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Shenzhen Greetwin Technology Co.,Limited

Shenzhen Greetwin Technology Co.,Limited The Leading supplier of Cell Phone Jammer and Bomb Jammer

Manufacturer from China
Active Member
9 Years
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Home / Products / Phone Signal Blocker / 21 Channel Phone Signal Blocker 20W GSM Signal Mobile Alarm CDMA GSM /

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Product Categories

Mobile Phone Signal Jammer

 [136]

GPS Signal Jammer

 [38]

Cell Phone Signal Jammer

 [102]

Drone Signal Jammer

 [53]

Cell Phone Signal Boosters

 [204]

WiFi Signal Jammer

 [15]

Convoy Bomb Jammer

 [13]

Mobile Signal Repeater

 [59]

Prison Cell Phone Jammers

 [18]

High Power Signal Jammer

 [24]

Portable Signal Jammer

 [16]

Vehicle Mounted Jammer

 [9]

Manpack Jammer

 [15]

Phone Signal Blocker

 [122]
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Shenzhen Greetwin Technology Co.,Limited
City:shenzhen
Province/State:guangdong
Country/Region:china
Contact Person:MrAlbert
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21 Channel Phone Signal Blocker 20W GSM Signal Mobile Alarm CDMA GSM
21 Channel Phone Signal Blocker 20W GSM Signal Mobile Alarm CDMA GSM
  • 21 Channel Phone Signal Blocker 20W GSM Signal Mobile Alarm CDMA GSM
  • 21 Channel Phone Signal Blocker 20W GSM Signal Mobile Alarm CDMA GSM
  • 21 Channel Phone Signal Blocker 20W GSM Signal Mobile Alarm CDMA GSM
  • 21 Channel Phone Signal Blocker 20W GSM Signal Mobile Alarm CDMA GSM
  • 21 Channel Phone Signal Blocker 20W GSM Signal Mobile Alarm CDMA GSM
  • 21 Channel Phone Signal Blocker 20W GSM Signal Mobile Alarm CDMA GSM
Products Detailed
Output interface Shield band of frequency RF output power Output power/channel CDMA/ GSM 870-960MHz 36dBm 8dBm/30KHz(min) TD 2010-2025MHz 35dBm 5dBm...
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Product Tags:
gsm signal blocker gsm blocker signal blocker gsm signal

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