Password Smart Locks Door Lock Tuya App Control Cylinder Keystroke Home Systems Ic Cards Black Keyless Unlock High-Security Adjustable Cylinder Smar

IC/NFC Card Tap-and-go convenienceTuya App Remote control, guest access, and activity logsMechanical Key Trusted backup override Tuya BLE VersionSecure Bluetooth communication for real-time monitoring, customizable schedules, and one-touch sharing of digital keys. High-Security Adjustable CylinderC-grade anti-drill core with adjustable length to fit any standard door (3060 mm).Emergency Power SupplyExternal USB power-bank port to revive a dead battery in seconds..syi