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SMART LOCK GUIDES / Sep 21, 2026

Tuya vs TTLock: Which Smart Door Lock Platform Is Better?

Tuya vs TTLock: Which Smart Door Lock Platform Should You Choose?

When buying a smart door lock, one of the most important decisions is choosing the right app ecosystem. Tuya and TTLock are the two leading smart lock platforms — but they serve different needs. This guide compares both, using the SK-M5 smart door lock which supports both platforms.

Tuya TTLock 3D face palm vein smart door lock

What Is Tuya?

Tuya Smart is a broad smart home platform that connects thousands of devices — lights, cameras, sensors, plugs and more. If you want your door lock to work with your whole smart home, Tuya is the better choice. It integrates with Alexa, Google Assistant and other voice assistants.

What Is TTLock?

TTLock is a lock-specific platform focused on access control. It is widely used in rental properties, hotels, offices and shared housing. It offers powerful scheduling, e-key management and audit trails — perfect for property managers.

Tuya TTLock app control smart door lock

Key Differences

  • Ecosystem: Tuya connects to many smart home devices; TTLock focuses on locks and access control.
  • Voice control: Tuya supports Alexa and Google Assistant; TTLock has limited voice integration.
  • Property management: TTLock offers better scheduling, e-key expiration and access logs for rentals.
  • Remote unlock: Both support remote unlock via app and WiFi gateway.
  • Video intercom: Both support camera-equipped locks with two-way audio.

Biometric Comparison: 3D Face and Palm Vein

The SK-M5 supports both 3D face recognition and palm vein scanning. 3D face recognition is faster and more convenient for daily use — walk up to the door and it opens. Palm vein recognition is more secure — it reads the blood vessels under your skin and cannot be photographed or copied. Choose based on your security needs.

Palm vein recognition smart door lock

Build Quality and Design

The SK-M5 uses a high-strength aluminium alloy body with IMD mirror touchscreen — anti-burst, wear-resistant and scratch-resistant. It comes in sand black and red bronze to match any door style.

Aluminium alloy smart door lock

Specifications of the SK-M5

  • Model: SK-M5
  • Unlock: 3D Face / Palm vein / Fingerprint / IC card / Password / App / Key
  • App: Tuya Smart or TTLock
  • Network: WiFi
  • Camera: Built-in + Video intercom
  • Material: High-strength aluminium alloy
  • Colors: Sand black / Red bronze

Which Should You Choose?

Choose Tuya if you want a full smart home ecosystem with voice control. Choose TTLock if you manage rental properties, hotels or shared offices. The SK-M5 lets you pick either — so you are never locked into one platform.

Smart door lock colors

Getting Started

As an OEM/ODM manufacturer, we supply smart door locks with custom logo, packaging and color options for distributors and project buyers. Contact us for samples, bulk pricing or OEM/ODM customization.

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