Silvery 3G 2g Cell Phone GPS Signal Blocker for Examination Room (GW-JF)

• Frequency Range: PCS1900
• Frequency: 1900~1990MHz
• Application: Conference Center, Examination Room,Classroom
• Product Name: Classroom Jammer
• Working Time: 5 Hours
• Weight: 1.56kg
• Model NO.: GW-JF
• Jamming Range: 5 - 30meters , Depend on Local Signal Strength
• Power Supply: AC110V-240V
• Transport Package: Neutral Packing
• Specification: ISO9001
• Trademark: Greetwin
• Origin: Shenzhen
• HS Code: 8517699000
• Production Capacity: 10, 000PCS/Month

Product Description

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.

 

Output port	Frequency	Average output power	Output power
CDMA800	851-894MHz	33dBm	2W
GSM900	925-960MHz	33dBm	2W
DCS1800/ PCS1900	1805-1880MHz/ 1930-1990MHz	33dBm	2W
3G	2110-2170MHz	33dBm	2W
GPS (Optional)	1570-1580MHz	33dBm	2W
WIFI (Optional)	2400-2500MHz	33dBm	2W
Total Output Power	8 Watt
Power Supply	AC110-240V,DC 5V/8A
Power consumption	25 Watt
Weight	1.5kg
Size	320(L)×270(W)×110(H) mm not include antenna
Running temperature	-10ºC to +55ºC
Humidity	5% - 95%
Complete accessories	Four omni-directional antennas, Power cable, Remote control, Fixed Mount
Jamming range(Radius)	5 - 25meters , depend on local signal strength

 

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.