BDI 6-in-1 Smart Door Lock Facial Recognition TUYA App Voice Control

Elevate Your Security with the 6-in-1 Smart Door Lock

Overview: Unlock the Future of Home Security

The OS884 Smart Door Lock combines cutting-edge biometric technology with everyday convenience. Engineered for modern homes, this lock offers 8 distinct unlocking methods, a 4.5-inch HD display, and multi-layer security defenses. Whether you're managing family access or hosting guests, the OS884 delivers seamless, keyless entry without compromising on safety.

Key Features

1. 8 Flexible Unlocking Methods

Say goodbye to traditional keys. The OS884 supports:

• Fingerprint ID – Fast, learns as you use it

• 3D Facial Recognition – Wakes up on approach

• Palm Print Recognition – Wave your hand to open

• Password – With virtual anti-peep technology

• Temporary Password – Perfect for guests or service staff

• Magnetic Card – Great for kids and seniors

• Physical Key – Emergency backup

• NFC – Tap to unlock

2. Comprehensive Security Defense

• Trial & Error Alarm – Auto-locks and sounds alarm after multiple failed attempts

• Anti-Electromagnetic Protection – Resists "black box" interference

• Virtual Password – Enter random digits before/after your real password to prevent peeping

• Auto-Locking – Door locks automatically; handle returns to locked state

3. Smart Assistant Integration

Works seamlessly with Google Home and Amazon Alexa via the TUYA App (My → Third-Party Services). Control and monitor your lock using voice commands or remotely through your phone.

4. Long-Lasting Power & Emergency Backup

• 2250mAh rechargeable lithium battery – Low battery voice reminder

• Type-C emergency power port – Temporary external power supply

• Hidden keyhole – Emergency key override

5. Flexible Installation

• Supports single or double lock hole configurations

• Includes two lock cylinders for complete security autonomy

• Fits door thickness: 40mm – 120mm

Why Choose the OS884?

From palm vein recognition to voice assistant control, the OS884 isn’t just a lock — it’s a complete access management system. Whether you're upgrading your Airbnb, family home, or office, this lock gives you security, convenience, and peace of mind — all from your smartphone or voice command.