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.

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.

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.

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.

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.

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.