Home Security & Protection Sender, Receiver Blocker 2017 Product List
Total 8,966 products from about 358

 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

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

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

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

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

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

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

Police Roadblock Road Block Blocker Tyre Killer Spike Barrier

FOB Price: $140 - $150 / Piece
Min. Order: 10 Pieces
  • Material: Aluminium
  • Function: Obstruction
  • Degree of Distortion: Flexible Barrier
  • Name: Lz-D-Rd01 Carbon Steel Remote Control Roadblock
  • Weight: <10kg
  • Size: 555mm×430mm×90mm

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

2017 New Model Withh Economical Price! ! ! Stationary 8bands Cellphone, Wi-Fi, Car Remote ...

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 3G Cellphone Blocker with Portable Design

FOB Price: US $149.05 / Piece
Min. Order: 1 Piece
  • Application: Conference Center
  • Frequency: 1900~1990MHz
  • Frequency Range: GSM900
  • Packing: Oringinal Factory Packing
  • Standard: CE
  • Port: Yantian

Yt-Lz01 Aluminum Road Blocker/Roadway Facilit

FOB Price: $80 - $100 / Piece
Min. Order: 1 Piece
  • Position: on Road
  • Material: Aluminium
  • Function: Separation
  • Upright Post: Without
  • Post Fixation: Without
  • Degree of Distortion: Flexible Barrier

Cellular Phone Jammer; Stationary 5 Bands 2g, 3G Cellphone +Wi-Fi Adjustable ...

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Name: Cellular Phone Jammer
  • Total Power: 12watt
  • Covering Range: 50 Meters
  • Package Weight: 2.8kg
  • Packing: Ployfoam and Carton
  • Standard: CE ROHS

Strong Power 315MHz and 433.92MHz Car Remote Control Jammer Blocker

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Type: RF Signal
  • Application: Optical Signal Transmission
  • Modulation: FSK
  • Oscillator Circuit: LC or Crystal Oscillator
  • Car Remote Jammer: 315/433.92MHz
  • Remote Control Blocker: 50-100m

Portable Cellular GSM Signal Blocker (Jammer)

FOB Price: $110 - $130 / Piece
Min. Order: 1 Piece
  • Type: Signal Jammer
  • Product Keyword: Signal Jammer
  • Sub Product Keyword: Handheld Portable Jammr
  • Jamming Frequencies: From 800MHz to 2600MHz
  • Jamming Brand: GSM CDMA 2g 3G 4G Lte WiFi Bluetooth
  • Power Supply: Built-in Battery

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

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

Custom Size Automatic Remote Hydraulic Roadway Safety Road Blocker, Safety Parking ...

FOB Price: $3000 - $4000 / Meter
Min. Order: 1 Meter
  • Position: Vehicle Fence
  • Material: Steel
  • Function: Separation
  • Packing: One PC in Carton, Packing in Pallet
  • Standard: 5000*1000*760MM
  • Production Capacity: 1000m/Month

Car Kick-up Blocker

FOB Price: $288 - $350 / Piece
Min. Order: 10 Pieces
  • Type: Hydraulic Parking System
  • Working Mode: Unmanned
  • Driving: Positive Operation
  • Falling Prevention Device: Pull-Type
  • The Vehicle Inlet and Outlet: Center
  • Design: Double Post

Remote Control Police Road Blocker for Traffic

FOB Price: $30 - $60 / Piece
Min. Order: 1 Piece
  • Model No.: Blk-R8
  • Weight: 16.5kg
  • Remote Range: 50m
  • Extendable Length: 8m
  • Packing: Standard Export Carton
  • Production Capacity: 20000PCS/Month

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

Road Blocker for Road Parking, Roadblocker

Min. Order: 1 Piece
  • Sign Type: Notice Sign
  • Shape: Inverted Equilateral Triangle
  • Feature: Anti-Corrosive
  • Frame Finishing: Powder Coated
  • Light Color: Red or White
  • Solar Cell Type: Monocrystalline

Portable Bluetooth WiFi Jammer & 2g 3G 4G GSM Phone Blocker

FOB Price: US $350.99 / Piece
Min. Order: 1 Piece
  • Application: Conference Center
  • Frequency: 1900~1990MHz
  • Frequency Range: GSM900
  • Packing: Oringinal Factory Packing
  • Standard: CE
  • Port: Yantian

Road Blocker for Traffic Contral

FOB Price: US $140 / Piece
Min. Order: 200 Pieces
  • Material: Steel
  • Function: Warning
  • Degree of Distortion: Flexible Barrier
  • Size: Lenght 8m Width 22cm
  • Packing: Box
  • Standard: 8m

RF Remote Control Blocker 315MHz and 433MHz for Car Garage

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Usage: Auto
  • Certification: CE
  • Channel: 2CH
  • Receive Frequency: 315MHz and 433MHz
  • Transmission Rate: 10~20Kbps
  • RF Blocker: 315MHz and 433MHz

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

Portable GPS Cell Phone Jammer Blocker

FOB Price: US $1 / Piece
Min. Order: 1 Piece
  • Compatible Brand: All Brand
  • Accessories: Jammers
  • Parts: Antenna
  • Portable GPS Cell Phone Jammer Blocker: Portable GPS Cell Phone Jammer Blocker
  • Packing: Ployfoam and Carton
  • Standard: CE ROHS

New Durable Iron Traffic Tyre Killer 485*1000*50mm One Way Road Traffic Road Blocker

FOB Price: $68 - $88 / Piece
Min. Order: 100 Pieces
  • Position: Vehicle Fence
  • Material: Steel
  • Function: Separation
  • Packing: Packing in Pallet
  • Standard: 485*1000*50mm
  • Production Capacity: 3000PC/Month

Manpack Lojack Drone Frequency Blocker High Power 120W 800 MHz - 2700 MHz

Min. Order: 1 Piece
  • Application: Conference Center
  • Frequency: 869~894MHz
  • Frequency Range: CDMA800
  • Use: Bomb Disposal Squads, VIP Protection
  • Size: 320*120*430mm
  • Jamming Range: 20-120m According to Signal Density
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