Smart Home & Technology

Smart Lock

The smart lock has fundamentally changed residential security by replacing or augmenting the traditional keyed deadbolt with electronic access control. These devices offer multiple entry methods including numeric keypads, fingerprint scanners, smartphone proximity detection, and remote unlocking through cloud-connected apps. First gaining mainstream adoption around 2014, smart locks have matured into reliable security devices that offer convenience features like temporary guest codes, auto-locking timers, and detailed access logs that record exactly when and how the door was opened. Many models are designed as retrofit solutions that install over existing deadbolts in minutes without requiring locksmith services. From an interior design perspective, smart locks present both an opportunity and a challenge. The exterior hardware is often the first design element visitors encounter, making its aesthetic alignment with the home's architectural style important. Manufacturers have responded by offering smart locks in a wide range of finishes including matte black, satin nickel, aged bronze, and polished brass to complement various door styles. Interior-facing components tend to be more utilitarian, with keypads, thumbturns, and indicator lights that need to blend with entry hall decor. The best smart lock installations consider the complete door hardware ensemble, matching the lock finish to the handle, hinges, and any decorative plate or knocker.

Key Characteristics

  • Multiple access methods including code, fingerprint, and app
  • Auto-lock timer that secures the door after a set period
  • Temporary and scheduled access codes for guests and service providers
  • Tamper alerts and forced entry detection
  • Activity log with timestamped entry records
  • Battery-powered operation with low-battery notifications

Types & Variations

Retrofit smart lock that fits over existing deadbolts
Full-replacement smart deadbolt with integrated keypad
Biometric smart lock with fingerprint scanner
Lever-handle smart lock for interior doors
Smart lock with built-in video camera

Common Materials

Die-cast zinc alloyStainless steel deadboltTempered glass keypadAnodized aluminum housingBrass decorative trimPolycarbonate battery cover

Placement & Usage Tips

Ensure the smart lock finish matches or intentionally complements other door hardware including the handle set, hinges, and any mail slot or knocker. If the lock features an illuminated keypad, consider how the light appears from both inside and outside at night. Position the interior thumbturn or control panel where it is easily reachable but does not conflict with nearby light switches or alarm panels.

💡 Pro Tip

Create a dedicated guest access code for each regular visitor rather than sharing a single code with everyone. This approach lets you track who enters and when, and you can revoke individual codes without disrupting other users. For short-term rentals or frequent guests, use the scheduling feature to activate codes only during expected visit windows, adding an extra layer of security without sacrificing convenience.