, oil depot etc.
At places where using mobile phones is prohibited such as government, military, finance, security, police and command center etc.
Technical Specifications
3.2 Technical parameters
Effective isolating/shielding diameter: 5-30meters (depends on local signal strength)
Isolating signal bandwidth (default)
-CDMA: 851-894MHz
-GSM: 925-960 MHz
-DCS: 1805-1880MHz
-PCS: 1920-1990MHz
-3G: 2110-2170MHz
Working time: can work continuously with AC/DC electricity power， can work continuously for 2hours with full charged battery
Environment temperature: – 40℃ to +55℃
Relative humidity: 30% — 95%
Power adapter：
AC: 110-240V, DC: 12V 1800mA / H, with built-in rechargeable battery
Dimension: 100, mm(L)×50mm(W)×200mm(H)
Weight: 0.7kg
Output power: 4W
And if you want to know more details of the 3g cell phone jammer and have a look at other types you can just come here www.jammersales.com and gain the best one that can meet your requirements.
Media Contact
Company Name: Jammersales Wholesale limited
Contact Person: Malte Dice
Email: Send Email
Phone: 19253203471
Country: United States
Website: www.jammersales.com
Source: www.abnewswire.com
