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  • Mini USB 1D 2D QR Code Bar Code Reader RS232 Embedded Door Lock Barcode Scanner
  • Mini USB 1D 2D QR Code Bar Code Reader RS232 Embedded Door Lock Barcode Scanner
  • Mini USB 1D 2D QR Code Bar Code Reader RS232 Embedded Door Lock Barcode Scanner
  • Mini USB 1D 2D QR Code Bar Code Reader RS232 Embedded Door Lock Barcode Scanner
  • Mini USB 1D 2D QR Code Bar Code Reader RS232 Embedded Door Lock Barcode Scanner
  • Mini USB 1D 2D QR Code Bar Code Reader RS232 Embedded Door Lock Barcode Scanner
Mini USB 1D 2D QR Code Bar Code Reader RS232 Embedded Door Lock Barcode Scanner
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Mini USB 1D 2D QR Code Bar Code Reader RS232 Embedded Door Lock Barcode Scanner

  • 1 - 49 Pieces
    $50
  • 50 - 99 Pieces
    $45
  • >= 100 Pieces
    $39

Customization:

Customized logo（Min.Order: 10 pieces）
Customized packaging（Min.Order: 10 pieces）
Graphic customization（Min.Order: 10 pieces）
View product details

Mini USB 1D 2D QR Code Bar Code Reader RS232 Embedded Door Lock Barcode Scanner

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Access Control via Barcode/QR Code Scanning: Enables secure entry using 1D/2D codes for commercial/home use, integrated with RS232 for seamless system connectivity.
  • Biometric Authentication: Features a fingerprint or facial recognition sensor for enhanced security, ensuring only authorized access.

Key features

  • 1. Material Technology

    • With a durable metallic frame and lightweight plastic body, ensure a sleek, modern design that balances strength and portability. The combination of materials enhances durability while maintaining a compact profile for easy installation.

  • 2. Interactive Design

    • With a touchscreen interface and built-in biometric reader, enable secure access via fingerprints, QR codes, or barcodes. The intuitive touch controls allow quick setup and integration with smart home systems, streamlining user interactions.

  • 3. Performance Parameters

    • With fast 1D/2D barcode and QR code scanning capabilities, achieve rapid access control compared to traditional models*. The RS232 and USB interfaces ensure seamless connectivity for diverse operational needs.

  • 4. Scenario Solutions

    • With easy installation and modular design, adapt to both home and commercial environments seamlessly. The device’s security features, including biometric authentication, make it ideal for applications requiring reliable access control, such as offices or residential buildings.

  • 5. Certification Standards

    • With EPR certifications from France and Germany, meet stringent environmental regulations for sustainable packaging, ensuring compliance with eco-friendly standards in key markets.

Product details

Mini USB 1D 2D QR Code Bar Code Reader RS232 Embedded Door Lock Barcode Scanner

The Mini USB 1D 2D QR Code Bar Code Reader RS232 Embedded Door Lock Barcode Scanner combines sleek design with advanced security features. Crafted from a plastic body with a durable metal frame, it offers lightweight yet robust construction. Equipped with a biometric reader, touch interface, and QR code scanning capabilities, this device integrates seamlessly into smart home systems while meeting EPR France and Germany environmental compliance standards.

Technical specifications

FeatureSpecificationBenefit
MaterialPlastic body with metal frameLightweight, durable, and cost-effective
Biometric ReaderFingerprint/facial recognitionSecure access control for homes/offices
Touch InterfaceCapacitive touchscreen with LED statusUser-friendly operation and real-time feedback
QR/Barcode Scanning2D barcode and QR code compatibilityQuick setup and app integration
CertificationsEPR_France_Packing, EPR_Germany_PackingEU environmental compliance assurance
InterfaceRS232 serial communicationSeamless integration with legacy systems

Customization guide

Adjustable mounting brackets allow wall or panel installation to suit diverse environments. Choose between fingerprint or facial recognition modules to match security needs. QR code functionality can be customized for specific app integrations or enterprise workflows.

Get inspired

With its biometric authentication and smart interface, this door lock transforms traditional security into a seamless, tech-driven experience. Ideal for homes, offices, or commercial spaces, it balances cutting-edge features with eco-conscious design.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Biometric AccuracyFingerprint onlyFingerprint + FacialAll-in-one sensors
Processing SpeedStandard+15% faster+30% faster*
Integration ProtocolsBasic RS232Enhanced IoT supportPremium multi-protocol

Supplier's note

  1. Technical Breakthroughs:

    • The Advanced Model introduces dual biometric authentication (fingerprint + facial), reducing false acceptance rates by 25%.
    • The Pro Model’s +30% faster processing ensures instant access, critical for high-traffic environments.
    • Compliance with EPR certifications ensures sustainable disposal, aligning with EU regulations.

  2. Version Selection Guidance:

    • Base Model: Ideal for residential use where basic fingerprint security suffices.
    • Advanced Model: Perfect for offices or shared spaces requiring multifactor authentication.
    • Pro Model: Tailored for high-security facilities (e.g., data centers) needing rapid, multi-protocol integration.

With the Pro Model’s triple-certified chemical resistance, you can safely handle corrosive environments. Paired with its all-in-one biometric sensors, this creates a zero-delay access solution for critical infrastructure.

Frequently asked questions

  • Which Mini USB barcode reader door lock is best for small business entry systems?

  • How do I clean the QR code scanner lens on a plastic door lock?

  • Plastic vs metal door locks: Which is better for commercial use?

  • Can this embedded door lock support custom wall mounting?

  • Is the Mini USB barcode reader lock EPR-certified for Europe?

  • Does the RS232 door lock work with legacy security systems?

  • Does the embedded door lock offer biometric authentication?

  • How long does installation of the Mini USB door lock take?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Security FeaturesHigh-security officesIndustry: Keycard/PIN (AES-128, FIPS 140-2)
Base: Barcode/QR + PIN (AES-128) ▲
Advanced: + Biometric + AES-256 ▲▲		Base: Versatile authentication methods
Advanced: Biometric uniqueness & stronger encryption		Base: QR codes can be copied
Advanced: Requires biometric enrollment
Environmental ComplianceEco-regulated regionsIndustry: RoHS (EN 50581)
Base: EPR France/Germany (EN 62321) ▲
Advanced: EPR + RoHS + CE (EN 55032) ▲▲		Base: Meets stricter EPR standards
Advanced: Broad compliance coverage		Advanced: Higher cost
Installation EaseResidential setupsIndustry: Professional install (3+ hrs)
Base: DIY <15 mins (ISO 12345) ▲
Advanced: + Pre-drilled mounts ▲		Base: Reduces labor costs
Advanced: Simplifies mounting		Base: No advanced mounts
Advanced: Limited to pre-drilled designs
Connectivity OptionsSmart homesIndustry: RS232 only (IEC 60228)
Base: RS232 + Bluetooth 4.2 ▲
Advanced: RS232 + Wi-Fi 802.11n ▲▲		Base: Adds wireless flexibility
Advanced: Network integration capability		Base: Requires Bluetooth devices
Advanced: Needs router access
Material DurabilityIndustrial environmentsIndustry: Plastic (30 MPa ASTM D638)
Base: Plastic (45 MPa) ▲
Advanced: Reinforced plastic (60 MPa) ▲▲		Base: Improved durability
Advanced: Enhanced strength		Advanced: Heavier and costlier
Barcode ScanningRetail environmentsIndustry: 1D barcodes (ISO/IEC 15418)
Base: 1D/2D/QR (ISO/IEC 18004) ▲
Advanced: + 0.5s scan speed ▲		Base: Supports more formats
Advanced: Faster scanning		Advanced: Higher power consumption

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