Product Overview: Wulian Black Lock (Fingerprint)
The Black Lock is a heavy-duty smart door lock featuring a deep matte black finish that fits perfectly with contemporary architectural designs. Its core feature is a highly responsive Biometric Fingerprint Scanner integrated into the handle for a “one-motion” entry. Operating on the ZigBee 3.0 protocol, it doesn’t just lock your door—it acts as a gateway trigger for your entire smart home, allowing your house to react the moment you touch the sensor.






