Enhance your home or business security with the SDDC-A3F, a state-of-the-art smart digital door lock with face recognition, Wi-Fi connectivity, and remote visual cat eye functionality. Engineered by ARMSTRONG, the SDDC-A3F offers advanced protection, sleek aesthetics, and seamless smart home integration.
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
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