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China factory - Shenzhen Greetwin Technology Co.,Limited

Shenzhen Greetwin Technology Co.,Limited

  • China,Shenzhen ,Guangdong
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Mobile Phone Signal Jammer

Manufacturer of a wide range of products which include 8.0W Wireless Signal GSM GPS WiFi Jammer 8 Bands Handheld,2G 3G 4G LTE Bluetooth WiFi Signal Jammer 300 W High Power For Prison,WiFi Bluetooth 20W GPS Signal Jammer 4 Channel ...

Quality 8.0W Wireless Signal GSM GPS WiFi Jammer 8 Bands Handheld for sale

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8.0W Wireless Signal GSM GPS WiFi Jammer 8 Bands Handheld

  1. MOQ: 1 PCS

  2. Price: Contact Us

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Payment Terms T/T, L/C
Supply Ability 30000pcs per Month
Delivery Time 3 Working Days After Received Payment
Packaging Details Carton with PE Foam
Product Name: Signal Jammer
Working Band 8 Bands
Output Power 8.0W
Color Black
Weight 1.0 KG
Warranty 1 year
Brand Name GREETWIN
Model Number GW-JN8XF
Certification SGS, ISO9001
Place of Origin China

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Quality 2G 3G 4G LTE Bluetooth WiFi Signal Jammer 300 W High Power For Prison for sale

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2G 3G 4G LTE Bluetooth WiFi Signal Jammer 300 W High Power For Prison

  1. MOQ: 1pcs

  2. Price: Negotiable

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Payment Terms T/T, L/C
Supply Ability 500pcs per Month
Delivery Time 10 Working Days After Received Payment
Packaging Details Wooden Case with PE Foam
Product Name: 2G 3G 4G LTE Bluetooth WiFi Signal Jammer
Application: School , Examination
Working Time: Continual
Operating Temp: -20℃ to +55℃
Accessories with 15dBi Directional Panel Antenna
Jamming range 50 - 300meters,depend on mobile signal strength
Output Power 300W High Power
Using Avoid students cheating
Brand Name GREETWIN
Model Number GW-J260D
Certification SGS, ISO9001
Place of Origin China

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Quality WiFi Bluetooth 20W GPS Signal Jammer 4 Channel 50m Wireless for sale

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WiFi Bluetooth 20W GPS Signal Jammer 4 Channel 50m Wireless

  1. MOQ: 1 PCS

  2. Price: Negotiable

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Payment Terms T/T, L/C
Supply Ability 30000 pcs per Month
Delivery Time 3 Working Days After Received Payment
Packaging Details Carton with PE Foam
Product Name: 4 Channel Signal Jammer
Output Power 20W
Color Black
Warranty 1 year
Oem Support
Communication Wireless
Brand Name GREETWIN
Model Number GW-JN4XF
Certification SGS, ISO9001
Place of Origin China

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Quality 21 Channels 5G LTE Handheld Signal Jammer Car Charger Lojack Signal Blocker for sale

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21 Channels 5G LTE Handheld Signal Jammer Car Charger Lojack Signal Blocker

  1. MOQ: 1pcs

  2. Price: Negotiable

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Payment Terms T/T, L/C
Supply Ability 10000
Delivery Time 3-5 days
Packaging Details 240 x 160x 90mm
Working time 3.0 Hours, Battery:Ni-Mh battery 16000mAH Can Turn on and Charging at the same time, Each Band can Turn ON/OFF, Battery Status LCD
Material Plastic
Power supply AC100-240V or 12V Car Charger
Dimension 220 x 140x 70mm (Main Unit only, do not include Antennas)
Jamming Range Radius 10-30 meters
Quality Warranty 12 Months
Weight 1.5Kg
Brand Name GREETWIN
Model Number GW-JN21
Certification SGS, ISO9001
Place of Origin China

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Quality 2G 3G 4G 5G GSM 16000mAH Car Charger Signal Jammer LTE Remote Lojack Signal Blocker for sale

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2G 3G 4G 5G GSM 16000mAH Car Charger Signal Jammer LTE Remote Lojack Signal Blocker

  1. MOQ: 1pcs

  2. Price: Negotiable

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Payment Terms T/T, L/C
Supply Ability 10000
Delivery Time 3-5 days
Packaging Details 240 x 160x 90mm
Power supply AC100-240V or 12V Car Charger
Jamming Range Radius 10-30 meters
Working time 3.0 Hours, Battery:Ni-Mh battery 16000mAH Can Turn on and Charging at the same time, Each Band can Turn ON/OFF, Battery Status LCD
Dimension 220 x 140x 70mm (Main Unit only, do not include Antennas)
Quality Warranty 12 Months
Weight 1.5Kg
Brand Name GREETWIN
Model Number GW-JN16XF
Certification SGS, ISO9001
Place of Origin China

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Quality Remote Lojack 2G 3G 4G 5G LTE Signal Blocker 16 Antennas Handheld Signal Jammer With Car Charger 16000mAh Battery for sale

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Remote Lojack 2G 3G 4G 5G LTE Signal Blocker 16 Antennas Handheld Signal Jammer With Car Charger 16000mAh Battery

  1. MOQ: 1pcs

  2. Price: Negotiable

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Payment Terms T/T, L/C
Supply Ability 10000
Delivery Time 3-5 days
Packaging Details 240 x 160x 90mm
Quality Warranty 12 Months
Weight 1.5Kg
Working time 3.0 Hours, Battery:Ni-Mh battery 16000mAH Can Turn on and Charging at the same time, Each Band can Turn ON/OFF, Battery Status LCD
Material Plastic
Jamming Range Radius 10-30 meters
Power supply AC100-240V or 12V Car Charger
Dimension 220 x 140x 70mm (Main Unit only, do not include Antennas)
Brand Name GREETWIN
Model Number GW-JN16XF
Certification SGS, ISO9001
Place of Origin China

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Quality 2G 3G 4G 5G WiFi Bluetooth GPS Signal Jammer Vehicle Lojack Signal Blocker With Car Charger for sale

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2G 3G 4G 5G WiFi Bluetooth GPS Signal Jammer Vehicle Lojack Signal Blocker With Car Charger

  1. MOQ: 1pcs

  2. Price: Negotiable

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Payment Terms T/T, L/C
Supply Ability 10000
Delivery Time 3-5 days
Packaging Details 240 x 160x 90mm
Working time 3.0 Hours, Battery:Ni-Mh battery 16000mAH Can Turn on and Charging at the same time, Each Band can Turn ON/OFF, Battery Status LCD
Material Plastic
Power supply AC100-240V or 12V Car Charger
Dimension 220 x 140x 70mm (Main Unit only, do not include Antennas)
Jamming Range Radius 10-30 meters
Quality Warranty 12 Months
Weight 1.5Kg
Brand Name GREETWIN
Model Number GW-JN16XF
Certification SGS, ISO9001
Place of Origin China

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Quality 164MHz 4G LTE Vehicle Signal Jammer 21 Channels Lojack Signal Blocker With Car Charger for sale

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164MHz 4G LTE Vehicle Signal Jammer 21 Channels Lojack Signal Blocker With Car Charger

  1. MOQ: 1pcs

  2. Price: Negotiable

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Payment Terms T/T, L/C
Supply Ability 10000
Delivery Time 3-5 days
Packaging Details 240 x 160x 90mm
Working time 3.0 Hours, Battery:Ni-Mh battery 16000mAH Can Turn on and Charging at the same time, Each Band can Turn ON/OFF, Battery Status LCD
Material Plastic
Power supply AC100-240V or 12V Car Charger
Dimension 220 x 140x 70mm (Main Unit only, do not include Antennas)
Jamming Range Radius 10-30 meters
Quality Warranty 12 Months
Weight 1.5Kg
Brand Name GREETWIN
Model Number GW-JN21
Certification SGS, ISO9001
Place of Origin China

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Quality 16000mAH 21.0W Wifi Signal Blocker 21 Antennas With Car Recharger for sale

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16000mAH 21.0W Wifi Signal Blocker 21 Antennas With Car Recharger

  1. MOQ: 1pcs

  2. Price: Negotiable

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Payment Terms T/T, L/C
Supply Ability 10000
Delivery Time 3-5 days
Packaging Details 240 x 160x 90mm
Working time 3.0 Hours, Battery:Ni-Mh battery 16000mAH Can Turn on and Charging at the same time, Each Band can Turn ON/OFF, Battery Status LCD
Material Plastic
Power supply AC100-240V or 12V Car Charger
Dimension 220 x 140x 70mm (Main Unit only, do not include Antennas)
Jamming Range Radius 10-30 meters
Quality Warranty 12 Months
Weight 1.5Kg
Brand Name GREETWIN
Model Number GW-JN21
Certification SGS, ISO9001
Place of Origin China

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Quality Safe VSWR Omni Antennas 4G Signal Blocker 205W 8 Bands for sale

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Safe VSWR Omni Antennas 4G Signal Blocker 205W 8 Bands

  1. MOQ: 1pcs

  2. Price: Negotiable

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Payment Terms T/T, L/C
Supply Ability 10000
Delivery Time 3-5 days
Packaging Details 580 x 255 x 115mm
Working time Without the time limit, May continue to work,
Antenna External Omni 500mm long or Directional Patch Panel Antenna
Dimension 560 x 235 x 95mm
Jamming Range Radius 50~150 meters (-75dBm@Omnidirectional antennas)
Quality Warranty 12 Months
Weight 11Kg
Brand Name GREETWIN
Model Number GW-JA8XF
Certification SGS, ISO9001
Place of Origin China

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  • Shenzhen Greetwin Technology Co.,Limited
  • http://www.phonesignaljammer.com/

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