Keylynx 4-in-1 Smart Door Lock with APP Control, Fingerprint Door Locks with Keypad Deadbolt, Keyless Entry Door Lock with Auto-Locking, 16-Month Battery Life Deadbolt Lock, Easy Installation
Gadronics 
Price: $54.99
(as of Sep 12, 2025 17:53:40 UTC – Details)
From the brand
ABOUT KEYLYNX
KEYLYNX specializes in innovative smart lock solutions, providing secure, reliable, and convenient protection.
With cutting-edge technology and modern design, we create high-quality products that enhance security and convenience. Our smart locks seamlessly integrate into your lifestyle, offering effortless control and a smarter living experience.
Choose KEYLYNX for smarter, simpler home security.
[4-in-1 Keyless Entry Options] Unlock your door in seconds via fingerprint, custom passcode, Tuya App, or a physical backup key. The door lock stores up to 50 fingerprints and 50 passcodes, perfect for families, Airbnb hosts, and offices
[App Control with Real-Time Access Logs] You can use the smart lock through Tuya Smart App to manage users, set passcodes, enable/disable features, and check access logs. This fingerprint door lock supports both iOS and Android. Note: Remote control via WiFi gateway (sold separately)
[Smart Lock with Auto-Lock & Silent Mode] The door locks automatically secures your door after 5–99 seconds, while silent mode keeps operation quiet. Keylynx door locks for bedrooms are ideal for families with kids or late-night entries
[Long Battery Life & Emergency Backup] Powered by 4 AA batteries (not included) for up to 16 months. Besides, the deadbolt lock receives low battery alerts and use the mechanical key for emergency access, ensuring your home stay protected
[Easy DIY Installation – 10 Minutes with a Screwdriver] Install the smart deadbolt lock yourself in just 10 minutes, just a standard screwdriver needed. No wiring or drilling—fits most US standard doors
