Ulecoce SL03 Front Door Lock Set, Keyless Entry Door Lock, Matte Black

Price: $79.99 - $69.99
(as of Oct 05, 2026 23:52:13 UTC – Details)

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Lock in Safety, Unlock Peace of Mind

At Ulecoce, your home deserves a smart, strong guardian. Driven by over 200 R&D engineers, we redefine smart locks with innovation and durability. We focus on ironclad security that’s simple — not overpriced tech. Seamless entry via fingerprint, passcode, or key means a lost key never interrupts your day. With 15-minute DIY installation that fits most doors, Ulecoce brings advanced protection to every household. Welcome to smarter security.

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Smart Door Lock with App Control: Manage your lock via the SmartLife app – lock/unlock, set passcodes, adjust permissions, view access logs, and check battery status. All from your phone within Bluetooth range (up to 5 meters)
Keyless Entry Door Lock with Handle Set: Features 3 unlocking methods: unlock via APP, 100+ keypad codes, 5 physical keys. Supports various one-time guest codes. Large-capacity storage suits families with kids/elders, and fits homes, apartments, offices & hotels
Remote & Voice Control: Compatible with Alexa & Google Assistant when paired with a Ulecoce gateway (sold separately). Supports voice unlock and remote lock/unlock anytime. Remotely check access logs, battery levels and user permissions. Real-time door open alerts deliver 24/7 home security protection
Auto-Lock & One-Touch Lock: Set auto-lock (5-90s after closing) to avoid forgotten locks. Both internal & external keypads have one-touch buttons for quick locking. Balances convenience and security for daily peace of mind
High-Quality Materials: This door lock for front door is crafted from solid premium zinc alloy for sturdiness and elegant home integration. Adjustable design fits most standard door holes, enabling easy, tool-friendly installation without professional help
Anti-Peeping & Intrusion Protection: Input real password with random decoy digits (before/after) to prevent peeping. Auto-locks for 1 minute after 5 consecutive wrong attempts, effectively blocking password guessing threats
Long Battery Life with Low-Battery Alert: Powered by 4 AA batteries (not included) for over 6 months. Backlit keypad has low-battery alerts; Type-C emergency charging port avoids being locked out due to dead batteries
Durability & Security: Passes ANSI Grade 3 & BHMA testing, with IP54 water/dust resistance. Sturdy zinc alloy front door lock set core resists prying and passes 200,000+ cycle tests, ensuring decades of reliable use
Easy Installation: Fits U.S. standard left/right handed doors (1-3/8″ to 2″ thick). No professional locksmith needed—install in 10-15 minutes with just a screwdriver. (Confirm door size before purchase.)
Lifetime Customer Support: Comes with 3-year full-unit warranty and lifetime mechanical component maintenance. 24/7 professional customer service via email resolves any installation/usage issues promptly
Customers find the door lock easy to install and appreciate its great quality. Moreover, the functionality receives positive feedback, with one customer noting it automatically locks shortly after closing. Additionally, they like the keyless feature, with one mentioning it eliminates the need to carry a key around.