Powerful GPS Signal Jammer, 3G GSM Dcs Classroom Cell Phone Jammer

Powerful GPS Signal Jammer , 3G GSM DCS Classroom Cell Phone Jammer

This Phone Signal Jammer (signal isolator) products suitable for where forbid to use mobile phone.
The Mobile phone signal isolator will make effect only on the communication of mobile phones, instead of on other electronic devices andhuman bodies.

Features:

1. Jamming range up to 25m.

2. Working 5 hours continuously.

3. The jammed cell phone will show "No Service" .

will not be able to receive or dial outgoing calls.

4. Stable capability, cost-effective choice

5. Heat sink case makes the jammer work in a more stable and cool situation.

6. Four channels with different frequency range,

or customize other cellular standard in the world.

Such as Walkie Talkie,450MHz,GPRS,iDEN,GPS, Galileo,Compass,Glonass,UMTS,WiFi,AWS,LTE 4G.

7. Transmit noise signal to cut off all communication between cell phone and Base station.

Application:

Examination Room Classroom,Theatres, offices,Meeting Room, Oil and Gas Storage Facilities

and fields, Hospitals,Recording Studios, Banks, Contract Tendering Rooms, Churches,

ConferenceRooms, Testing Facilities, Security Services, Military, Secret
Services, Libraries, Museums, Courts, Border Patrol and Drug Enforcement,

Customs, House, mosques,  Libraries, Prisons, etc.
 

Specification.

TX Frequency

CDMA: 850-894MHz

GSM: 930-960MHz

DCS/PHS: 1805-1990MHz

3G: 2110-2170MHz

Only interfere downlink frequency of mobile system, can't affect normal operation of Base Station.

This device pack in a strong safety box with PE foam inside.

It gives top-class protection to the terminator device, and allows you to carry it easily like a big suitcase.