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car key jammer Manufacturers

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Handheld Lora Remote Control Signal Jammer with 20 Watts Jamming up to 100 Meters Car Key Signal Jammer

Handheld Lora Remote Control Signal Jammer with 20 Watts Jamming up to 100 Meters Car Key Signal Jammer

US$259.00
1 Piece(MOQ)
150 Watts Three Bands Remote Control Signal Jammer with Omni Directional Antennas Remote Control Car Jammer

150 Watts Three Bands Remote Control Signal Jammer with Omni Directional Antennas Remote Control Car Jammer

US$739.00
1 Piece(MOQ)
Industrial Grade Lora/315/433/868/915MHz Remote Signal Jammer 30W High Power 200m Effective Range Car Key Blocker

Industrial Grade Lora/315/433/868/915MHz Remote Signal Jammer 30W High Power 200m Effective Range Car Key Blocker

US$739.00
1 Piece(MOQ)
Sz Vodasafe Rcx3 120W RF Drone Jammer Car Mounted Anti Drone RC Signals Jammer

Sz Vodasafe Rcx3 120W RF Drone Jammer Car Mounted Anti Drone RC Signals Jammer

US$739.00
1 Piece(MOQ)
10 W Car Remote Control Jammer with Heat Sink and Fan Inside Jamming 100 M Car Jammers Blocker

10 W Car Remote Control Jammer with Heat Sink and Fan Inside Jamming 100 M Car Jammers Blocker

US$169.00
1 Piece(MOQ)
10W High Power Car Key Jammer 315/433/868MHz Remote Control Blocker with 100m Range Remote Control Jammer

10W High Power Car Key Jammer 315/433/868MHz Remote Control Blocker with 100m Range Remote Control Jammer

US$169.00
1 Piece(MOQ)
Multi-Frequency Mini Car Key Signal Jammer Blocks 315/433/868/915MHz Mini Hidden Antennas Pocket Remote Control Jammer

Multi-Frequency Mini Car Key Signal Jammer Blocks 315/433/868/915MHz Mini Hidden Antennas Pocket Remote Control Jammer

US$69.00
1 Piece(MOQ)
Sample Available
433 315 868 MHz Remote Control Jammer with 12V Car Charger High Gain Antennas Car Jammers Blocker

433 315 868 MHz Remote Control Jammer with 12V Car Charger High Gain Antennas Car Jammers Blocker

US$169.00
1 Piece(MOQ)
with 200m Jamming Radius for RC315/433/434/868/915 Portable RC Jammer Compact Size Sz Vodasafe Rcx3 3 Antennas Signal Jammer

with 200m Jamming Radius for RC315/433/434/868/915 Portable RC Jammer Compact Size Sz Vodasafe Rcx3 3 Antennas Signal Jammer

US$739.00
1 Piece(MOQ)
24/7 Security Sz Vodasafe RC Jammer for RC315/433/434/868/915 with Efficient Cooling System RC Signals Anti Drone Jammer

24/7 Security Sz Vodasafe RC Jammer for RC315/433/434/868/915 with Efficient Cooling System RC Signals Anti Drone Jammer

US$739.00
1 Piece(MOQ)
Safe Compliant Design Sz Vodasafe Car Key Remote Control Jammers 2 Band RF Signal Jamming Equipment

Safe Compliant Design Sz Vodasafe Car Key Remote Control Jammers 2 Band RF Signal Jamming Equipment

US$59.00
1 Piece(MOQ)
Universal Remote Control Jammer 4 Bands RC2.4G/315/433/868/915MHz Jamming Car Key Remote Control Jammer

Universal Remote Control Jammer 4 Bands RC2.4G/315/433/868/915MHz Jamming Car Key Remote Control Jammer

US$259.00
1 Piece(MOQ)
Handheld Lora Remote Control Jammer 100m Range Built-in Cooling Fans, DIP Switch Control Rechargeable Car Key Jammer

Handheld Lora Remote Control Jammer 100m Range Built-in Cooling Fans, DIP Switch Control Rechargeable Car Key Jammer

US$259.00
1 Piece(MOQ)
Car Remote Control Jammer with Built-in Lithium Battery 800 mAh Dual Frequency 434MHz / 868MHz Car Key Jammer

Car Remote Control Jammer with Built-in Lithium Battery 800 mAh Dual Frequency 434MHz / 868MHz Car Key Jammer

US$79.00
1 Piece(MOQ)
30 Watts Remote Control Signal Jammer Coverage up to 80 Meters with Protective Plastic Car Key Signal Jammer

30 Watts Remote Control Signal Jammer Coverage up to 80 Meters with Protective Plastic Car Key Signal Jammer

US$329.00
1 Piece(MOQ)
Car Key Jammer Handheld 10W Channel Long Range 433MHz Signal Blocker

Car Key Jammer Handheld 10W Channel Long Range 433MHz Signal Blocker

Negotiable
1 Piece(MOQ)
Car Key Jammer Handheld High Power Car Remote Control Blocker How to Detect Car Key Signal Interference

Car Key Jammer Handheld High Power Car Remote Control Blocker How to Detect Car Key Signal Interference

Negotiable
1 Piece(MOQ)
Car Remote Control Blocker up to 200 Meters How to Use Car Key Jammer

Car Remote Control Blocker up to 200 Meters How to Use Car Key Jammer

Negotiable
1 Piece(MOQ)
Handheld Car Remote Control Signal Jammer 3 Band 434 / 315 / 868 MHz Car Key Signal Blocker

Handheld Car Remote Control Signal Jammer 3 Band 434 / 315 / 868 MHz Car Key Signal Blocker

US$169.00
1 Piece(MOQ)
up to 100 Meter Range Remote Control Signal Jammer for Car Using

up to 100 Meter Range Remote Control Signal Jammer for Car Using

US$239.00
1 Piece(MOQ)
10W Car Key Remote Control Signal Jammer for RC433/315/868MHz with Good Cooling System Remote Control Blocker

10W Car Key Remote Control Signal Jammer for RC433/315/868MHz with Good Cooling System Remote Control Blocker

US$169.00
1 Piece(MOQ)
Portable Multi-Frequency Signal Jammer 2-Hour Battery LCD Display Adjustable DIP Switch Control High-Power Car Remote Jammer

Portable Multi-Frequency Signal Jammer 2-Hour Battery LCD Display Adjustable DIP Switch Control High-Power Car Remote Jammer

US$259.00
1 Piece(MOQ)
High-Power 10W Car Remote Blocker Handheld 315MHz/433MHz/868MHz Jammer with 8000mAh Battery

High-Power 10W Car Remote Blocker Handheld 315MHz/433MHz/868MHz Jammer with 8000mAh Battery

US$169.00
1 Piece(MOQ)
315MHz, 433MHz, and 868MHz Portable Signal Jammer for Vehicle Key Blocking RC10 Handheld Remote Jammer

315MHz, 433MHz, and 868MHz Portable Signal Jammer for Vehicle Key Blocking RC10 Handheld Remote Jammer

US$169.00
1 Piece(MOQ)
Professional Silver Car Key 315/433/868MHz Triple Band Remote Signal Jammer 30-100m Radius Remote Control Blocker

Professional Silver Car Key 315/433/868MHz Triple Band Remote Signal Jammer 30-100m Radius Remote Control Blocker

US$169.00
1 Piece(MOQ)
Efficient Cooling Sz Vodasafe Wj30 Wi-Fi Jammer Blocking 2.4G/5g Key Wireless Bands Portable WiFi Jammer

Efficient Cooling Sz Vodasafe Wj30 Wi-Fi Jammer Blocking 2.4G/5g Key Wireless Bands Portable WiFi Jammer

US$739.00
1 Piece(MOQ)
Shenzhen Ruicen Technology Co., Ltd.mic-icon
Satisfies 1/1 of your requirement
315 433MHz Car Key Jammer High Power 3 Frequencies Remote Control Blocker

315 433MHz Car Key Jammer High Power 3 Frequencies Remote Control Blocker

US$134.00-163.00
1 Piece(MOQ)
Portable 315MHz 433MHz 868MHz Car Key Jammer 3 Frequencies Remote Control Blocker

Portable 315MHz 433MHz 868MHz Car Key Jammer 3 Frequencies Remote Control Blocker

US$134.00-163.00
1 Piece(MOQ)
315 433MHz Car Jammer High Power 3 Frequencies Remote Control Blocker Mini Jammer

315 433MHz Car Jammer High Power 3 Frequencies Remote Control Blocker Mini Jammer

US$134.00-163.00
1 Piece(MOQ)
Portable Multi-Band 16 Antennas Customized Frequency WiFi GSM Cell Phone RF Remote Car Bluetooth Key Mobile Phone Signal Jammer

Portable Multi-Band 16 Antennas Customized Frequency WiFi GSM Cell Phone RF Remote Car Bluetooth Key Mobile Phone Signal Jammer

US$388.01-498.87
1 Piece(MOQ)
Portable Multi Band 16 Antennas Camera GPS WiFi GSM Cell Phone RF Remote Car Bluetooth Key Mobile Phone Signal Jammer

Portable Multi Band 16 Antennas Camera GPS WiFi GSM Cell Phone RF Remote Car Bluetooth Key Mobile Phone Signal Jammer

US$388.01-498.87
1 Piece(MOQ)
Portable Multi Band 3 Antennas RF Remote Car Key Control Phone Signal Jammer

Portable Multi Band 3 Antennas RF Remote Car Key Control Phone Signal Jammer

US$134.00-163.00
1 Piece(MOQ)
Multi Band 6 Antennas Camera GPS WiFi GSM Cell Phone RF Remote Car Bluetooth Key Mobile Phone Signal Jammer

Multi Band 6 Antennas Camera GPS WiFi GSM Cell Phone RF Remote Car Bluetooth Key Mobile Phone Signal Jammer

Negotiable
1 Piece(MOQ)
GPS U Disk Hidden Anti Tracking Mortgage Car Tracker Jammer for Taxi

GPS U Disk Hidden Anti Tracking Mortgage Car Tracker Jammer for Taxi

US$6.00-7.00
10 Pieces(MOQ)
Portable Vehicle GPS L1 L2 Jammer Anti Tracking Car GPS Blocker GPS Signal Jammer

Portable Vehicle GPS L1 L2 Jammer Anti Tracking Car GPS Blocker GPS Signal Jammer

Negotiable
1 Piece(MOQ)
10W Portable RF Car Key Remote Control 315/433/868MHz Signal Jammer for 30meters

10W Portable RF Car Key Remote Control 315/433/868MHz Signal Jammer for 30meters

US$134.00-163.00
1 Piece(MOQ)
Anti Tracking GPS Blocker Car Charge Cigarette Lighter GPS L1 L2 Taxi Jammer

Anti Tracking GPS Blocker Car Charge Cigarette Lighter GPS L1 L2 Taxi Jammer

Negotiable
1 Piece(MOQ)
315 433MHz Car Remote Control Jammer High Power 3 Frequencies Remote Control Blocker

315 433MHz Car Remote Control Jammer High Power 3 Frequencies Remote Control Blocker

US$134.00-163.00
1 Piece(MOQ)
Portable Car Remote Control Blocker 315MHz, 433MHz and 868MHz/ Security Remote Control Jammer

Portable Car Remote Control Blocker 315MHz, 433MHz and 868MHz/ Security Remote Control Jammer

US$134.00-163.00
1 Piece(MOQ)
Break Car Remote Control Lock 3 Band 6W Lojack Signal Jammer

Break Car Remote Control Lock 3 Band 6W Lojack Signal Jammer

US$155.99-162.99
1 Piece(MOQ)
High Power 10W Portable 315MHz 433MHz 868MHz Remote Control Jammer

High Power 10W Portable 315MHz 433MHz 868MHz Remote Control Jammer

US$134.00-163.00
1 Piece(MOQ)

Sourcing guidance for Car Key Jammer

What are the key technical specifications to consider when sourcing a car key jammer?

When evaluating car key jammers, you must focus on frequency range coverage, typically targeting 315MHz, 433MHz, and 868MHz, which are the standard bands for RKE (Remote Keyless Entry) systems. Ensure the device has high-stability VCO (Voltage Controlled Oscillator) technology to prevent frequency drift. Additionally, check the effective jamming radius, which should ideally be adjustable between 5 to 20 meters depending on the power output (measured in Watts per channel).

How do I ensure the quality and reliability of the internal components?

Prioritize suppliers that use high-gain omnidirectional antennas and aluminum alloy heat sinks to prevent overheating during continuous operation. You should request spectrum analyzer test reports to verify that the output power is consistent across all targeted bands. For portable units, ensure the lithium battery capacity is at least 2000mAh to provide a minimum of 2 hours of continuous working time.

What compliance and legal standards apply to this product category?

This is a highly sensitive category. You must verify the legal status of signal jamming equipment in your destination country, as many regions (like the US and EU) have strict FCC or CE restrictions on the sale and use of such devices. For legitimate security or testing applications, ensure the manufacturer holds ISO 9001 certification and provides RoHS compliance for electronic components to meet environmental safety standards.

What are the common usage scenarios for professional-grade jammers?

Professional buyers typically source these for security testing by automotive manufacturers, law enforcement electronic countermeasures, or preventing signal-based theft in high-security vehicle storage areas. They are also used in R&D labs to test the anti-interference capabilities of new smart key systems.

Cross-Border Procurement Risks and Strategies for Signal Equipment

What are the primary customs risks when importing signal jammers?

The most significant risk is customs seizure or confiscation. Many countries classify jammers as 'prohibited items' or 'restricted radio equipment.' You must consult with a professional customs broker and ensure the HS Code (typically 8543.70) is declared accurately. It is often safer to ship via specialized logistics lines that handle sensitive electronic equipment.

How can I verify the credibility of a supplier on Made-in-China.com?

Look for 'Audited Suppliers' on Made-in-China.com who have undergone on-site inspections by third-party agencies like SGS or Intertek. Check their export history and specifically look for experience in shipping to your region. Requesting a live video factory tour to see the testing equipment (like shielded rooms) is a highly effective way to weed out middle-men.

What negotiation strategies should be used for bulk orders?

Negotiate based on component quality rather than just price. Ask for a breakdown of the power amplifier (PA) brands used. For orders exceeding 100 units, aim for a 15-20% discount and insist on a 12-month replacement warranty. Use Secured Trading Services on Made-in-China.com to ensure your payment is only released after you confirm the goods meet the agreed technical specs.

What are the best practices for safe international transactions?

Always use Escrow-based payment methods to protect your capital. Avoid direct wire transfers to private accounts. Ensure the Proforma Invoice (PI) explicitly states the frequency accuracy, power output, and cooling specifications. Before full payment, hire a third-party inspection service to perform a 'Random Sampling Test' at the supplier's warehouse to verify the jamming range.

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