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Multiple Ways to Unlock
Enjoy flexible access options designed for everyday use.
WELOCK fingerprint smart locks support fingerprint recognition, passcodes, mobile app control, and Bluetooth unlocking, making it easy for family members, guests, or cleaners to enter securely—without relying on physical keys.
Instant Unlock in Under 0.3 Seconds
Unlock your door with a simple touch.
Powered by advanced AI fingerprint sensors, WELOCK smart locks recognize fingerprints in under 0.3 seconds. Through continuous machine learning, the system improves accuracy over time, ensuring fast and reliable access—even with frequent daily use.
Real-Time Remote Access
Stay connected to your door, wherever you are.
When paired with the WELOCK WiFiBox3, you can lock or unlock your door remotely, manage access permissions, and view detailed activity records through the WELOCK app—ideal for travel, deliveries, and short-term rentals
Local Storage for Extra Security
Your data stays where it belongs—on your lock.
Sensitive information such as fingerprints and passcodes is stored locally on the device, not in the cloud. This reduces exposure to digital threats and provides an added layer of privacy and peace of mind.
Quick & Simple Installation
Designed specifically for European cylinder doors.
WELOCK smart lock cylinders install easily without drilling or permanent modifications. Perfect for apartments and rental properties, installation can be completed in minutes using standard tools.
Long-Lasting Battery Power
Reliable performance with fewer interruptions.
WELOCK’s energy-efficient design delivers up to 10–12 months of battery life under normal everyday use. Low-battery alerts help ensure uninterrupted operation, so your smart lock keeps running smoothly.
Smart Home Compatibility
Integrates seamlessly into your smart home setup.
WELOCK fingerprint smart locks work with Amazon Alexa and Home Assistant when connected via WELOCK WiFiBox3, enabling voice control and automation as part of a connected smart home ecosystem.
WELOCK WiFiBox3 required for voice control and remote access features.
All-Weather Durability
Built to perform in real-world conditions.
Engineered for reliable operation across varying climates, WELOCK smart locks are suitable for covered outdoor installations, such as entrances with an overhang, and deliver consistent performance in rain, cold, and heat.
FAQs
A fingerprint smart lock allows you to unlock your door using your fingerprint instead of a traditional key.
WELOCK fingerprint smart locks also support additional access methods such as passcodes and mobile app control, providing a secure and convenient keyless entry solution for homes, apartments, and rental properties.
Smart locks enhance security by replacing physical keys with encrypted digital access methods.
With fingerprint recognition, controlled access permissions, and detailed activity records, WELOCK smart locks help reduce the risk of lost keys, unauthorized access, and unnoticed entries.
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.
WELOCK fingerprint smart locks are designed specifically for European cylinder doors.
They are compatible with most standard EU profiles. To be sure, we recommend using our Door Compatibility Checker before purchasing.
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 or limited-time codes 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.

