Best Ulecoce Black Smart Locks: 3 Spec-Based Picks

Quick picks

The best fit for you

• You need fast fingerprint entry and app management Ulecoce Fingerprint Deadbolt with Knob The Ulecoce U68 supports both keypad and fingerprint access for rapid entry.
• You want a full handle set with many codes Ulecoce SL03 Matte Black Lock Set The SL03 model includes a full lock set and supports over 100 codes.
• You prefer simple keypad access on standard doors Ulecoce Keypad Deadbolt with Handle Set The U18R offers basic security with a 100-code capacity and weatherproof build.

Our 3 picks

1 Best overall

Ulecoce Fingerprint Deadbolt with Knob

Best for: fast fingerprint entry and app management

Color

Black (what this guide is about)

Access Methods

Fingerprint, keypad, app, key

Smart Home Compatibility

Alexa, Google Assistant

Auto-Lock Delay

5 to 60 seconds

Included Door Hardware

Deadbolt with knob set

Application

Front Door

View on Amazon: Ulecoce Fingerprint Deadbolt with Knob Affiliate link

The Ulecoce U68 is a matte black deadbolt with a matching knob set. It unlocks via fingerprint, keypad, app, or key. The sensor recognizes prints in 0.3 seconds and stores 512 entries. You can manage access remotely through an app. It works with Alexa and Google Assistant when paired with a separate gateway. This lock suits you if you want fast biometric entry and remote management for your home.

Pros

• Fingerprint recognition in 0.3 seconds
• Stores up to 512 fingerprints and passcodes
• App control for remote access and logs
• Compatible with Alexa and Google Assistant

Cons

• Voice control requires a separate gateway
• Heavier build at 3.45 pounds
• No physical display for status checks

Good fit if

• You want fast fingerprint entry
• You need remote app management
• You prefer a knob set design

Skip if

• You need voice control without extra hardware
• You prefer a lever handle over a knob
• You want a lighter, more compact lock

Verdict: Ulecoce U68 Matte Black Fingerprint Deadbolt fits households needing rapid biometric access and app-based management. It is a solid choice for those who value speed and remote control over integrated voice features.

2 Best premium

Ulecoce SL03 Matte Black Lock Set

Best for: homes needing a full handle set and 100+ codes

Color

Black (what this guide is about)

Access Methods

App, keypad, physical key

Connectivity

Bluetooth

Smart Home Compatibility

Alexa, Google Assistant (with gateway)

Auto-Lock Delay

5-90s

User Code Capacity

100+

View on Amazon: Ulecoce SL03 Matte Black Lock Set Affiliate link

The Ulecoce SL03 is a matte black front door lock set with a handle. It uses Bluetooth for app control within 5 meters and supports 100+ keypad codes. You can also use five physical keys. The zinc alloy body passes ANSI Grade 3 testing. It includes auto-lock settings and anti-peeping features. This kit suits families needing multiple user codes and easy installation without professional help.

Pros

• Supports 100+ unique keypad codes for family access
• Solid zinc alloy construction passes ANSI Grade 3 testing
• Includes full handle set for standard door installation
• Offers anti-peeping input with random decoy digits

Cons

• Remote access requires a separate gateway device
• Bluetooth range limited to 5 meters
• Batteries not included for the 4 AA power source

Good fit if

• You need a complete handle set for installation
• You want to manage access via a smartphone app
• You require support for over 100 user codes

Skip if

• You need true remote control without extra hardware
• You prefer a lock with included batteries
• You want a wider Bluetooth range than 5 meters

Verdict: Ulecoce SL03 Matte Black Lock Set provides robust security with a zinc alloy build and 100+ code capacity. It fits homeowners who need a full handle set and app-based management within Bluetooth range.

3 Best budget

Ulecoce Keypad Deadbolt with Handle Set

Best for: Standard doors needing simple keypad access

Color

Black (what this guide is about)

Access Methods

Keypad, key

Auto-Lock Delay

5–60s

User Code Capacity

100

Included Door Hardware

Handle set

Water Resistance

Waterproof

View on Amazon: Ulecoce Keypad Deadbolt with Handle Set Affiliate link

This Ulecoce U18R keyless entry lock features a matte black finish and a zinc-alloy body rated IP54 for weather resistance. It supports up to 100 user codes and includes three backup keys. The unit offers a 5–60 second auto-lock timer and one-touch locking from both sides. It runs on four AA batteries and fits most standard U.S. doors without modification. This handle set provides a straightforward entry solution for busy households.

Pros

• Stores up to 100 user codes with one-time passcode support
• Customizable auto-lock timer ranging from 5 to 60 seconds
• IP54 weatherproof zinc-alloy construction with anti-pick cylinder
• One-touch lock buttons on both inner and outer keypads

Cons

• ANSI/BHMA Grade 3 security rating is lower than premium Grade 1 options
• No smart home integration or app control mentioned in specifications
• Lacks battery level indicator in the provided data

Good fit if

• You need a reliable keypad lock with backup keys for frequent guests
• You want a simple installation that fits standard U.S. doors
• You prefer a matte black finish with durable weatherproofing

Skip if

• You require high-security Grade 1 certification for sensitive areas
• You need remote access or smartphone app connectivity
• You are looking for a lock without a physical handle set

Verdict: Ulecoce Keyless Entry Door Lock with Handle Set offers solid basic security with a 100-code capacity and weatherproof build. It suits renters or homeowners who value simple keypad access and backup keys over smart features.

Specifications side by side

How to choose the right one

1. Check included hardware

   You must verify what comes in the box before purchasing. Some models include a knob, while others provide a full handle set. The Ulecoce U68 arrives with a knob, which suits standard door preparations. If your door requires a lever handle, the SL03 or U18R models include the necessary hardware. Installing a separate handle adds cost and complexity. Ensure the included parts match your existing door frame to avoid extra purchases. This simple check saves time during installation and ensures the lock fits your specific entryway requirements perfectly.

2. Compare physical dimensions

   Measure your door thickness and backset before selecting a model. The Ulecoce U68 measures 3.54 inches in length and weighs 3.45 pounds. The SL03 is lighter at 3.36 pounds with different width and height specs. The U18R weighs 3 pounds and has distinct width and height measurements. These dimensions affect how the lock fits your door edge. Mismatched sizes can prevent proper installation or leave gaps. Check the manufacturer specifications for width, height, and length. Accurate measurements ensure the lock sits flush against your door frame for secure operation and aesthetic consistency.

3. Verify access methods

   Choose between fingerprint, keypad, or both based on your daily routine. The Ulecoce U68 offers both fingerprint and keypad access for rapid entry. Other models like the SL03 and U18R rely primarily on keypad entry with high code capacity. Biometric sensors provide speed but require battery maintenance. Keypads offer flexibility for multiple users without scanning delays. Consider who will use the lock most frequently. Families with children or elderly members may prefer one method over the other. Select the access type that minimizes friction for your household members every day.

4. Assess code capacity

   If you have many guests or service providers, check the user code limit. The SL03 and U18R models support over 100 unique codes. This capacity allows you to assign temporary codes for cleaners or delivery personnel without sharing your master code. The U68 focuses on biometric entry but also includes keypad functionality. High code capacity enhances security by tracking individual entry events. It prevents code reuse among former employees or guests. Ensure the lock supports enough unique identifiers for your household size and visitor frequency to maintain robust access control.

5. Consider build material

   Look for zinc alloy construction for durability and resistance to forced entry. The SL03 model specifically highlights its zinc alloy build, which offers robust security against physical attacks. Other models may use different materials, so check the product specifications carefully. Metal construction resists weathering and daily wear better than plastic components. It also provides a heavier, more substantial feel that deters tampering. Verify the material type in the specs to ensure long-term reliability. A sturdy build ensures the lock functions correctly for years without degradation from environmental exposure or heavy use.

Frequently asked questions

See also

• best ulecoce silver smart locks
• best ulecoce smart locks with knob
• best black tripods
• best black smartwatches