WELOCK Smart Lock Cylinder ToucA51 Fingerprint Door Lock with Keypad

1. 6-in-1 Smart Unlocking Methods Fingerprint unlocking—fast and secure PIN code— supports up to 200 codes with anti-peep protection RFID card— tap to unlock, perfect for kids or seniors Bluetooth app— control via WELOCK app locally USB emergency unlock— power the lock even with dead batteries Alexa voice control— unlock remotely via WIFIBOX3 (sold separately) Ideal for homes, Airbnbs, rentals, and offices—enjoy full keyless freedom anytime, anywhere. 2. Adjustable Smart Cylinder Fit for 55–95mm Euro Profile Doors Smart Lock ToucA51 is compatible with most wooden, interior, and entrance doors . The adjustable lock cylinder makes it easy to retrofit on 55–95 mm thick doors without professional tools. 3. Battery Powered with Long Lifespan Powered by 3×AAA batteries , the lock delivers reliable performance for 10–12 months under normal use. Low battery warning included to ensure you’re never locked out. 4. Built to Last—Durable & Weatherproof Constructed with stainless steel + PC plastic , Touca51 withstands daily wear and harsh conditions. It operates reliably from -25°C to 60°C and endures over 100,000 pressing cycles . 5. Easy DIY Installation—No Drilling or Locksmith Needed…