Home Security & Protection Sender, Receiver Signal Blocker 2017 Product List
Total 6,103 products from about 226

 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
  • Production Capacity: 5000PCS/Month

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
  • Production Capacity: 5000PCS/Month
  • Trademark: Necom-telecom

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

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

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

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

7bands High Power Portable Jammer Signal Blocker New in 2015

FOB Price: $7800 - $8000 / Piece
Min. Order: 1 Piece
  • Part No,: PTC-Pj407
  • Output Power: 150W
  • Working Channels: 7 Bands
  • Feature: Portable and High Power
  • Antennas: 7PCS High Gain Omni Ant
  • DC Support: DC-24V Internal Battery for Option

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

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
  • Production Capacity: 500000set Per Month
  • Trademark: Necom-telecom
  • Origin: Shenzhen China

Handheld 8CH Mobile Cellphone Signal Jammer/Lojack Blocker

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Frequency Range: 20-6000MHz
  • Frequency: 20-6000MHz
  • Application: Office
  • Product Name: 6CH Handheld Jammer
  • Channel: 6
  • Antennas: 6 Omini Antenna

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

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

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

One Band High Power Prison Mobile Signal Jammer, Signal Blocker

FOB Price: $58 - $400 / Piece
Min. Order: 1 Piece
  • Type: 4G
  • Application: RF Jammer
  • Modulation: FSK
  • Receiver Chip: MC3361
  • Oscillator Circuit: DDS
  • Waterproof: IP65

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

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

3 Antennas Portable Mini 3G Cellphone Signal Blocker

FOB Price: US $88.51 / 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

Selectable 8 Bands Mobile Phone Signal Blocker

FOB Price: $100 - $150 / Piece
Min. Order: 1 Piece
  • Frequency Range: DCS1800
  • Frequency: 1805~1880MHz
  • Application: Examination Hall
  • Jamming Ranges: 5 to 40 Meters
  • Jamming Frequencies: CDMA,GSM,Dcs,PCS,3G,4G,GPS,WiFi
  • 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
  • Production Capacity: 500000set Per Month

Hand-Held GSM Mobile Signal Jammer / Blocker

FOB Price: $95 - $110 / 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

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

Prison/ Jail High Power Indoor Signal Jammer/Signal Blocker

FOB Price: $0.01 - $0.1 / Piece
Min. Order: 1 Piece
  • Part Number: PTC-Wt200W
  • Total Working Channels: 5
  • Total Working Ouput Power Output: 200W
  • Each Band Power Output: 40W
  • Each Band Power Adjustable: Yes
  • G.W: 13kgs

4 Band 2W Portable WiFi, Cell Phone Signal Blocker

FOB Price: US $128 / Piece
Min. Order: 1 Piece
  • Frequency Range: GSM900
  • Frequency: GSM (925MHz-960MHz)
  • Application: Anywhere
  • Weight: 0.8kg
  • Total Output Power: 2W
  • Packing: Dimension: 104X53X33mm (Not Included Antenna)

Handheld Selectable 3G Cellphone GPS Bluetooth Signal Blocker

FOB Price: US $248.32 / 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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