Home Security & Protection Sender, Receiver Signal Blocker 2017 Product List
Total 5,584 products from about 186

 Signal Blocker manufacturers & suppliers

Universal 12 Antennas Adjustable WiFi GPS VHF UHF Lojack 2g 3G 4G All Bands Signal Jammer ...

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Jammer Working Frequency: WiFi GPS VHF UHF Lojack 2g 3G 4G
  • All Band Jammer: 12 Bands
  • 3G 4G Jammer Power: 28.5W
  • Packing: Neutral Packing
  • Standard: CE
  • Port: Shenzhen

Stationary Adjustable 4G Jammer Cell Phone CDMA GSM GPS 3G WiFi Lojack,Signal Blocker for ...

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Frequency Range: DCS1800
  • Frequency: 1805~1880MHz
  • Application: Examination Hall
  • Cell Phone Jammer: for 4G 3G 2g
  • Jamming: GSM,2g 3G,4G,WiFi, GPS,315MHz,433MHz Lojack
  • Working Mode: We Can Do Customized

Mini Portable GSM/CDMA/WCDMA/TD-SCDMA/Dcs/Phs Cell Phone Signal Jammer Blocker

FOB Price: US $69.9 / Piece
Min. Order: 1 Piece
  • Type: Wireless
  • Usage: Personal
  • Certification: CE, FCC, CCC
  • Channel: 4CH
  • Receive Frequency: Wireless
  • Transmission Rate: Wireless

2017 Updated Version Factory Price! ! ! ! Portable Mobile Phone Signal Jammer ...

FOB Price: US $1 / Piece
Min. Order: 2 Pieces
  • Size: 370 X 140 X 51mm
  • Weight: 3.5kg
  • Packing: Ployfoam and Carton
  • Standard: CE, ROSH
  • Port: Shenzhen
  • Production Capacity: 5000PCS/Month

High Power Indoor Cell Phone Signal Jammer / Blocker

FOB Price: $2950 - $3100 / Piece
Min. Order: 1 Piece
  • Type: 860MHz~2665MHz
  • Application: Optical Signal Transmission
  • Modulation: Vco
  • Receiver Chip: Hdt
  • Oscillator Circuit: PLL Frequency Synthesis
  • Jamming Target: Cell Phone; Wi-Fi Devices; GPS Devices

Anti Tracker Mini GPS Signal Jammer Blocker for Car Vehicle

FOB Price: US $0.01 / Piece
Min. Order: 1 Piece
  • Frequency Range: Gpsl1: 1500-1600MHz
  • Frequency: Gpsl1: 1500-1600MHz
  • Application: Military Area
  • GPS Signal Jammer: 1500MHz-1600MHz
  • GPS Signal Blocker: up to 10m
  • GPS Jamming Power: 12V

6CH Handheld Wi-Fi Bluetooth 2g 3G 4G Cellular Phone Jammer Signal Jammer Blocker

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Usage: Defense
  • Using Field: Land
  • Type: Military Technical Equipment
  • Material: Aluminum/Alloy
  • Product: 6CH Handheld Jammer
  • Jamming Radius: 1 to 20 Meters

Portable Cellular Bomb Signal Jammer / Blocker

Min. Order: 1 Piece
  • Type: 20MHz~6000MHz
  • Application: Optical Signal Transmission
  • Modulation: Vco
  • Receiver Chip: Hdt
  • Oscillator Circuit: PLL Frequency Synthesis
  • Jamming Target: VHF/UHF; Cell Phone; Wi-Fi Devices; GPS Devices

16 Antenna Jammer, Blocker for 3G 4G Cell Phone, Lojack 173MHz. RC433MHz, 315MHz GPS, ...

Min. Order: 1 Piece
  • Name: Full Band 42W 16 Antenna Jammer/Blocker
  • Jamming Range Radius: 50meters
  • Weight: 8kg
  • Dimension: 395 X 238 X 60mm
  • Packing: Ployfoam and Carton
  • Standard: CE, RoHS, SGS, GMP

Powerful Desktop Cellphone Jammer / Signal Blocker

FOB Price: $150 - $190 / Piece
Min. Order: 1 Piece
  • Type: Signal Jammer
  • Part Number: PTC-102-8
  • Total Output Power: 18W
  • Total Working Bands: 8bands
  • Jamming Range: 10-50m
  • Support Car Charger: DC-12V

8-Band 3G/4G Mobile Phone Signal Jammer GPS WiFi Jammer Blocker

Min. Order: 1 Piece
  • Frequency Range: 2g 3G 4G WiFi GPS
  • Frequency: 2g 3G 4G WiFi GPS
  • Application: Military Area
  • Working Band: for GSM CDMA 3G 4G GPS or WiFi
  • Jamming Power: 20W
  • Jamming Range: up to 45m

Portable Style 3 Antennas 2g 3G Mobile Phone Signal Blocker

FOB Price: US $167.6 / Piece
Min. Order: 1 Piece
  • Frequency Range: DCS1800
  • Frequency: 1900~1990MHz
  • Application: Office
  • Packing: Oringinal Factory Packing
  • Standard: CE
  • Port: Yantian

400W Signal Jammer Cell Jammer Signal Blocker (GW-J270W)

Min. Order: 1 Piece
  • Frequency Range: PCS1900
  • Frequency: 1900~1990MHz
  • Application: Military Area
  • Outdoor Using: Waterproof Jammer
  • Packing: Neutral Packing
  • Standard: ISO9001

2015 Desktop 3G CDMA GSM Dcs WiFi Signal Blocker

Min. Order: 1 Piece
  • Signal Blocker: Signal Blocker
  • Packing: Ployfoam and Carton
  • Standard: CE ROHS
  • Port: Shenzhen
  • Production Capacity: 500000set Per Month
  • Trademark: Necom-telecom

5 Channels Portable Military High Power (Built-in Battry) Cellphone Jammer, Military ...

Min. Order: 1 Piece
  • Type: Jammer
  • Material: Plastic
  • Product Keyword: Portabel Bomb Jammr
  • Sub Product Keyword: Portabel Phone Signal Jammer
  • Jamming Frequencies: GSM, CDMA, CDMA2000, WCDMA, 3G, 4G, WiFi
  • Jamming Range: 50-200 Meters (Radius)

GSM Jammer Mobile Signal Blocker

Min. Order: 1 Piece
  • Frequency Range: GSM900
  • Frequency: 925~960MHz
  • Application: Military Area
  • Output Power: 2/5/10/20/40/50/100 Watts
  • Gain: 40- 50dB
  • Jammer Frequency: GSM

Mobile Phone Signal Blocker Jh-808A

FOB Price: $160 - $180 / Piece
Min. Order: 1 Piece
  • Type: Sensor
  • Usage: Signal Jammer
  • Certification: CE, ISO
  • Transmitted Power: 4.8W
  • Dcs/Phs Band Transmitting Frequency: 1805-1880MHz/1900-1990MHz
  • CDMA/GSM Band Transmitting Frequency: 860-970 MHz/925-960MHz

Mini GPS Satellite Signal Blocker

FOB Price: US $82.93 / Piece
Min. Order: 1 Piece
  • Frequency Range: DCS1800
  • Frequency: 1900~1990MHz
  • Application: Office
  • Packing: Oringinal Factory Packing
  • Standard: CE
  • Port: Yantian

8 Antennas CDMA GSM 3G 4G Cell Phone Signal Jammer UHF VHF Jammer Blocker

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Frequency Range: GSM900
  • Frequency: 925~960MHz
  • Application: Conference Center
  • Cell Phone Jammer: for 4G 3G 2g
  • Jamming: GSM, 3G, 4G, WiFi, GPS, Lojack, UHF VHF
  • Jammer Band: 8 Bands

Adjustable 8 Antennas Cell Phone 2.4G 5.8g/5.2g WiFi Signal Blocker

FOB Price: $200 - $600 / Piece
Min. Order: 1 Piece
  • Frequency Range: All in One Jammer
  • Frequency: 2g,3G,4G,WiFi2.4G,5.8g
  • Application: Office
  • Jamming Ranges: 5 to 70 Meters
  • Jamming Frequencies: CDMA,GSM,Dcs,PCS,3G,4G,VHF,UHF...
  • Total Output: 20W

4 Bands Power Adjustable Mobile Signal Jammer, Signal Blocker

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Type: Military Technical Equipment
  • Material: Aluminum/Alloy
  • Signal Blocker: Signal Blocker
  • Packing: Ployfoam and Carton
  • Standard: CE ROHS
  • Port: Shenzhen

8-CH 20W Desktop 4G Cell Phone Signal Blocker (Jammer)

Min. Order: 1 Piece
  • Type: 850MHz~6000MHz
  • Application: Optical Signal Transmission
  • Modulation: Vco
  • Receiver Chip: Hdt
  • Oscillator Circuit: PLL Frequency Synthesis
  • Jamming Target: Cell Phone; Wi-Fi Devices; Bluetooth

Weatherproof Prison 200W 3G Mobile Phone Signal Blocker for Schools (GW-J265DW)

Min. Order: 1 Piece
  • Outdoor Using: Waterproof Jammer
  • Working Band: 4 Band
  • Application: Prison, Jail
  • Total Output Power: 200watt
  • Weight: 22kg
  • Packing: Neutral Packing

40W Power 3G 4G Cell Phone Signal Jammer & WiFi Blocker

FOB Price: US $932.99 / Piece
Min. Order: 1 Piece
  • Frequency Range: DCS1800
  • Frequency: 1900~1990MHz
  • Application: Office
  • Packing: Oringinal Factory Packing
  • Standard: CE
  • Port: Yantian

2017 Latest LCD Screen Portable 3G/4G Mobile Phone Signal Jammer GPS Lojack Jammer WiFi ...

FOB Price: US $0.01 / Piece
Min. Order: 1 Piece
  • Frequency Range: 2g 3G 4G WiFi GPS Lojack
  • Frequency: 2g 3G 4G WiFi GPS Lojack
  • Application: Gas Station
  • Jammer Working Frequency: GPS WiFi Lojack 2g 3G 4G
  • with LED Screen: Yes
  • Jamming Range: up to 20m

China GSM Jammer System Price Cell Phone Blocker with Cooling Fans, GPS&GSM Mobile Signal ...

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Type: Anti Riot Shield
  • Material: Aluminum/Alloy
  • Size: 330mmx238mmx60mm
  • Weight: 5.5kg
  • Cell Phone Blocker with Cooling Fans: GPS&GSM Mobile Signal Jammer
  • China GSM Jammer System Price: China GSM Jammer System Price

High Power Indoor Cellular Signal Blocker (Jammer)

FOB Price: US $120 / Piece
Min. Order: 1 Piece
  • Type: 850MHz~6000MHz
  • Application: Optical Signal Transmission
  • Modulation: Vco
  • Receiver Chip: Hdt
  • Oscillator Circuit: PLL Frequency Synthesis
  • Jamming Target: Cell Phone; Wi-Fi Devices; Bluetooth

Portable WiFi Signal Jammer Cell Phone Blockers for Cars GPS Tracking (GW-JN5L)

Min. Order: 1 Piece
  • Working Time: 2 Hours
  • Advantage: with Cooling Fan
  • Jamming Range: 1 - 20meters, Depend on Signal Strength of Mobile N
  • Packing: Neutral Packing
  • Standard: ISO9001
  • Port: Shenzhen

Handheld 2g 3G 4G Cellular Phone Jammer/ Wi-Fi Bluetooth Signal Jammer Blocker

Min. Order: 1 Piece
  • Frequency Range: VHF,2g,3G,4G,GPS,WiFi
  • Frequency: 200-6000MHz
  • Application: Military Area
  • Jamming Radius: 1 to 10 Meters
  • Antennas: 6 Omini Antenna
  • RF Output Power: 3W

Powerful Jail Signal Jammer Signal Blocker

FOB Price: $11800 - $12000 / Piece
Min. Order: 1 Piece
  • Part Number: PTC-Wp400W
  • Working Channels: 4bands
  • Total Output Power: 400W
  • Each Band Power: 100W
  • Advanced Feature: Waterproof
  • Best Feature: Computer Internet Control
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