Home Security & Protection Sender, Receiver Signal Blocker 2017 Product List
Total 5,576 products from about 192

 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
  • Application: Examination Hall
  • Frequency: 1805~1880MHz
  • Frequency Range: DCS1800
  • 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
  • Transmission Rate: Wireless
  • Receive Frequency: Wireless
  • Channel: 4CH
  • Certification: CE, FCC, CCC
  • Usage: Personal
  • Type: 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
  • Application: Military Area
  • Frequency: Gpsl1: 1500-1600MHz
  • Frequency Range: Gpsl1: 1500-1600MHz
  • 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

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

GSM Jammer Mobile Signal Blocker

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

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

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

6-CH Portable GSM Cellular Signal Jammer / Blocker

FOB Price: $110 - $119 / Piece
Min. Order: 1 Piece
  • Type: 860MHz~2665MHz
  • Application: Optical Signal Transmission
  • Modulation: Soc
  • Receiver Chip: Hdt
  • Oscillator Circuit: PLL Frequency Synthesis
  • Jamming Target: Cell Phone; Wi-Fi Devices; GPS Devices

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

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

Suitcase High Power Drone / Uav Signal Jammer Signal Blocker

Min. Order: 1 Piece
  • Application: Conference Center
  • Frequency: 5725-5858MHz,2400-2450MHz,2450-2500MHz,900-930MHz
  • Frequency Range: 5.8g WiFi,2.4G WiFi
  • Total Working Bands: 8 Channels
  • Total Output: 200W
  • Shielding Radius: 200-500m

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

Min. Order: 1 Piece
  • Application: Military Area
  • Frequency: 1900~1990MHz
  • Frequency Range: PCS1900
  • 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

Mobile Phone Signal Blocker Jh-808A

FOB Price: $160 - $180 / Piece
Min. Order: 1 Piece
  • Certification: CE, ISO
  • Usage: Signal Jammer
  • Type: Sensor
  • 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
  • Application: Office
  • Frequency: 1900~1990MHz
  • Frequency Range: DCS1800
  • Packing: Oringinal Factory Packing
  • Standard: CE
  • Port: Yantian

7 Bands Wireless Mobile Signal Jammer /GPS Jammer/Signal Blocker

Min. Order: 1 Piece
  • Frequency: 20-6000MHz
  • Frequency Range: 20-6000MHz
  • RF Output Power: up to 16W
  • Jamming Range: 2-50m
  • Power Adapter Output: DC 5V
  • Antenna: 7PCS Omini Antenna

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

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

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

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)

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

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

Handheld Selectable 3G Cellphone GPS Bluetooth Signal Blocker

FOB Price: US $248.32 / Piece
Min. Order: 1 Piece
  • Application: Office
  • Frequency: 1900~1990MHz
  • Frequency Range: DCS1800
  • 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
  • Application: Gas Station
  • Frequency: 2g 3G 4G WiFi GPS Lojack
  • Frequency Range: 2g 3G 4G WiFi GPS Lojack
  • 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

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

Multi Band Signal Blocker Mobile Phone Signal Blocker

FOB Price: $0.01 - $0.1 / Piece
Min. Order: 1 Piece
  • Part Number: PTC-102-14
  • Total Output Power: 30-35W
  • Total Working Bands: 14 Bands
  • Antennas: 14PCS 350mm Length Omni Antenna
  • Jamming Range: 10-40m
  • Car Charger: DC-12V

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
  • Production Capacity: 10, 000PCS/Month
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