WELOCK U81 Fingerprint Smart Lock, Password, Bluetooth, WiFi

WELOCK U81 Fingerprint Smart Lock, Password, Bluetooth, WiFiUse discount code WG50 to save $50. Unlock your door with 6 in 1 Smart Access Options: Fingerprint (fast & secure) PIN code (with anti peep protection) RFID card Bluetooth App Mechanical key (for emergency backup) Alexa voice control (via Wi Fi gateway) Whether for your home, Airbnb, office, or rental propertyenjoy flexible, keyless access with full peace of mind. Home Assistant Integration (with WiFiBox3)Connect U81 to your smart home via WiFiBox3

Use discount code WG50 to save $50.

Unlock your door with 6-in-1 Smart Access Options:
- Fingerprint (fast & secure)
- PIN code (with anti-peep protection)
- RFID card
- Bluetooth App
- Mechanical key (for emergency backup)
- Alexa voice control (via Wi-Fi gateway)
Whether for your home, Airbnb, office, or rental property—enjoy flexible, keyless access with full peace of mind.

Home Assistant Integration (with WiFiBox3)
Connect U81 to your smart home via WiFiBox3 and control it through Home Assistant, Alexa, or your phone.

Automatic Locking
Auto-locks after closing (7–14 s) and supports customizable delay time for flexible security.

Fits Narrow European Doors
Designed for door edges ≥25 mm — solves the common issue of limited space without drilling or modification.

Wide Compatibility & Strong Performance
Fits wooden, interior, and entrance doors with Euro-profile cylinders.
Tested for 100,000 pressing cycles—built to last.
The silver finish complements modern door aesthetics.

Long Battery Life & Low Voltage Alarm
Powered by 4×AAA batteries (not included).
Enjoy up to 12 months of battery life with typical use.
A low battery alert at 4.5V reminds you to replace it in time