A curated selection of battery-powered, retrofit-friendly smart locks designed specifically for older homes lacking existing smart home wiring. These devices offer keyless entry, remote access, and high security without the need for professional electrical installation, focusing on ease of installation on standard deadbolts.
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Installs directly onto the existing interior side of your deadbolt, preserving your current keys and exterior hardware. It features built-in Wi-Fi for remote access without a separate bridge and includes precise auto-lock and unlock capabilities based on geofencing technology.
Offers a sleek, modern design that replaces standard deadbolts and supports multiple connectivity options including Zigbee, Z-Wave, and Wi-Fi via adapters. It features a touchscreen keypad for code entry and integrates seamlessly with various smart home ecosystems for enhanced control.
An all-in-one smart lock with built-in Wi-Fi, eliminating the need for a separate hub or bridge. It features a rugged, tamper-resistant design ideal for older homes and includes a built-in alarm system to detect and alert against forced entry attempts.
Combines a fingerprint-resistant touchscreen keypad with built-in Wi-Fi for instant remote updates and locking. Its compact design fits most standard door preparations, making it an excellent choice for retrofitting older doors without complex rewiring requirements.
A slim-profile smart lock designed specifically for doors that lack the space for a traditional smart lock body. It operates via Bluetooth and can be connected to Wi-Fi using a separate adapter, offering a minimal aesthetic while retaining keyless entry features.
Features a fingerprint-resistant touchpad and supports both Z-Wave and Zigbee protocols for versatile smart home integration. It includes a backup battery compartment and auto-locking features, providing robust security for older homes without requiring new wiring infrastructure.
A hidden smart lock that replaces only the thumbturn on your existing deadbolt, preserving the original exterior look. It uses Bluetooth and can be connected to Wi-Fi via a Level Hub, offering discreet automation for homeowners who want to maintain historic aesthetics.
Features a dual-battery power system that alerts users before power runs out, ensuring reliability in older homes where maintenance schedules might be irregular. It includes a strong motor for easy locking and unlocking, with built-in Wi-Fi for direct smartphone control.
A compact smart lock that mounts to the interior of the door, allowing you to keep your existing keys as a backup. It uses Bluetooth for local control and can be expanded with a Nuki Hub for Wi-Fi connectivity, ideal for retrofitting without structural changes.
Offers fingerprint recognition alongside traditional code entry, providing a secure and convenient access method for families. It includes built-in Wi-Fi and a local SD card storage option for video recordings, ensuring functionality even if cloud services are interrupted.
A retrofittable smart lock that turns any standard deadbolt into a smart one, compatible with existing keys. It connects to the August Home app for remote access and includes a Connect Wi-Fi bridge for reliable communication when away from home.
An affordable entry point into smart locking with built-in Wi-Fi and a simple code entry keypad. It supports Auto-Lock functionality and integrates with major voice assistants, providing essential smart features without the premium price tag or complex wiring.
Utilizes Touch-to-Open technology via Bluetooth, allowing users to lock or unlock by touching the interior knob. While it lacks built-in Wi-Fi, it serves as a simple, battery-efficient solution for homes where smartphone proximity is the primary access method.
Features a rotating deadbolt mechanism that provides visible feedback on the lock state and supports multiple access methods including codes, fingerprints, and Bluetooth. It is designed for easy installation on standard doors without requiring additional wiring or hubs.
Offers a unique design that combines a high-security deadbolt with a sleek keypad interface. It includes auto-locking features and works with popular smart home platforms, providing a reliable option for older homes seeking a balance of traditional security and modern convenience.