Bluetooth Door Knob Lock Fingerprint Door Lock Smart Lock, Key-less Entry Door Lock for Home Apartment Office

The smart lock can read fingerprints in 360 degrees to unlock within 0.25s. And supports 4 ways to unlock, fingerprint, Bluetooth app, password and mechanical keys. Applicable for both left and right-handed doors

• One-touch Unlock: The smart lock can read fingerprints in 360 degrees to unlock within 0.25s. And supports 4 ways to unlock, fingerprint, Bluetooth app, password and mechanical keys
• High-quality Material: Streamlined ergonomics design, integrated zinc alloy handle, 304 steel lock body real material, rustproof and is more durable
• Easy Installation: Easy to replace existing knobs with NO wiring. For door thicknesses from 1-3/8'' to 2-1/8''(35mm-55mm). Applicable for both left and right-handed doors
• Emergency Backup: The hidden mechanical keyhole is safe and convenient to backup. When batteries power off, the door can be opened with a mechanical key, or fingerprint unlocked after connecting USB for a temporarily emergent charge
• Business Management System: E-keys management, fingerprint unlock management, pin code management, users management, check to unlock record,20 language options, realize the smart lock

Specifications:

• Material: Zinc Alloy
• Unlock Mode: fingerprint + mechanical key+password +Bluetooth app
• Applicable Door Thickness: 35-55 mm
• Fingerprint Acquisition Time: ?0.25s
• Emergency Power Supply: USB
• Battery: 4*AAA Batteries