Tuya fingerprint smart door with handle wifi

A smart door lock is an electronic locking system that allows you to lock and unlock doors without using a traditional physical key. Instead, smart locks use technologies be controlled via smartphones, key fobs, voice assistants, or PIN codes.

1. Keyless Entry – Use a smartphone app, PIN code, fingerprint, or voice command instead of a traditional key.
2. Remote Access – Lock or unlock your door from anywhere via a mobile app (if the lock is Wi-Fi or hub connected).
3. Access Control – Grant temporary or permanent access to guests, family, or service providers.
4. Activity Logs – Monitor who enters or leaves and at what time.
5. Integration with Smart Home Systems 
6. Auto-Locking/Unlocking – Automatically locks after a set time or unlocks when you approach (geo-fencing)

Advantages:

• Increased convenience and flexibility.
• Improved security through access control.
• No need to carry or lose keys.