OCB-SD919 – Biometric Smart Door Lock with Bluetooth & Multi-Access

The OCB-SD919 Biometric Smart Door Lock is a modern and secure access solution designed for residential and light commercial environments. Featuring five independent unlocking methods, including fingerprint, password, RFID card, mechanical key, and smartphone application, this smart lock offers maximum flexibility and convenience.

Built with a durable aluminum alloy body and enhanced with anti-fingerprint surface treatment, the OCB-SD919 combines elegant design with long-term reliability. Its Bluetooth-enabled smartphone control, multi-user management, and extended battery life make it an ideal choice for smart homes, apartments, offices, and rental properties.

Product Features

• 5-in-1 Access Methods – Fingerprint, password, RFID card, mechanical key, and Bluetooth app
• Biometric Fingerprint Access – Fast and secure fingerprint recognition
• Bluetooth Smartphone Unlocking – Control access via mobile application
• Multi-User Support – Suitable for families, offices, and shared properties
• Durable Metal Construction – Aluminum alloy lock body with zinc alloy handle and key
• Anti-Fingerprint Surface – Electroplated treatment for clean appearance
• Long Battery Life – Up to 9,000 unlock operations per battery cycle
• Low Power Consumption – Working current less than 20mA
• Low Battery Warning – Visual alert with remaining unlock capacity
• Emergency Power Interface – Micro USB port for emergency charging

Product Advantages

• Multiple unlocking options ensure maximum flexibility
• Secure biometric access without physical keys
• Ideal for smart home and rental property management
• Strong metal construction enhances durability and security
• Long standby time reduces maintenance and battery changes
• Simple installation compatible with standard door thickness
• Elegant design suitable for modern interiors

Professional Applications

• Smart homes and apartments
• Residential houses and condominiums
• Short-term rental properties (Airbnb, vacation rentals)
• Small offices and private workspaces
• Hotel rooms and serviced apartments
• Smart building access upgrades

The OCB-SD919 Biometric Smart Door Lock delivers a perfect balance of security, convenience, and modern design. With five unlocking methods, Bluetooth smartphone integration, long battery life, and durable construction, it is a reliable smart locking solution for today’s connected environments.