WELOCK Touca51 Pro Fingerprint Smart Lock with Temporary Passcodes

Please note: Touca51 Pro and U41 Pro are the same product. You may receive packaging labelled “U41 Pro”; the product and its functions remain unchanged.

1. Smart Lock Cylinder for Euro-Profile Doors
The WELOCK Touca51 Pro is a smart lock cylinder for compatible Euro-profile doors, suitable for homes, apartments, rentals and small offices.

2. Bluetooth Smart Lock Works Offline 
Use fingerprint, PIN, RFID card, Bluetooth or the WELOCK app without a constant internet connection. WiFiBox3 is not required for local access.

3. Fingerprint Access and Temporary Passcodes
Unlock with a fingerprint or personal PIN, and create temporary passcodes for guests, cleaners or rental stays without sharing a physical key.

4. Optional Remote Access with WiFiBox3
Connect WELOCK WiFiBox3 gateway for remote unlocking, access records, supported notifications and integration with Amazon Alexa or Home Assistant.

5. Timed Automatic Re-Locking
After an authorised unlock, Touca51 Pro automatically re-locks the electronic cylinder after 7–14 seconds. It does not close the door automatically; it simply returns the cylinder to the locked state.

6. Built for Everyday Use
This ToucA51 Pro electronic cylinder features IP65-rated exterior protection, 3 replaceable AAA batteries, low-battery alerts, and USB-C emergency power.