1,774 Card Blocker
results from41 suppliers
Hidden GPS Signal Jammer Anti Tracking Pocket Size Mini GPS Blocker
US$ 6-7 / Piece
Min. Order:10 Pieces
- Frequency Range: 20-6000MHz
- Frequency: 2g 3G 4G WiFi
- Application: Conference Center
- Jamming Range: 3-8 Meters
- Warranty: 1 Year
- Power Supply: USB 5V 1A Charger
China Factory Traffic Barrier Hydraulic Road Blocker Road Safety Heavy Duty Automatic Road Blocker
US$ 3000-5000 / pieces
Min. Order:1 pieces
- After-sales Service: After-Sales Installation Guide
- Warranty: 12 Months
- Position: Vehicle Fence
- Function: Warning
- System Power: 3.7kw
- Power Supply Voltage: 380V (Control Voltage 24V)
Gw-6067 Anti-Drone Manpack Defense Blocker Max 515W 6 Bands signal Blocker
Min. Order:1 Piece
- Working Frequencies: 20-6000MHz
- Weight: 19.8kg
- Operating Humidity: up to 90%
- Type: Manpack Jammer
- Batteries: Internal Li Ion
- Quantity of Antenna: Omni Antenna
Coverage Range 500-800 M Portable Drone Jammer Uav Signal Blocker
US$ 982.5-1168.5 / Piece
Min. Order:1 Piece
- Working Frequencies: 2.4G, 5.8g, Gpsl1
- Signal Source: Vco Technology
- Jammer with Packing: 6.4kg
- Shielding Area: 500-800m
- Power Consumption: 120W
- Packing Size: 42*33*13cm
J003D WiFi GPS GSM Mobile Phone Signal Jammer Blocker
US$ 20-25 / Piece
Min. Order:10 Pieces
- Frequency Range: CDMA800
- Frequency: 1900~1990MHz
- Application: School
- 5g: Unsupport
- Packing: Box
- Standard: 8kg
Stainless Steel Hydraulic Traffic Anti-crash Barrier Security Road Blocker
US$ 4000-8000 / Piece
Min. Order:1 Piece
- Position: Vehicle Fence
- Material: Steel
- Function: Separation, Obstruction, Warning
- Upright Post: 60*60
- Post Fixation: Embedded Type
- Degree of Distortion: Rigid Barrier
Greetwin Professional Digital Recorder Indoor Voice Recording Blocker
US$ 2837.2-3080.4 / Piece
Min. Order:1 Piece
- Product Name: Greetwin Ceiling Recording Jammer
- Packing: Neutral Packing
- Jammer Type: Sound Collection Equipment Such as Mobile Phones
- Jamming Distance: 2-5m
- Angle of Action: 90-120 Degree
- Scope of Application: All Illegal Recording Scenes
Desktop Selectable WiFi Bluetooth GPS 2g 3G 4G Cell Phone Signal Blocker
US$ 82-96 / Piece
Min. Order:1 Piece
- Frequency Range: 2g/3G/4G/2.4G/WiFi/GPS etc
- Frequency: 20-6000MHz
- Application: School Home Hall Office Hospital
- Colour: Black
- Size: 45*24*8.5cm
- Jamming Range: up to 40meters, Depend on Signal Strength
Handheld 12 Bands Full Frequency 2g 3G 4G 5g WiFi VHF Lojack Signal Jammer Blocker
Min. Order:1 Piece
- Frequency Range: Full Bands Mobile Phone 5g/4G/3G/2g +WiFi2.4G/5g+
- Frequency: 5g 4G 3G 2g Signal Blocker GPS L1l2l5 VHF Lojack R
- Application: Company
- Output Power: 60W
- Blocking Radiuw: 5-20 Meters
- Gross Weight: 3.0 Kg
Hydraulic Barrier Traffic Spike Road Blocker Machine Factory Outlet Road Blocker Price
US$ 4000-8000 / pieces
Min. Order:1 pieces
- After-sales Service: After-Sales Installation Guide
- Material: Q235
- Length: 1000-8000mm,OEM
- Product: Road Blocker
- Tailored Service: Size, Control System
- Name: Hydraulic Electronic Road Blocker
Desktop 6 Antennas WiFi GPS Lojack 2g 3G 4G All Bands Signal Jammer Blocker
US$ 66.5-72.5 / Piece
Min. Order:1 Piece
- Frequency Range: 3G 4G WiFi Bluetooth GPS
- Frequency: 20-6000MHz
- Application: School/Library/Hall/Home/Office
- Colour: White
- Size: 45*24*8.5cm
- Power Supply: AC110-240V, DC 12V
Anti Hidden Tracker U Disk Shape GPS Signal Blocker for Tracking Prevention
US$ 6-7 / Piece
Min. Order:10 Pieces
- Frequency Range: 20-6000MHz
- Frequency: 2g 3G 4G WiFi
- Application: Conference Center
- Jamming Range: 3-8 Meters
- Warranty: 1 Year
- Power Supply: USB 5V 1A Charger
Anti Drone Backpack Jammer Manpack Blocker 6 Channels for VIP Protection Long Range
US$ 2870.8-3950.6 / Piece
Min. Order:1 Piece
- Working Frequencies: 20-6000MHz
- Weight: 14.8kg
- Operating Humidity: up to 90%
- Type: Manpack Jammer
- Batteries: Internal Li Ion
- Quantity of Antenna: Omni Antenna
Anti Track Mortage Car Glonass Gpsl1l2 Signal Jammer Signal Blocker
US$ 5-5.6 / Piece
Min. Order:10 Pieces
- Frequency Range: GPS
- Frequency: 1500MHz, 1200MHz
- Application: Car
- Output Power: 33dBm
- Blocking Radiuw: 5-15meters
- Gross Weight: 0.25 Kg
Greetwin Digital Recorder Blocker Professional Audio Recording Suppressor Box for Meeting
US$ 407.1-442 / Piece
Min. Order:1 Piece
- Product Name: Greetwin Desktop Recording Jammer
- Packing: Neutral Packing
- Jammer Type: Sound Collection Equipment Such as Mobile Phones a
- Jamming Distance: 0.3m
- Scope of Application: All Illegal Recording Scenes
- Dimensions: 120*102*64mm
Multi Band Drone Jammer Detector WiFi 2.4G WiFi 5.8g GPS Drone Blocker
Min. Order:1 Piece
- Detection and Identification of Drone Ty: Dji Series Drones, Fpvs, Xiaomi, Yuneec, Hubsan, P
- Localizable Drone Models: Dji Mavic Air Mini Fpv Avata etc
- Detection Frequency Band: 900MHz 1.2GHz 1.4GHz 2.4GHz 5.2GHz 5.8GHz
- Detection and Positioning Distance: 1~5km Depending on The Environment
- Detection Height: 0m~1000m
- Number of Targets That Can Be Detected S: ≥5 Sorties
Mobile Phone 6 Bands Pelican Pelican 1440 Omni or Directional Antennas Luggage Jammer Signal Blocker
Min. Order:1 Piece
- Frequency Range: 2g/3G/4G/2.4G/WiFi/GPS etc
- Frequency: 700/800/850/900/1800/2100/1900/2300/2400/2600/3400
- Application: Examination Hall
- Colour: Black
- Size: 500*305*457mm
- Jamming Range: up to 150meters, Depend on Signal Strength
300W with 6 Band Signal RF Jammer WiFi Blocker (GW-J270W)
Min. Order:1 Piece
- Frequency Range: GSM900
- Frequency: 925~960MHz
- Application: Conference Center
- Outdoor Using: Waterproof Jammer
- Packing: Neutral Packing
- Standard: ISO9001
Multi Band 2g 3G 4G Lojack 20m Mini Pocket GPS Signal Jammer Blocker Price
US$ 162.9-181.4 / Piece
Min. Order:1 Piece
- Frequency Range: 2g/3G/4G/2.4G/WiFi/GPS etc
- Frequency: 20-6000MHz
- Application: Outdoor/Company/Office
- Name: Signal Jammer
- Power Output: 6W
- Dimension: 245X235X100mm
Greetwin Portable Signal Jammer for Meeting Room Cell Phone Signal Blocker
US$ 371.5-429.3 / Piece
Min. Order:1 Piece
- Output Power: Total 18W, 1W Each Band with 2dBi Gains Antennas
- Blocking Radiuw: 2-25meters
- Gross Weight: 2.5kg
- Size: 330*250*80mm
- Working Time: 7.4V/12000mAh Continue Working: Around 2.5 Hours
- Cooling System: Aluminum Alloy Radiator, Build-in 3X Cooling Fan
Cell Phone Signal Jammer 10 Built-in Antennas 2g 3G 4G 5g Signal Blocker
US$ 106-135 / Piece
Min. Order:1 Piece
- Product Name: Long Distance Panel Signal Jammer
- Channels: 10 Channels
- Working Time: Continuous Working Hours
- Antenna Type: Built-in Directional Antenna
- Power Supply: AC110-240V
- Jamming Range: 20-60meters, Depend on Mobile Signal Strength
Portable Powerful Signal Blocker 25watt Long Range up to 25 Meters Cellular Signal Blocker
US$ 650 / Piece
Min. Order:1 Piece
- Output Power: 60W
- Blocking Radiuw: 2-25meters
- Gross Weight: 3.0 Kg
- Size: 395 X 140 X 90mm (Main Unit Only, Do Not Include a
- Working Time: 7.4V/12000mAh Continue Working: Around 2.5 Hours
- Cooling System: Aluminum Alloy Radiator, Build-in 3X Cooling Fan
Greetwin Ceiling Recording Jammer Blocker Concealed Recorder Jammer Anti-Recording Voice Recorder Blocker
US$ 1747.5-1897.3 / Piece
Min. Order:1 Piece
- Product Name: Greetwin Ceiling Recording Jammer
- Packing: Neutral Packing
- Jammer Type: Sound Collection Equipment Such as Mobile Phones a
- Jamming Distance: 2-5m
- Angle of Action: 90-120 Degree
- Power Regulation: Knob Stepless Adjustment
315 433MHz Car Key Jammer High Power 3 Frequencies Remote Control Blocker
US$ 134-163 / Piece
Min. Order:1 Piece
- Frequency Range: 315+433+868MHz
- Frequency: 315+433+868MHz
- Application: Conference Center
- Shielding Radius: 10-30m
- Power Supply: AC100-240V or 12V Car Charger
- Weight: 1.2 Kg
2 Ways Car Charge Mini Size Cigarette Lighter Jammer Taxi Truck GPS Blocker
Min. Order:1 Piece
- Frequency Range: GPS
- Frequency: GPS
- Application: Conference Center
- Jamming Range: Radius 2 Meters
- Packing: Neutral/Carton
- Standard: 100*50*15mm
Gw-6067 Anti-Drone Uav Manpack Defense Blocker Max 515W 6 Bands Signal Blocker
Min. Order:1 Piece
- Working Frequencies: 20-6000MHz
- Weight: 19.8kg
- Operating Humidity: up to 90%
- Type: Manpack Jammer
- Batteries: Internal Li Ion
- Quantity of Antenna: Omni Antenna
315MHz 433MHz 868MHz Long Range 100m GPS Mobile Phone Signal Jammer Blocker Price
US$ 120.5-134.2 / Piece
Min. Order:1 Piece
- Frequency Range: 433MHz
- Frequency: 315MHz
- Application: Examination Hall
- Frequencies: 315MHz 433MHz 868MHz
- Power Supply: AC110-240V,12V/2A
- Built-in Battery: 2000mA/H
Automatic Vehicle Access Control Security Equipment Hydraulic Road-blockers SA5000
Min. Order:1 Piece
- Position: Vehicle Fence
- Material: Steel
- Function: Separation, Obstruction, Warning
- Upright Post: 60*60
- Post Fixation: Embedded Type
- Degree of Distortion: Rigid Barrier
Handheld 18 Antennas All Frequency Cover Portable Signal Jammer Phone Blocker
US$ 371.5-429.3 / Piece
Min. Order:1 Piece
- Output Power: Total 18W, 1W Each Band with 2dBi Gains Antennas
- Blocking Radiuw: 2-25meters
- Gross Weight: 2.5kg
- Size: 330*250*80mm
- Working Time: 7.4V/12000mAh Continue Working: Around 2.5 Hours
- Cooling System: Aluminum Alloy Radiator, Build-in 3X Cooling Fan
Double Layer RFID Phone Shielding Key Bag Leather Car Key
Min. Order:100 Pieces
- Function: Signal Blocking
- Type: RFID Wallet
- Material: Genuine Leather/PU/Canvas + RFID Blocking Fabric
- Read-Write Method: Non-Contact Type
- Label Category: Passive
- Structure: Read-Write Card
Outdoor 130W Multiple Frequency Fpv Uav Jammer Defense Device vehicle Anti Drone Blocker
US$ 785-810 / Piece
Min. Order:1 Piece
- Frequency Range: 840-890MHz
- Frequency: 890-930MHz
- Application: Fpv Drone Jammer
- Name: Drone Signal Jammer
- Antenna: 1 PCS
- Total RF Power: 130W
8 Antennas Portable Mobile Phone Signal Jammer Economical Price Handheld Signal Blocker
US$ 105.5-116.7 / Piece
Min. Order:1 Piece
- Frequency Range: 2g/3G/4G/2.4G/WiFi/GPS etc
- Frequency: 20-6000MHz
- Application: Outdoor/Company/Office
- Sample Date: 5 Business Days
- Power Output: 4 W
- Jam Radius: up to 20meters
Reliablerfid Custom Logo Printing Wallet Security RFID Blockingcard with Chip
US$ 0.6-0.9 / Piece
Min. Order:100 Pieces
- Function: Identification, Payment, Encrypt/Decrypt, Information
- Type: Smart Card
- Material: PVC
- Read-Write Method: SIMpass
- Label Category: Passive
- Structure: CPU Card
One-Way Roadway Safety Automatic Traffic Control Hydraulic Road Blocker with Spike
US$ 5000-8000 / pieces
Min. Order:1 pieces
- Function: Separation, Warning
- System Power: 3.7kw
- Power Supply Voltage: 380V (Control Voltage 24V)
- The Degree of Elevation: 450mm-800mm
- Pressure Capacity: More Than 120 Tons of Container Trucks
- Control System: Hydraulic
VHF UHF GPS Lojack WiFi Signal Blocker 2.5dBi Omni Directional
Min. Order:1 Piece
- Frequency Range: 135-5900MHz
- Frequency: 135-5900MHz
- Application: Examination Hall
- Colour: Black
- Size: 680*240*95cm
- Jamming Range: up to 150meters, Depend on Signal Strength
Remote Car Key Signal Jammer Leather Punch Bag Case
US$ 0.8-2 / Piece
Min. Order:100 Pieces
- Frequency Range: Phone Signal, Smart Card Signal, Car Key Signal
- Frequency: 13.56MHz~2.45GHz
- Application: Daily Life
- Function: RFID Signal/Car Key Signal/Mobile Signal Blocking,
- Logo: Embossed, Printed, Cloth Logo
- Net Weight: 35g
One-Way Automatic Traffic Control Hydraulic Road Blocker for Roadway Safety
US$ 2000-6000 / pieces
Min. Order:1 pieces
- After-sales Service: After-Sales Installation Guide
- Warranty: 12 Months
- Position: Vehicle Fence
- Function: Warning
- System Power: 3.7kw
- Power Supply Voltage: 380V (Control Voltage 24V)
6 Bands Anti- Drone Signal Jammer 2.4G 5.8g 443MHz 868MHz GPS L1 525W Signal Blocker
Min. Order:1 Piece
- Working Frequencies: 20-6000MHz
- Weight: 45kg
- Operating Humidity: up to 90%
- Type: Manpack Jammer
- Batteries: Internal Li Ion
- Quantity of Antenna: Omni Antenna
New Foxboro Control Processor ZCP270 P0926CP-0E CP30 CP30B CP40 CP40B CP60 CP60 P0961FR B0123HE BO123HE P0913L2K RLY4 2500M/RLY4/XXXXX/XXXXXX PLC
US$ 188 / Piece
Min. Order:1 Piece
- Usage: Workstation, Control
- Type: Wired
- Support Network: MODULE
- Information content: MODULE
- Certification: CE, ISO
- Condition: New
Rising Bollard Security Retractable bollard Automatic Rising Blocker with 304 Stainless Steel
US$ 1500-4000 / Piece
Min. Order:1 Piece
- Position: Vehicle Fence
- Material: Steel
- Function: Separation, Obstruction, Warning
- Upright Post: 60*60
- Post Fixation: Embedded Type
- Degree of Distortion: Rigid Barrier
