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  • Smart Keyless M520 Smart Siri Lock Auto Electronic Cylinder Knob European Blue Tooth Ble Smart Door Lock Tuya APP
  • Smart Keyless M520 Smart Siri Lock Auto Electronic Cylinder Knob European Blue Tooth Ble Smart Door Lock Tuya APP
  • Smart Keyless M520 Smart Siri Lock Auto Electronic Cylinder Knob European Blue Tooth Ble Smart Door Lock Tuya APP
  • Smart Keyless M520 Smart Siri Lock Auto Electronic Cylinder Knob European Blue Tooth Ble Smart Door Lock Tuya APP
  • Smart Keyless M520 Smart Siri Lock Auto Electronic Cylinder Knob European Blue Tooth Ble Smart Door Lock Tuya APP
Smart Keyless M520 Smart Siri Lock Auto Electronic Cylinder Knob European Blue Tooth Ble Smart Door Lock Tuya APP
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Smart Keyless M520 Smart Siri Lock Auto Electronic Cylinder Knob European Blue Tooth Ble Smart Door Lock Tuya APP

  • 1 - 99 Pieces
    $85
  • 100 - 299 Pieces
    $78
  • 300 - 999 Pieces
    $76
  • >= 1000 Pieces
    $59

Customization:

Customized logo（Min.Order: 300 pieces）
Customized packaging（Min.Order: 500 pieces）
View product details

Smart Keyless M520 Smart Siri Lock Auto Electronic Cylinder Knob European Blue Tooth Ble Smart Door Lock Tuya APP

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Keyless Entry & Remote Control: Enables secure access via the Tuya APP, Bluetooth, or physical key, with support for biometric authentication options (e.g., fingerprint or facial recognition).
  • Advanced Security: Features a wrong-try lockout mechanism and a unique keyway design to prevent unauthorized access, paired with a durable aluminum and stainless steel construction for long-term reliability.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant aluminum and stainless steel body, you can ensure long-lasting durability compared to plastic models*. The robust construction withstands environmental wear, maintaining performance in diverse settings.

  • 2. Smart Interactive Design

    • With Tuya APP and Bluetooth connectivity, you can remotely control access and customize multi-user presets for flexible management*. The intuitive interface allows real-time monitoring and keyless entry via smartphone, enhancing convenience.

  • 3. Advanced Security Performance

    • With automatic wrong-try lockout, you can enhance security by temporarily disabling access after multiple failed attempts*, reducing unauthorized entry risks. This feature outperforms basic locks lacking such safeguards.

  • 4. Versatile Scenario Solutions

    • Designed for both home and commercial use, this lock offers seamless integration into modern living and office environments*. Its compact, modern design blends aesthetics with reliability, supporting high-frequency usage in residential and business settings.

  • 5. Industry-Standard Compliance

    • Complies with industry security standards*, ensuring trusted performance and safety for users. The materials and design meet rigorous quality benchmarks for durability and reliability.

Product details

Smart Keyless M520 Smart Siri Lock Auto Electronic Cylinder Knob European Blue Tooth Ble Smart Door Lock Tuya APP

The Smart Keyless M520 Smart Lock combines cutting-edge technology with robust security, offering a seamless blend of convenience and reliability. Designed with premium materials and advanced features like Tuya app integration, Bluetooth connectivity, and automatic wrong-try lockout, it’s ideal for modern homes and commercial spaces seeking secure, keyless access.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum, Stainless Steel, Aluminum AlloyDurable, corrosion-resistant construction
Security LockoutAuto-lock after 5 failed attemptsPrevents brute-force attacks
ConnectivityTuya APP + Bluetooth BLERemote control and smart home integration
Unlock MethodsKey, Tuya APP, SmartphoneFlexible access options for all users

Customization guide

Adjustable parameters include:

  • Material choice (aluminum alloy for lightweight use vs. stainless steel for high-stress environments).
  • Access control settings (customize lockout duration or key management permissions).

Get inspired

The M520’s sleek European design and advanced features make it perfect for modern homes. With Tuya APP control and Bluetooth connectivity, you can secure your space remotely while enjoying the convenience of keyless entry.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Security Lockout5 attempts5 attempts + Tamper Alarm5 attempts + Tamper Alarm + AES-256 Encryption
ConnectivityBluetooth BLEBluetooth + Tuya CloudBluetooth + Tuya Cloud + Wi-Fi
MaterialAluminumAluminum AlloyStainless Steel
Battery Life6 months12 months18 months*

Supplier's note

  1. Technical Breakthroughs:

    • Wrong-Try Lockout: With automatic lockout after 5 failed attempts, you can prevent unauthorized access.
    • Tuya APP Integration: Enables remote locking/unlocking and real-time alerts, enhancing peace of mind.
    • Stainless Steel Construction (Pro Model): Offers 30% higher corrosion resistance than aluminum, ideal for marine or industrial environments.

  2. Version Selection Guidance:

    • Base Model: Best for residential users prioritizing basic smart features and budget constraints.
    • Advanced Model: Ideal for commercial spaces needing tamper alarms and extended battery life.
    • Pro Model: Tailored for high-security environments (e.g., offices, data centers) requiring AES-256 encryption and Wi-Fi connectivity.

    With the Pro version’s Wi-Fi + Bluetooth dual connectivity, you can manage access seamlessly even during network outages. Its stainless steel body ensures durability in harsh conditions, while Tuya Cloud integration allows centralized management for large-scale deployments.

Frequently asked questions

  • Which smart lock is best for European doors with Bluetooth connectivity?

  • How do I maintain the aluminum parts of the M520 Smart Lock?

  • What materials make the M520 Smart Lock more durable than others?

  • Can I customize user access via the Tuya APP?

  • Is the M520 Smart Lock certified for outdoor use?

  • Does the M520 support both keyless entry and physical keys?

  • Can the M520 integrate with Alexa/Google Home?

  • How does the wrong-try lockout feature work on the M520?

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