A fingerprint smart lock uses biometric recognition to unlock your door with just a touch. Compared with traditional mechanical locks, it offers keyless entry, faster access, and better everyday convenience—ideal for homes, apartments, and Airbnb rentals.

WELOCK smart locks use secure encryption for communications and biometric data storage. With auto-locking, anti-peeping passcodes, and backup mechanical key options, smart locks provide multiple layers of protection for your front door.

WELOCK smart lock cylinders support multiple unlocking options:

• Fingerprint
• Passcode (PIN)
• RFID Card
• WELOCK App
• Bluetooth
• USB backup
• Mechanical key
• Optional Wi-Fi remote access ( WiFibox gateway required)
• Alexa voice control (via Wi-Fi gateway)

This gives you flexible keyless entry options for everyday use.

Our smart lock cylinders are designed to fit EU standard cylinder doors (60–90 mm) and are compatible with most wooden, metal, and armored doors with an outer profile length ≥ 40 mm. They are perfect smart locks for front doors and apartment entrances.

No. WELOCK smart locks are designed for easy DIY installation, with no drilling or wiring required. Simply replace your existing cylinder with the WELOCK module and slide the smart lock into place. Installation usually takes about 5 minutes.

Yes! With the WELOCK app, you can generate temporary passcodes for guests, housekeepers, delivery workers, or Airbnb rentals

If connected to the optional Wi-Fi remote bridge (WiFiBox 3), you can unlock your door and manage access from anywhere using the WELOCK App, making it perfect for remote hosts and smart home integration(Alexa and home assistant).

Yes. When paired with the optional WiFiBox 3, WELOCK smart locks support:

Amazon Alexa voice control
Home Assistant automation

This allows you to unlock with voice commands or include your lock in home automation routines.

WELOCK smart locks run on 3 × AAA batteries with a battery life of approximately 10–12 months (depending on usage).

Yes. Biometric data like fingerprints are stored locally on the lock and not in the cloud. The WELOCK App uses encrypted communication (HTTPS/AES) to protect your access permissions, ensuring your data remains private and secure.