Ulecoce SL03 Keyless Door Lock or Ulecoce U68H Fingerprint Deadbolt Door? Which Ulecoce Model to Buy
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You are comparing the ulecoce sl03 keyless door lock vs u68h fingerprint deadbolt door. Both models offer app control, voice assistant compatibility, and robust security features for your front entry. They share similar dimensions and auto-lock capabilities. The main difference lies in how you unlock the door. The SL03 relies on a keypad and app, while the U68H adds fast fingerprint recognition. This choice affects convenience and user management for your household.
Key differences
| Aspect | Ulecoce SL03 Keyless Door Lock | Ulecoce U68H Fingerprint Door Lock |
|---|---|---|
| Access Methods | App, keypad, physical key | Fingerprint, app, keypad, physical key |
| Fingerprint Recognition Speed | Not listed | 0.3 seconds |
| User Code Capacity | 100+ codes | 500 codes |
| Auto-Lock Delay Range | 5-90 seconds | 5-60 seconds |
| Color Options | Bronze, Silver, Black | Silver, Matte Black |
| Length | 1.75 inches | 2 inches |
Which one should you choose?
Choose Ulecoce SL03 Keyless Door Lock if
- You prefer a lower cost entry point and do not need biometric scanning.
- You want the flexibility to choose from three color finishes, including bronze.
- You need a longer maximum auto-lock delay of up to 90 seconds.
Choose Ulecoce U68H Fingerprint Door Lock if
- You want to unlock the door instantly with a fingerprint in 0.3 seconds.
- You need to store significantly more passcodes for a large household or staff.
- You prefer a matte black finish option for your door aesthetic.
Verdict: Choose the U68H if you value speed and high capacity for multiple users. The SL03 is a solid choice if you prioritize color variety and a longer auto-lock window. Both locks provide reliable app management and security.
Ulecoce SL03 vs U68H Key Specs
access method
The Ulecoce U68H adds a fingerprint scanner as a primary unlock method, recognizing your print in 0.3 seconds. This offers a hands-free option that the SL03 lacks. The SL03 relies on three methods: the app, a keypad, and physical keys. Both support up to 100 codes, though the U68H lists a higher capacity of 500 passcodes. If you prefer biometric speed, the U68H is superior. If you only need traditional keyless entry, the SL03 covers the basics without the extra sensor hardware.
connectivity
Both locks use Bluetooth for direct phone control within a 5-meter range. This allows you to lock, unlock, and check battery status from your smartphone without needing a hub for basic functions. Neither model includes built-in Wi-Fi. You must purchase a separate Ulecoce gateway to enable remote access from outside your home or to use voice commands with Alexa and Google Assistant. Since both share this identical connectivity architecture, neither has an advantage here.
smart home compatibility
Both the SL03 and U68H work with Alexa and Google Assistant, but only when paired with the optional Ulecoce gateway. This setup enables voice unlocking and remote status checks. Without the gateway, voice control is not available. Both models provide real-time door open alerts and allow you to manage user permissions remotely. Since the smart home ecosystem requirements and supported assistants are identical for both units, this feature offers no distinguishing benefit for either choice.
build
The SL03 is crafted from solid premium zinc alloy and features an oil rubbed bronze finish. It includes a full handle set for immediate installation. The U68H is made of zinc alloy with a silver finish and also includes a handle. Both meet ANSI Grade 3 standards and resist water and dust with IP54 ratings. The SL03 explicitly mentions passing 200,000+ cycle tests. While both are durable, the SL03 provides more specific data on its mechanical endurance and cycle testing results.
everyday use
The U68H offers a larger passcode storage capacity of up to 500 codes compared to the SL03’s 100+ codes. This makes the U68H better for large households or rentals where you frequently change temporary codes for guests or service workers. Both locks allow one-time guest codes and real-time access logs. The auto-lock timer on the U68H ranges from 5 to 60 seconds, while the SL03 allows up to 90 seconds. For code management volume, the U68H is more capable.
Choose the right Ulecoce lock for you
Users wanting fast, keyless fingerprint entry
The U68H features a fingerprint scanner that unlocks in 0.3 seconds. This hands-free method is ideal for busy households. It stores up to 500 passcodes and includes five mechanical keys. The quick recognition eliminates lost key worries while maintaining strong security through offline biometric encryption.
Buyers prioritizing extensive code management
The SL03 supports over 100 keypad codes, offering greater flexibility for managing guest access. It includes a handle set and solid zinc alloy construction. The app allows you to adjust permissions and view logs. This model suits families needing many unique codes for different users or temporary visitors.
Those needing long auto-lock flexibility
The SL03 offers an auto-lock delay ranging from 5 to 90 seconds after closing. This wider range gives you more control over when the door secures. It also includes one-touch locking buttons and anti-peeping features. The longer timer options help prevent accidental unlocking in busy entryways.
The products compared
Ulecoce SL03 Keyless Door Lock
Best for: families needing multiple user codes
- Access Methods
- App, keypad, key, voice
- Connectivity
- Bluetooth
- Smart Home Compatibility
- Alexa, Google Assistant
- Auto-Lock Delay
- 5-90s
- User Code Capacity
- 100+
- Included Door Hardware
- Handle set
View on Amazon: Ulecoce SL03 Keyless Door Lock Affiliate link
The Ulecoce SL03 is a keyless front door lock with a zinc alloy handle set. It offers app control via Bluetooth within 5 meters, 100+ keypad codes, and 5 physical keys. Auto-locking adjusts from 5 to 90 seconds. It includes anti-peeping features and passes ANSI Grade 3 testing. This lock suits families needing multiple user codes and remote management through a separate gateway.
Pros
- Bluetooth app control within 5 meters
- Stores 100+ keypad codes and 5 keys
- Adjustable auto-lock from 5 to 90 seconds
- ANSI Grade 3 certified zinc alloy build
Cons
- Remote voice control requires a separate gateway
- No built-in Wi-Fi for direct app access
- Battery life depends on 4 AA cells
Good fit if
- You need multiple user codes for family or guests
- You want auto-locking with adjustable timing
- You prefer a solid zinc alloy handle set
Skip if
- You require built-in Wi-Fi for remote access
- You want voice control without extra hardware
- You need a lock with a built-in battery
Verdict: The Ulecoce SL03 Zinc Alloy Lock fits households that value physical durability and flexible code management. It is ideal for users who do not mind purchasing a separate gateway for remote features.
Ulecoce U68H Fingerprint Door Lock
Best for: homes needing fast biometric entry and app management
- Access Methods
- Fingerprint, passcode, app, key
- Connectivity
- Bluetooth
- Smart Home Compatibility
- Amazon Alexa, Google Assistant
- Auto-Lock Delay
- 5–60 seconds
- User Code Capacity
- 500
- Included Door Hardware
- Deadbolt with handle
View on Amazon: Ulecoce U68H Fingerprint Door Lock Affiliate link
The Ulecoce U68H is a silver front door deadbolt featuring 0.3-second fingerprint recognition and Bluetooth app control. It supports up to 500 passcodes and includes a one-touch locking mechanism. The unit offers IP54 weather resistance and customizable auto-lock timers from 5 to 60 seconds. It fits US standard doors between 1-3/8 and 2 inches thick. This lock suits households needing secure, keyless entry with digital management.
Pros
- 0.3-second fingerprint unlock speed
- Supports 500 stored passcodes
- Bluetooth app management for users
- IP54 dust and water resistance
- One-touch locking inside and out
Cons
- Remote voice control requires separate gateway
- Requires three pre-drilled mounting holes
- Limited to 5-meter Bluetooth range
Good fit if
- You need fast biometric access for family members
- You want to manage passcodes remotely via app
- You have a door with three pre-drilled holes
Skip if
- You lack the three required mounting holes
- You need remote control without extra hardware
- You prefer a lock with a physical keypad only
Verdict: Ulecoce U68H Silver Fingerprint Lock provides rapid entry and robust app control for homes with standard three-hole doors. It fits buyers who prioritize speed and digital access management over integrated remote voice features.
Specifications side by side
| Spec | Ulecoce SL03 Keyless Door Lock | Ulecoce U68H Fingerprint Door Lock |
|---|---|---|
| Access Methods | App, keypad, key, voice | Fingerprint, passcode, app, key |
| Connectivity | Bluetooth | Bluetooth |
| Smart Home Compatibility | Alexa, Google Assistant | Amazon Alexa, Google Assistant |
| Auto-Lock Delay | 5-90s | 5–60 seconds |
| User Code Capacity | 100+ | 500 |
| Included Door Hardware | Handle set | Deadbolt with handle |
| Access Method | Keypad, App Control | Keypad, Fingerprint, App Control |
| Water Resistance | not stated | Waterproof |
| Color | Bronze | Silver |
| Application | Front Door | Front Door |
| Included Hardware | not stated | Handle |
| Special Features | not stated | Auto Lock |
| Dimensions | 1.75 × 3 × 6.5 inches | 2 × 3 × 6.5 inches |
| Weight | 1.6 ounces | 1.6 ounces |
| Model | Ulecoce SL03 | U68H |
Frequently asked questions
Is the Ulecoce SL03 compatible with standard doors?
Yes, the SL03 is designed for standard front doors. It measures 3 inches wide and 6.5 inches high. The depth is 1.75 inches. This size fits most common residential entryways. You should verify your door thickness before purchasing to ensure a proper fit.
Does the Ulecoce U68H come with a handle?
Yes, the U68H includes a handle in its hardware package. This feature simplifies installation on doors that require a lever or knob. The silver finish matches the fingerprint scanner. You get a complete entry solution without needing to buy separate components.
Which Ulecoce model is better for families with many users?
The SL03 is best for families needing multiple user codes. It supports flexible code management for various household members. The U68H also stores up to 500 passcodes. However, the SL03 is specifically highlighted for its suitability in households with many distinct user profiles.
How heavy is the Ulecoce SL03 lock?
The Ulecoce SL03 weighs 1.6 ounces. This lightweight design makes it easy to handle during installation. The compact dimensions of 3 by 6.5 inches also contribute to its minimal footprint. It does not add significant bulk to your door frame.
Can I use the U68H with my smartphone app?
Yes, the U68H offers robust app management for your home. You can control access and view entry logs remotely. The lock connects via Wi-Fi when used with a gateway. This digital access management is a key feature for users who prioritize convenience and remote monitoring.
What color options are available for the Ulecoce U68H?
The Ulecoce U68H is available in a silver finish. This color provides a modern look for your front door. The silver tone complements the fingerprint scanner. You should check your existing door hardware to ensure the silver finish matches your aesthetic preferences.

