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

From the brand

Slide to view >>>

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.

U68B-B Fingerprint Door Lock

Ulecoce WiFi Gateway

SL02W-B WiFi Smart Door Lock

U68H-B WiFi Smart Door Lock

SL03-B WiFi Smart Door Lock

U18 Keyless Entry Door Lock

Smart Bluetooth Lock with Knob

Smart WiFi Fingerprint Lock

Garage

Front Door

Backyard

Latest Instruction Manual: The latest version is now available on the product page. Please review it before installation and use to ensure correct operation
Keyless Entry Door Lock with Handle Set: Features 3 unlocking methods: remote approval via APP, 100+ keypad codes, 5 physical keys. Supports one-time guest codes (auto-expire). Large-capacity storage suits families with kids/elders, and fits homes, apartments, offices & hotels
WiFi Smart Door Lock: Connect to home WiFi to manage via SmartLife App—set codes, manage permissions, check records/battery. Approve lock/unlock remotely when doorbell is pressed. Power-optimized design ensures long-lasting battery life for hassle-free use
Auto-Lock & One-Touch Lock: Set auto-lock (5-60s 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

Product summary

shift
+
opt
+
D