High-Security Fingerprint Door Lock with Multiple Access Modes

Secure your home or business with the SDDC-E3PRO — a premium smart digital door lock designed for modern living.

• All‑in‑One Security : comprehensive access control including a biometric fingerprint reader, numeric keypad, traditional key entry, and a built‑in Wi‑Fi video doorbell.

• Remote Monitoring & Control  : Real‑time alerts, video feed, and remote locking/unlocking via mobile app

• Keyless and Secure : Eliminate physical key vulnerabilities with multi-factor access: fingerprint, PIN, key, or Wi‑Fi.

• Motion‑Activated Doorbell : Built‑in camera detects movement and triggers the doorbell—capturing who’s at the door even before they ring.

• Seamless Integration : Compatible with standard door presets and connects effortlessly to Wi‑Fi—no hub required.

• Robust & Convenient : Durable construction for indoor and outdoor with reliable battery-backed operation for uninterrupted security  

• Dimensions: 373 × 76 × 26.5 mm
• Colors: Phantom Black
• Main Material: Aluminum alloy
• Handle Type: Conventional
• Fingerprint Capacity: 100 groups
• Card Capacity: 200 groups
• Password Capacity: 50 groups
• Battery Type: Alkaline (8 batteries total, 5 in use)
• Operating Voltage: 4.8 – 6 V
• Service Time: Approx. 6 months
• Emergency Power Supply: USB-C
• Temperature Range: -25°C to 70°C
• Lock Body Options: Standard mechanical / Compatibility
  

• Multiple Security Layers: Equipped with multi-level protection including fingerprint, password, encrypted sensor card, Class C key, and remote password modes.
• Smart Alarm System:Built-in local and remote alarms, overload lock body protection, and tamper detection.
• 360° Fingerprint Recognition: Fast and accurate biometric access using a real-person fingerprint algorithm with self-learning capability.
• Remote Cat Eye & Anti-Cat Eye Design:Offers remote viewing and blocks forced visual inspection from the outside.
• Integrated Doorbell: Convenient and space-saving built-in doorbell feature.        

• Inside-left / inside-right doors
• Outside-left / outside-right doors 

• Ideal for residential homes, apartments, and modern office spaces  
• Smart home front door entry  
• Vacation rental and Airbnb management  
• Office entrance with monitored access 
• Elderly or remote care access solution