Upgrade your home security with this Digital Smart Door Handle Lock, a modern 5-in-1 access system that supports fingerprint recognition, IC card, keypad PINs, mobile app control, and backup physical keys. Engineered for convenience and security, the biometric fingerprint sensor offers 99% accuracy with lightning-fast 0.5-second unlock speeds.With auto-locking and emergency USB-C charging, this lock is designed for peace of mind. It installs easily without drilling and fits standard internal residential doors with left or right handles.Built from durable zinc alloy this is the perfect addition to any smart home, apartment, or office setup.Please Note: This lock is suitable for interior use only and should not be exposed to direct sunlight or rain.Features:5-in-1 Keyless Access: Unlock via fingerprint, passcode, IC card, mobile app, or backup key—offering ultimate flexibility for your home, office, or Airbnb.Secure Smart Fingerprint Sensor: Lightning-fast 0.5-second unlock with 99% accuracy and storage for up to 50 fingerprints and 100 passcodes.App-Controlled Convenience: Manage users, set temporary one-time passwords, enable normal open mode, and receive tamper alerts—all from your smartphone.Quick DIY Installation: No drilling required! Installs easily with a screwdriver on left or right internal doors (35–50mm thick).Emergency Power Anti-Tamper Protection: USB-C emergency charging, anti-peeping passcode feature, and alarm for failed attempts give you peace of mind at all times.Specifications:Door Compatibility: 35–50mm thick, left/right handleApplications: Residential, Apartment, Home, Office, AirbnbMaterial: Zinc AlloyInstallation: DIY tool-free (screwdriver only)Power: 4x AAA batteries (not included)Emergency Charging: USB-C portDimensions: (Refer to images for all dimensions)Handle: 15cm (L) x 2.8cm (W)Backplate: 6.5cm diameterPackage Dimensions: 26cm (L) x 18cm (W) x 7.5cm (H)Package Weight: 950gColour: BlackPackage Includes:1 x Smart door handle lock2 x Mechanical Key2 x IC cards1 x Instruction Manual1 x Installation Kit