Gold Member Since 2016
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Shenzhen Jinyatong Technology Co., Ltd.

Jammer, Cell Phone Jammer, 4G Cell Phone Jammer manufacturer / supplier in China, offering 8 Channels Indoor High Power GPS/ WiFi/ 4G Cell Phone Jammer, Suitcase High Power 2g 3G 4G All Cell Phone Signal Jammer for Police Use VIP Protection, GPS WiFi Blocker Portable All in One 12 Bands Cell Phone Jammer with Lojack and so on.

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Supplier Homepage Product Indoor Signal Jammers 8 Channels Indoor High Power GPS/ WiFi/ 4G Cell Phone Jammer

8 Channels Indoor High Power GPS/ WiFi/ 4G Cell Phone Jammer

FOB Price: US $200-300 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $200-300/ Piece
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Port: Shenzhen, China
Production Capacity: 5000PCS/Month
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: JYT-CNF770
  • Frequency: 2g,3G,4G,WiFi,GPS
  • Jamming Ranges: 5 to 70 Meters
  • Total Output: 20W
  • Can Use in Car: DC12V,Yes
  • Trademark: OEM/ODM jammer
  • Specification: cell phone jammer
  • HS Code: 123456
  • Frequency Range: All in One Jammer
  • Application: Office
  • Jamming Frequencies: CDMA,GSM,Dcs,PCS,3G,WiFi,VHF,UHF...
  • Total Working Bands: 8 Channels
  • Adjustable: No
  • Transport Package: Netural Package
  • Origin: China
Product Description

With the development of mobile signals,4G is very popular among many areas. This model has a very delicate performance in jamming 4G cell phone signals.

Following is the details:

Affect frequency:
CDMA: 850-894MHz,
GSM/PCS: 1805-1990MHz,
3G: 2110-2170MHz,
GPS: 1570-1580MHz,
WIFI 2.4G: 2400-2500MHz,
4GLTE:725-770MHZ or 790-826MHZ,
4GWIMAX:2345-2400MHZ or 2496-2690MHZ

Total output power: 20W                
Power supply: 50-60Hz, 100-240V AC
Jamming range: up to 70m, the jamming radius still depends on the strength signal in given area 
Dimension: 370x 140 x 51mm
Full set weight: 4.0kg

1.Good cooling system with cooling fan inside
2.Work non-stopped 
3.Stable capability
4.Could be used in car directly,With car charger

Application area:
1.It can be applied at meeting rooms, conference rooms, trains, bus and more
2.For some locations of special purpose such as hospitals, gas stations and more
Do field test first to make sure no interference happened to the normal operation of their equipment and instrument


8 Channels Indoor High Power GPS/ WiFi/ 4G Cell Phone Jammer

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Mr. Peter Wang
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