SDDC-A3F Smart Digital Door Lock | Face Recognition Wi-Fi Smart Lock for Modern Security

The SDDC-A3F is a smart door lock with Wi-Fi and face recognition that keeps your home or business super safe. It even has a camera so you can see who’s at the door! Made by ARMSTRONG, it looks cool, works with smart home tech, and is easy to use.

Technical Specifications

• Front Panel Size:419 × 77.5 × 66.5 mm

• Rear Panel Size:419 × 77.5 × 75.3 mm

• Material:High-Strength Aluminum Alloy

• Colors Available:Phantom Black / Mocha Gold

• Handle Type:Push-Pull

• Screen:IML Touch Panel

• Face Capacity:50 Groups

• Fingerprint Capacity:100 Groups

• Card Capacity:100 Groups

• Cryptographic Capacity:50 Groups

• Battery Type:Rechargeable Lithium Battery

• Battery Capacity:7.4V / 5000mAh

• Emergency Power:Micro USB

• Operating Voltage:6V – 8.4V

• Operating Temperature:-25°C ~ 80°C

• Battery Life:Approx. 6 months standby

• Lock Body Options:Induction Lock / Mechanical Lock

• Additional Features:Built-in doorbell, anti-skid handle, anti-stress alarm, door open/close status record

Key Features of the SDDC-A3F Smart Lock 

• Face Recognition Technology: Unlock your door effortlessly with cutting-edge facial recognition for fast, hands-free access.
• Multiple Unlocking Methods: Includes face recognition, fingerprint, PIN code, encrypted sensor card, Class C key, temporary password, and remote unlocking via app.
• Wi-Fi & Mobile App Integration: Control and monitor your door lock anytime, anywhere using the smart app over a secure Wi-Fi connection
• 360° Fingerprint Recognition: Accurate and responsive biometric access with self-learning fingerprint recognition.
• Built-in Doorbell & Remote Cat Eye: See and speak to visitors in real time, even when you're away — ideal for smart home and rental applications.
• Smart Security Alarms: Includes anti-pry alarm, low battery warning, induction lock status alert, and door open/close logging for total security awareness.
  

Smart Unlocking Modes

• Face Recognition

• Fingerprint

• PIN / Cipher Code

• Encrypted Sensor Card

• Class C Mechanical Key

• Temporary Password

• Remote Unlocking via App

• Smart Homes & Apartments

• Luxury Condos

• Commercial Offices

• Co-living Spaces

• Airbnb & Short-Term Rentals