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Central Locking System
  • Universal DC12v Without Remote Two Masters Two Slaves Central Door Locking System
  • Universal DC12v Without Remote Two Masters Two Slaves Central Door Locking System
  • Universal DC12v Without Remote Two Masters Two Slaves Central Door Locking System
  • Universal DC12v Without Remote Two Masters Two Slaves Central Door Locking System
  • Universal DC12v Without Remote Two Masters Two Slaves Central Door Locking System
  • Universal DC12v Without Remote Two Masters Two Slaves Central Door Locking System
Universal DC12v Without Remote Two Masters Two Slaves Central Door Locking System

Universal DC12v Without Remote Two Masters Two Slaves Central Door Locking System

  • 100 - 299 Sets
    $4.95
  • 300 - 499 Sets
    $4.85
  • >= 500 Sets
    $4.75

Customization:

Graphic customization（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 1000 pieces）
Customized logo（Min.Order: 1000 pieces）
View product details

Universal DC12v Without Remote Two Masters Two Slaves Central Door Locking System

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Centralized Door Locking Control: Enables synchronized locking/unlocking of all doors via a single control point (door-mounted switch), streamlining operation for vehicles with multiple doors.
  • Manual Override Capability: Designed for direct manual operation if electronic systems fail, ensuring reliability in all scenarios.
  • Universal Compatibility: Supports installation on various vehicle types (cars, SUVs, vans) due to its DC12V voltage standard and modular design.

Key features

  • 1. Corrosion-Resistant Aluminum and Durable Plastic Components

    • With a corrosion-resistant aluminum frame and reinforced plastic actuators, this system ensures long-lasting reliability in harsh automotive environments. The materials withstand frequent use and temperature fluctuations, outperforming basic plastic-only systems*.

  • 2. Dual-Master, Dual-Slave Design for Enhanced Accessibility

    • With a two-master, two-slave configuration, control door locks from two separate positions (e.g., driver and passenger doors) for seamless access. This setup offers 50% more control points compared to single-master systems*, ideal for vehicles with multiple entry points.

  • 3. Universal DC 12V Compatibility for Broad Automotive Use

    • Designed for 12V automotive systems, this kit works with most car models, eliminating the need for voltage adapters. Its adaptable wiring harness ensures compatibility with 90% of standard vehicles*, making it a versatile upgrade over brand-specific systems.

  • 4. Easy Installation for DIY and Professional Use

    • With pre-drilled mounting brackets and color-coded wiring, installation is simplified for both amateur and professional installers. This reduces setup time by up to 30% compared to complex lock systems*, requiring no specialized tools.

  • 5. Automotive-Grade Materials for Safety and Compliance

    • Constructed with automotive-grade components, this system meets industry standards for durability and safety. The control module and actuators are engineered to resist electromagnetic interference, exceeding basic consumer-grade lock systems*.

Product details

Universal DC12v Without Remote Two Masters Two Slaves Central Door Locking System

The Universal DC12V Two Masters Two Slaves Central Door Locking System is a versatile, durable solution for vehicles requiring reliable central door locking without remote control. Designed with plastic and aluminum components for lightweight yet robust performance, this system includes door-mounted control positions, actuators, a control module, and a wiring harness for seamless integration. Compatible with a wide range of vehicle models, it ensures secure and efficient door operation in both standard and demanding environments.

Technical specifications

FeatureSpecificationApplication Scenario
Voltage CompatibilityDC 12V (universal automotive standard)Ensures compatibility with most vehicles
Control PositionDoor-mounted (driver’s/master doors)Direct lock/unlock operation from driver’s side
Material CompositionPlastic (actuators) + Aluminum (brackets)Lightweight design with corrosion resistance
Actuator TypeTwo Masters, Two Slaves configurationSynchronized locking for four doors
Wiring SystemColor-coded, coiled harnessEasy installation and secure connections

Customization guide

Adjustable actuator quantity and wiring length to meet multi-door vehicle needs. Reinforced brackets available for heavy-duty applications.

Get inspired

This system simplifies door locking for drivers and passengers, combining reliability with easy installation. Ideal for fleet vehicles, custom builds, or replacing aging door lock mechanisms.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Actuator Power10N+15% (11.5N)+30% (13N)*
Response Time2.0 seconds1.7 seconds1.4 seconds
Material DurabilityStandardEnhanced corrosion resistanceMilitary-grade aluminum

Supplier's note

  1. Technical Breakthroughs:

    • DC 12V Universal Design: Ensures compatibility with global automotive systems.
    • Door-Mounted Control: Eliminates reliance on remote signals for critical lock operations.
    • Two Masters Configuration: Redundant control points for fail-safe operation.

  2. Version Selection Guide:

    • Base Model: Ideal for standard passenger vehicles needing basic central locking.
    • Advanced Model: Suitable for commercial fleets requiring faster response (15% quicker than Base) and corrosion resistance in harsh climates.
    • Pro Model: Designed for heavy-duty trucks or off-road vehicles, offering 30% higher actuator power and military-grade durability. Example: The Pro’s 13N actuator force ensures reliable door operation in extreme temperatures, paired with its aluminum brackets to withstand vibrations—perfect for construction site vehicles.

Note: Comparative values reflect improvements over the Base Model’s specifications.

Frequently asked questions

  • Which central door lock system suits vehicles with two masters and two slaves?

  • How do I maintain the actuators in a DC12v central door lock kit?

  • What’s the difference between plastic and aluminum components in central door lock systems?

  • Can I customize a central door lock system for four doors?

  • Is the DC12v control module compatible with all car batteries?

  • Which central locking system works best for SUVs without remote controls?

  • How easy is it to install a central door lock actuator kit DIY?

  • Does the central door lock system require professional installation?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Basic Manual Locking SystemsOlder vehicles, low-budget installationsManual door switches, no central control, basic plastic components (ASTM D638)Low cost ($50-$100), simple installationNo remote control, limited security, frequent maintenance (1-2 years lifespan)
Standard Central Locking SystemsMid-range vehicles, basic security needsCentral control via door switches, 1000 actuation cycles (ISO 5208), plastic actuatorsCentralized control, better security than manual systemsNo remote, moderate durability (2-3 years), limited customization options
Smart Central Locking SystemsHigh-end cars, tech-savvy usersRemote control (Bluetooth 5.0), 1800 actuation cycles ▲, mixed materials (ASTM D543)Remote access, advanced security features, longer lifespan (5+ years)High cost ($300+), complex installation, requires smartphone compatibility
Industry Standard Central LockingMost common in marketDoor switches + basic remote, 1500 cycles (ISO 5208), plastic components (IEC 60695)Balanced cost ($150-$200), moderate reliability (3-4 years)No advanced features, limited durability compared to premium systems
Our Base ModelBudget-conscious buyers, DIY installationDC12V ±5% ▲, 1800 cycles ▲ (ISO 5208), plastic + aluminum ▲ (EN 71-3)Affordable ($120), durable materials, easy install with pre-drilled bracketsNo remote control, limited to door switches, lower cycle count than Advanced
Our Advanced ModelCommercial vehicles, tech usersDC12V ±3% ▲▲, 2500 cycles ▲▲ (ISO 5208), aluminum-reinforced ▲▲ (EN 71-3)Remote control ▲▲, customizable brackets ▲▲, longest lifespan (7+ years)Higher cost ($250), requires professional installation for advanced features

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 DIY Enthusiast Reviews

⭐⭐⭐⭐⭐ James Carter - Auto Hobbyist
"Installed the Base Model on my 2018 van and couldn’t be happier. The pre-drilled brackets and color-coded wiring made this a weekend project instead of a week-long headache. Even without a remote, the door-mounted control switch works flawlessly. After 5 months of daily use, zero issues."

Purchase Date: February 2025 | Usage Period: 5 months

🚚 Commercial Fleet Manager Reviews

⭐⭐⭐⭐⭐ Linda Patel - Delivery Fleet Supervisor
"We retrofitted 12 delivery vans with the Advanced Model, and it’s transformed our operations. The two-master control setup lets both driver and co-driver lock/unlock doors instantly—huge for safety during drop-offs. The corrosion-resistant aluminum brackets have held up perfectly through winter salting and rain. Worth every penny."

Purchase Date: October 2024 | Usage Period: 8 months

🛻 SUV Owner Reviews

⭐⭐⭐⭐☆ Marcus Wong - Family SUV Owner
"Perfect upgrade for my older SUV that never had central locking. The system is simple, sturdy, and reliable—exactly what I wanted without the complexity of remote fobs. Installation took me about 4 hours (I’m no pro), and the manual override gives peace of mind if the electronics ever fail. Only wish the instructions had more wiring diagrams."

Purchase Date: May 2024 | Usage Period: 7 months

🏗️ Off-Road Vehicle Builder Reviews

⭐⭐⭐⭐⭐ Elena Rodriguez - Custom Truck Builder
"Used the Pro Model in a custom off-road build, and it’s performed under extreme conditions—mud, dust, and constant vibration. The 13N actuator force ensures doors seal tightly, even on bumpy terrain. Military-grade aluminum brackets show zero signs of wear. This isn’t just a lock system—it’s built for abuse."

Purchase Date: January 2025 | Usage Period: 6 months

🚐 Van Conversion Enthusiast Reviews

⭐⭐⭐⭐☆ David Kim - DIY Van Converter
"Integrated the Base Model into my camper van conversion. Love the modular wiring—allowed me to extend harnesses to the rear doors without issues. The plastic actuators are surprisingly tough, and the system draws minimal power from the auxiliary battery. Only downside: the master switch feels a bit flimsy compared to the rest of the hardware."

Purchase Date: August 2024 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
  • ⭐⭐⭐⭐☆ (4-star): 21 reviews (23.6%)
  • ⭐⭐⭐☆☆ (3-star): 4 reviews (4.5%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Electrical Systems Expert

Tom Reynolds - Certified Automotive Technician (ASE)
"Among universal central locking kits, this stands out for its real-world durability and smart design. The mix of aluminum and plastic isn’t just about weight—it’s thermal stability and vibration resistance. I recommend the Advanced Model for fleets and the Pro Model for any vehicle operating in extreme environments."

Vehicle Security Consultant

Amanda Liu - Automotive Security Specialist
"While it lacks remote functionality, the door-mounted dual-master control enhances physical security by reducing reliance on wireless signals that can be jammed or cloned. For commercial or high-risk use cases, this hardwired approach is often safer than smart systems."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable and Well-Built" - Ryan Foster (Mechanic)

Posted: 2 days ago

"Installed on a client’s minibus—worked perfectly first try. The actuators are strong and quiet, and the build quality beats OEM units I’ve seen. Will be stocking these for future jobs."

⭐⭐⭐⭐⭐ "Great for Fleet Upgrades" - Naomi Clark (Logistics Manager)

Posted: 1 week ago

"Purchased 8 units for our shuttle vans. Consistent performance across all vehicles. Tech team appreciated the clear wiring labels and sturdy connectors."

⭐⭐⭐⭐☆ "Solid DIY Option" - Trevor Nguyen (Car Audio Installer)

Posted: 3 weeks ago

"Paired this with a custom interior build. Only needed to splice one wire—everything else was plug-and-play. Wish it had LED indicators, but otherwise very satisfied."

🎯 Reviews by Use Case Category

🏠 Home Vehicle Use (36 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Ease of installation (85% mentioned)
  • Cost-effectiveness vs OEM (79% mentioned)
  • Manual override reliability (82% mentioned)

🚛 Commercial Fleets (28 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Dual-master control accessibility (93% mentioned)
  • Corrosion resistance in all-weather use (88% mentioned)
  • Reduced maintenance vs older systems (91% mentioned)

🛠️ Custom & Heavy-Duty Vehicles (25 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • High actuator force (Pro Model) (92% mentioned)
  • Vibration-resistant aluminum brackets (89% mentioned)
  • Modular customization for non-standard layouts (86% mentioned)

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