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  • 4 Digit USB Combination Lock for Laptop
  • 4 Digit USB Combination Lock for Laptop
  • 4 Digit USB Combination Lock for Laptop
  • 4 Digit USB Combination Lock for Laptop
  • 4 Digit USB Combination Lock for Laptop
  • 4 Digit USB Combination Lock for Laptop
4 Digit USB Combination Lock for Laptop
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4 Digit USB Combination Lock for Laptop

  • 10 - 100 Pieces
    $16.00
  • 101 - 499 Pieces
    $15.50
  • >= 500 Pieces
    $15.20

Customization:

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

4 Digit USB Combination Lock for Laptop

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Device Locking: A 4-digit combination lock designed to secure laptops, tablets, and other electronics via a durable braided steel or aluminum alloy cable, resisting cutting and tampering.
  • Convenient Combination Access: Uses a metal lock mechanism (stainless steel/aluminum) requiring a precise numeric code for unlocking, eliminating the need for keys.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant stainless steel body and cut-resistant braided steel cable, you can ensure long-lasting durability against harsh environments and tampering. ~30% stronger than plastic-based locks*

  • 2. Convenient Interactive Design

    • With a 4-digit combination mechanism, you can easily set a personalized security code for quick access without keys. No need to carry physical keys, offering convenience over traditional key locks*

  • 3. Adaptable Performance Parameters

    • With an adjustable length design, you can secure devices of various sizes—from laptops to bicycles—ensuring versatility in different scenarios. ~50% more adaptable than fixed-length cables*

  • 4. Scenario-Adaptive Security Solutions

    • Designed for both home and commercial use, this lock offers reliable protection for valuable electronics in diverse environments. Ideal for securing devices in offices, travel, and public spaces*

  • 5. Material Compliance with Safety Standards

    • With components made from aluminum alloy and stainless steel meeting industrial safety standards, you can trust its reliability for securing high-value items. Exceeds benchmarks for corrosion resistance and structural integrity*

Product details

4 Digit USB Combination Lock for Laptop

The 4-Digit USB Combination Lock for Laptop is a versatile security solution designed to protect valuable devices with durable materials and a user-friendly combination mechanism. Built with corrosion-resistant metals like aluminum alloy and stainless steel, it offers robust protection against tampering and cutting. Its sleek, portable design and adjustable length make it ideal for securing laptops, tablets, bicycles, and more.

Technical specifications

FeatureSpecificationBenefit
MaterialBraided steel cable, aluminum alloy, stainless steel lock mechanismHigh durability, corrosion resistance, and tamper-proof design
Operation4-digit mechanical combination lockSecure access control without keys
PortabilityCoiled design with adjustable lengthEasy storage and compatibility with various devices
Security FeaturesCut-resistant cable, anti-tamper lockDeters unauthorized access and physical damage

Customization guide

Adjustable length parameters allow customization to fit specific device sizes or attachment points. Compatibility with standard security slots ensures seamless integration with most laptops and electronic devices.

Get inspired

Secure your laptop in style with a lock that combines military-grade materials and intuitive combination access. Whether traveling, working in public spaces, or storing valuables, this lock provides peace of mind with its blend of strength and convenience.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialAluminum alloy cableStainless steel cableBraided steel + titanium
Lock MechanismStandard 4-digitWaterproof 4-digitMilitary-grade 6-digit
Weight250g220g (12% lighter)190g (24% lighter)
Cut Resistance150kg200kg (+33%)300kg (+100%)

Supplier's note

  1. Technical Breakthroughs:

    • The 6-digit Pro lock mechanism triples the combination permutations compared to industry standards, reducing brute-force risks.
    • Braided steel cable in the Pro model offers 50% higher cut resistance than standard aluminum alloys.
    • Waterproof Advanced locks ensure reliability in harsh environments, unlike non-IP-rated competitors.

  2. Optimal Version Selection:

    • Base Model: Ideal for casual users needing basic security (e.g., securing a laptop in a dorm).
    • Advanced Model: Best for frequent travelers or outdoor use, with weather resistance and lightweight design.
    • Pro Model: Designed for high-risk scenarios (e.g., journalists in conflict zones) with military-grade durability and encryption.

With a 4-digit combination lock, you can secure devices without worrying about losing keys. The Pro model’s titanium-reinforced cable provides 20% stronger resistance than industry benchmarks, ensuring unmatched protection for critical assets.

Frequently asked questions

  • Which 4-digit combination lock is best for securing laptops in shared offices?

  • How do I clean and maintain a USB combination lock for frequent use?

  • Aluminum vs Stainless Steel: Which material is better for a laptop lock’s security?

  • Can this combination lock be customized for different laptop sizes or colors?

  • Is the 4-digit lock certified for anti-theft protection in public spaces?

  • Can this lock secure both laptops and smaller devices like tablets?

  • How does this lock prevent cutting or tampering attempts?

  • Is the combination lock easy to carry for daily travel?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-security environmentsIndustry Standard: Carbon Steel (No corrosion resistance)
Our Base: Aluminum Alloy (200g, ISO 9227 certified)
Our Advanced: Stainless Steel (250g, ASTM F1718 cut resistance)		▲ Lighter Base (200g vs Industry’s 300g)
▲ Advanced: 10x stronger cut resistance		Advanced is heavier; Base lacks cut resistance certification
Security LevelCorporate data centersIndustry Standard: 3-digit mechanical lock (1,000 combinations)
Our Base: 4-digit (10,000 combinations)
Our Advanced: 6-digit + anti-pick mechanism (1,000,000 combinations)		▲ Base: 10x more combinations than Industry
▲ Advanced: Tamper-proof design		Advanced requires memorizing longer codes; Industry lacks encryption
PortabilityTravelers, frequent usersIndustry Standard: Rigid, bulky design (350g)
Our Base: Coiled cable (200g)
Our Advanced: Ultra-compact folding design (180g)		▲ Base: 43% lighter than Industry
▲ Advanced: Fits in pockets		Advanced may have reduced durability compared to rigid designs
DurabilityOutdoor/Industrial useIndustry Standard: Uncoated metal (rusts in 100+ hours of salt spray)
Our Base: Anodized coating (500+ hours)
Our Advanced: Ceramic-infused coating (1,000+ hours)		▲ Base: 5x longer corrosion resistance
▲ Advanced: Military-grade durability		Advanced coating adds cost; Base may degrade in extreme conditions
CompatibilityMulti-device usersIndustry Standard: Works with 3 device types
Our Base: 5+ device types (laptops, tablets, drones)
Our Advanced: Universal adapter included (10+ devices)		▲ Base: Supports tablets and drones
▲ Advanced: Adapter eliminates compatibility issues		Advanced requires learning new adapters; Industry limited to basic devices
Lock MechanismHigh-theft areasIndustry Standard: Basic combination lock (no anti-tamper)
Our Base: Tamper-evident sticker
Our Advanced: Digital PIN + biometric backup		▲ Base: Alerts if tampered with
▲ Advanced: Dual-factor authentication		Advanced requires battery; Base sticker can be removed by skilled attackers

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