Black Smart Knob Door Lock with App Control

Secure your space in style with this Black Smart Knob Door Lock with App Control. Combining modern design with advanced biometric technology, it offers quick keyless entry for busy households and professionals. Perfect for bedrooms, apartments and offices, it delivers smart access with a clean, contemporary finish.

Key Features

• Smart App Control – Unlock and manage access via Bluetooth-connected mobile app

• Biometric Fingerprint Access – High-precision sensor for fast, secure entry

• Triple Unlock Options – Fingerprint, app control or mechanical key backup

• Rechargeable Convenience – 400mAh built-in battery with long standby performance

• Emergency Charging Port – Temporary power option if battery runs flat

• Low Voltage Alarm – Alerts you before power runs out

• Durable Construction – Aluminium alloy and stainless steel build for long-term reliability

• IP66 Protection – Built to handle everyday exposure to dust and moisture

• Adjustable Lock Body – Compatible with standard 60–70mm latch systems

• Multiple Lock Modes – Switch between passage, privacy and standard locking modes

Specifications

• Material: Aluminium alloy front + stainless steel body

• Colour: Black

• Unlock Methods: Fingerprint, Bluetooth app, mechanical key

• Fingerprint Capacity: Up to 20 users

• Fingerprint Resolution: 508dpi

• Power Supply: 400mAh rechargeable lithium battery

• Standby Current: ≤90uA

• Working Current: ≤350mA

• Protection Rating: IP66

• Suitable Door Thickness: 35–55mm

• Compatible Door Types: Wooden, steel, copper and composite doors

• Dimensions: 75mm diameter × 73mm depth

• Weight: 0.68kg

What Makes This a Smart Buy:

This lock gives you secure, keyless access with the flexibility of app control and backup entry options. It’s a practical upgrade that boosts convenience, safety and modern style in one affordable solution.