The New WELOCK ToucA51 Is Selling Fast — Here’s Why Everyone Wants One

As smart home devices become a must-have in everyday life, smart locks are rapidly gaining popularity. They are more convenient and smarter than traditional locks, allowing you to manage your house simply and securely, whether you're a homeowner, frequent traveler or Airbnb host. That's why WELOCK launched the smart lock ToucA51, which is the first time WELOCK launched a smart lock that integrates fingerprint recognition and keypad access control functions, with stylish appearance and powerful functions.

1.First-Time Integration: Fingerprint + Keypad in One Lock

The WELOCK smart lock ToucA51 gives you the flexibility to unlock your door using your fingerprint—with lightning-fast 0.5-second recognition and 99% accuracy. It’s fast, secure, and perfect for daily use. You can also set custom PIN codes for family, friends, or cleaners. The combination of fingerprint and passcode unlock offers unmatched convenience and control—ideal for households, renters, or hosts who need to manage multiple users.

2.Five Smart Ways to Unlock

WELOCK ToucA51 is designed to suit your lifestyle with five convenient access methods:

Fingerprint Unlocking – Fast and secure.
PIN Code – For friends and family
RFID Card – Simple tap-and-go access.
Bluetooth Unlock – Use the WELOCK app to open the door via your phone.
Remote Unlock via WiFi – With the WIFIBOX3 bridge, you can unlock from anywhere in the world.

Need a backup? No worries. It also includes USB emergency key—just in case.

3.Easy DIY Installation on European Doors

WELOCK ToucA51 is suitable for European standard doors (30-70 mm thick) and can be installed in less than 10 minutes without drilling holes or complicated wiring. No professional help is required. This saves you time and does not damage your door. Whether you own or rent, this smart lock is the easiest way to upgrade your door without damage.

If you're not sure if our lock will fit your door, check out this article to judge -- WELOCK Smart Door Lock Compatibility Checker.

4.Control Everything from the WELOCK App

With the WELOCK app, managing your smart lock is simple. You can add or remove users, schedule access times, and even check unlock history in real time. Perfect for Airbnb hosts, property managers, or anyone who wants to share temporary access codes with cleaners, guests, or family. Plus, with WIFIBOX3, you can integrate with Amazon Alexa for voice control.

5.Built Tough for Daily Use

The WELOCK fingerprint lock ToucA51 is ready for real-world conditions. It’s IP65 waterproof and dustproof, with a durable design built to last. Powered by 3 AAA batteries, it runs for up to 10 months, and you’ll get a low-battery alert so you don't have to worry about the lock running out of battery and waiting at the door.

6.Who It’s Made For

Families: Let kids or elders unlock easily without keys.
Airbnb Hosts: Grant and revoke access remotely.
Busy Professionals: Enjoy flexible, secure access anytime, anywhere.

Conclusion

The WELOCK ToucA51 combines smart security, flexible access, and DIY-friendly installation in one stylish lock. With fingerprint, passcode, card, app, and remote unlocking, it’s everything you need in a single device.
Upgrade your home security today—experience smarter living with WELOCK.