Home Security & Protection Sender, Receiver Signal Blocker 2017 Product List
Total 6,014 products from about 214

 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

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

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

New Lojack Jammer/Blocker for Cellular Phone+GPS+Wi-Fi+Lojack, Handheld 8 Band Cellphone, ...

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Frequency Range: PCS1900
  • Frequency: 1805~1880MHz
  • Application: Military Area
  • Name: Lojack Jammer/Blocker
  • RF Power Output: 3.5 Watt
  • Continue Using Time: 120minutes

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

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

High Power Waterproof Prison Cellphone Signal Jammer, Signal Blocker

FOB Price: $1 - $10 / Set
Min. Order: 1 Set
  • Type: Infrared
  • Channel: 3CH
  • Receive Frequency: 315MHz
  • Transmission Rate: 10~20Kbps
  • Size:510*430*350mm: Power:Waterpoorf
  • Prison Cellphone Signal Jammer: Use:Outdoor

Indoor 8CH Power Adjustable Wireless Mobile Signal Jammer Blocker

FOB Price: US $100 / Piece
Min. Order: 1 Piece
  • Frequency Range: 20-6000MHz
  • Frequency: 20-6000MHz
  • Application: Conference Center
  • Jamming Range: 2-20m
  • Net Weight: 4kg
  • RF Output Power: 18W

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

12W High Power Desktop Adjustable 3G Mobile Phone Signal Blocker

FOB Price: US $263.23 / Piece
Min. Order: 1 Piece
  • Frequency Range: DCS1800
  • Frequency: 1900~1990MHz
  • Application: Office
  • Packing: Oringinal Factory Packing
  • Standard: CE
  • Port: Yantian

8CH Handheld WiFi GPS, Mobile Signal Jammer Shielding Blocker

FOB Price: US $50 / Piece
Min. Order: 1 Piece
  • Frequency Range: 20-6000MHz
  • Frequency: 20-6000MHz
  • Application: Military Area
  • Type: Handheld Jammer
  • Channel Output Power: 0.5W
  • Antennas: 6 Omini Antenna

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

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

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Frequency Range: PCS1900
  • Frequency: 1805~1880MHz
  • Application: Military Area
  • CDMA/GSM: 850-960MHz;
  • Dcs: 1805-1880MHz or Dcs/PCS:1805-1990MHz;
  • 3G: 2110-2170 MHz;

Cellphone 4G Signal Jammer Mobile Phone Signal Jammer/Cell Phone Blocker

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Frequency Range: 2g,3G,4G
  • Frequency: 2g,3G,4G
  • Application: Hospital
  • Jamming Ranges: 5 to 20 Meters
  • Jamming Frequencies: GPS,WiFi,CDMA,GSM,Dcs,PCS,3G,4G
  • Total Output: 5W

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

Multifunctional 2g 3G 4G Cell Phone Signal Jammer WiFi Blocker

FOB Price: US $195 / Piece
Min. Order: 1 Piece
  • Frequency Range: GSM900
  • Frequency: 925~960MHz
  • Application: Anywhere
  • Weight: 3.0kg
  • Total Output Power: 16W
  • Type: Indoor Used

Mobile Phone Signal Frequecny Blocker

FOB Price: US $8000 / Piece
Min. Order: 1 Piece
  • Usage: Defense
  • Using Field: Land
  • Material: Aluminum/Alloy
  • Name: Portable Frequency Jammer
  • Internal Modulation: Dds or Analog
  • Operating Frequency: 20MHz-6000MHz

6 Bands Lojack/WiFi/4G/GPS/VHF/UHF Wireless Signal Blocker

FOB Price: $140 - $150 / Piece
Min. Order: 1 Piece
  • Part Number: PTC-101-6
  • Total Working Bands: 6bands
  • Total Output Power: 3W
  • Jamming Range: 2-15m
  • Internal Battery: 90minutes
  • Car Charger: DC-12V

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

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

70W High Power 4G Wimax Cellphone Signal Blocker

FOB Price: US $1876.58 / Piece
Min. Order: 1 Piece
  • Frequency Range: DCS1800
  • Frequency: 1900~1990MHz
  • Application: Office
  • Packing: Oringinal Factory Packing
  • Standard: CE
  • Port: Yantian

Medium Power Portable Cellphone Signal Jammer, Signal Blocker

FOB Price: US $1 / Set
Min. Order: 1 Set
  • Type: 4G
  • Application: RF Jammer
  • Modulation: AM
  • Receiver Chip: NE564
  • Oscillator Circuit: DDS
  • Packing: Neutral Packing

New Handheld 8 Bands 3G 4G Phone Jammer, New 8 Antenna Handheld Mobile Phone 2g 3G 4G Lte ...

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Frequency Range: PCS1900
  • Frequency: 1805~1880MHz
  • Application: Military Area
  • Cell Phone Signal Jammer: Mobile Phone Signal Jammer Blocker
  • Size: 240X 202X 65mm
  • Name: GSM/CDMA/3G/4G Cellular Mobile Phone Jammer System

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

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

7CH IP Control RF Mobile Cell Phone GSM GPS Signal Jammer/ Wireless Blocker

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Frequency Range: 20-6000MHz
  • Frequency: 20-6000MHz
  • Application: School
  • Name: Prison Jammer
  • RF Output Power: 120W
  • Jamming Radius: 25-50m

4 Antenna with Remote Control Cell Phone Signal Blocker

FOB Price: US $150 / Piece
Min. Order: 1 Piece
  • Frequency Range: DCS1800
  • Frequency: 1805~1880MHz
  • Application: Anywhere
  • Full Set Weight: 2.8kg
  • Total Output Power: 11watt
  • Packing: Dimension: 210 X 50 X 170mm

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

High Power Table-Top Design WiFi2.4G WiFi5.8g Signal Blocker

FOB Price: US $520.24 / Piece
Min. Order: 1 Piece
  • Frequency Range: DCS1800
  • Frequency: 1900~1990MHz
  • Application: Office
  • Packing: Oringinal Factory Packing
  • Standard: CE
  • Port: Yantian
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