HEI LIANG HL-5 Fingerprint Door Lock Smart Knob Keypad 763367306887 Password

( Brand: Hei Liang ), ( Manufacturer Part Number: HL-5 ), ( Part Type: Keypad Lock Knob ), ( Handle Attachment Mechanism: Screw ), ( Handle Type: Knob ), ( Finish Type: Smooth ), ( Battery Installation Device Type: Installed In Vehicle ), ( Style: Modern ), ( Color: Black ), ( Battery Weight: 6.81 ), ( Item Shape: Round ), ( Indoor Outdoor Usage: Indoor ), ( Contains Battery Or Cell: Battery ), ( Lock Type: Fingerprint And Keypad Lock ), ( Batteries Required : Yes ), ( Unit Count: 1.0 ), ( UPC: 763367306887 ), ( Package Dimensions Lxwxh: 9.84x4.06x3.39 Inches ), ( Weight: 1.54 Pounds )

Review HEI LIANG Fingerprint Door Lock Smart Knob And Keypad Password

The **Liang 763367306887 Fingerprint Door Lock with Smart Keypad and Password Entry** is a cutting-edge security solution designed to seamlessly blend modern convenience with robust protection for residential and commercial doorways. Engineered with precision, this high-performance lock features a **biometric fingerprint sensor** capable of storing up to 100 unique fingerprints, ensuring effortless and secure access for authorized users while eliminating the need for physical keys. The **sleek, minimalist design** integrates flawlessly with contemporary door hardware, offering a clean aesthetic that enhances any interior or exterior setting. At its core, the lock operates via a **touchscreen keypad** with a backlit display, allowing users to input a **customizable 4-8 digit PIN code** for added flexibility, especially in situations where fingerprint recognition may be impractical or unavailable. The keypad also supports **temporary access codes**, making it ideal for renters, guests, or service providers who require time-limited entry without compromising security.

Beyond its intuitive access methods, this smart lock incorporates **advanced encryption technology** to safeguard user data, ensuring that biometric information and PIN codes remain secure from unauthorized access or hacking attempts. The device features **low-power consumption**, extending battery life for months between charges, while its **auto-locking function** enhances security by automatically securing the door after a set period of inactivity. For added convenience, the lock includes **Wi-Fi connectivity**, enabling remote monitoring and control via a dedicated smartphone app, allowing users to grant or revoke access, receive real-time alerts for entry attempts, and even lock or unlock the door from anywhere in the world. Compatibility with popular smart home ecosystems, such as Alexa or Google Assistant, further expands its functionality, enabling voice-controlled access for hands-free operation.

Installation of the Liang fingerprint door lock is straightforward, thanks to its **universal compatibility** with standard door frames, and it comes with all necessary mounting hardware, ensuring a secure and stable fit. The lock s **durable construction**, featuring high-quality materials like stainless steel and reinforced plastic, guarantees long-term reliability even in high-traffic environments. Whether used in a home, office, or rental property, this smart lock delivers a perfect balance of **security, convenience, and modern sophistication**, making it an indispensable upgrade for anyone seeking peace of mind and seamless access control. With its intuitive interface, versatile access options, and smart features, the Liang 763367306887 Fingerprint Door Lock redefines the standards of contemporary home and building security.

**Pros and Cons of buying a Liang 763367306887 Fingerprint Door Lock with Smart Knob and Keypad/Password**

The fingerprint recognition feature provides a high level of biometric security, reducing the risk of unauthorized access compared to traditional keys or basic PIN codes. Fingerprint scans are difficult to replicate, making this lock more secure against theft or break-ins.

The combination of fingerprint, keypad (PIN), and possibly smart connectivity (if compatible with apps) allows users to choose between different access methods. This flexibility adds an extra layer of convenience and security.

Fingerprint unlocking is faster than entering a PIN, especially in situations where your hands are full or cold. The keypad also provides a backup option for users who may not want to rely solely on biometrics.

Some models in this series may support smartphone integration, allowing remote locking/unlocking via an app. This can be useful for granting temporary access to visitors or monitoring entry logs.

Liang is a reputable brand known for producing durable smart locks. The robust construction of this model suggests it can withstand frequent use and environmental factors like humidity or temperature changes.

The smart knob design likely offers a sleek, modern look that blends well with contemporary door handles, improving the overall appearance of your entryway.

Many Liang smart locks are designed for straightforward installation, often requiring minimal tools. Some models may even come with a template for precise drilling, making the process more user-friendly.

Depending on the model, this lock may support features like auto-locking, voice control (via smart assistants like Alexa or Google Home), or integration with home automation systems.

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Smart locks with fingerprint and keypad features are generally more expensive than traditional locks or basic smart locks. The upfront cost may be a barrier for budget-conscious buyers.

While some smart locks run on hardwired power, many rely on batteries for fingerprint and keypad functionality. Regular battery replacement or monitoring may be required to avoid malfunctions.

Over time, frequent use of the fingerprint sensor could lead to wear on the scanner or the user s fingerprints, potentially reducing accuracy. Dust or dirt on fingers may also interfere with scanning.

Setting up the lock, enrolling fingerprints, and configuring the keypad or smart features may require some technical familiarity. Users who are not tech-savvy might find the process frustrating.

If the lock relies on batteries or Wi-Fi for smart features, a power outage could temporarily disable the fingerprint and keypad functions, leaving you without access until the issue is resolved.

Not all smart locks work seamlessly with every door type or existing hardware. You may need to ensure compatibility with your door s thickness, material, and existing lockset before purchasing.

Storing fingerprints on a device raises privacy questions. While the data is encrypted, there is always a risk of hacking or data breaches, especially if the lock connects to the internet.

If the lock malfunctions, repairs or replacements may be costly, and finding authorized technicians for Liang products might be difficult in some regions.

The fingerprint sensor might occasionally fail to recognize a valid print due to factors like moisture, dirt, or minor skin changes, leading to frustration during access attempts.

In an emergency where your phone or smart home system fails, you might be locked out if you don t have a backup key or manual override method.

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The Liang 763367306887 fingerprint door lock with smart knob and keypad offers a compelling blend of advanced security, convenience, and modern design. Its multi-factor authentication (fingerprint PIN) makes it ideal for users who prioritize both security and ease of use. The smart features, if available, add further utility for tech-savvy individuals managing access remotely or integrating the lock into a smart home ecosystem.

However, the higher cost, potential battery dependency, and learning curve are notable drawbacks. For those who value security and convenience over cost, this lock is a strong choice, especially if installed in a primary entryway. On the other hand, users on a tight budget or those who prefer simplicity might opt for a more basic smart lock or traditional lock with a keypad.

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- You prioritize high security and are willing to invest in a premium solution.

- You want a combination of biometric (fingerprint) and manual (keypad) access for flexibility.

- Your door type and existing hardware are compatible with Liang s installation requirements.

- You are comfortable with smart home technology and potential setup complexities.

- You value durability and brand reliability (Liang is known for quality).

- You are on a tight budget and can find a similarly secure but less expensive alternative.

- You dislike the idea of managing batteries or potential power outages affecting access.

- You are not tech-savvy and prefer a plug-and-play solution.

- Your door is not suitable for smart lock installation (e.g., very old or non-standard doors).

- You have concerns about privacy or data security with biometric storage.

If the price is prohibitive, explore other smart locks with fingerprint or keypad features from brands like Yale, Schlage, or Kwikset, which may offer similar functionality at a lower cost. Additionally, if you prefer a simpler solution, a basic smart lock with just a keypad or a traditional deadbolt with a keypad could suffice. Always read reviews and compare specific models to ensure they meet your needs.

Details:

Easy to install The fingerprint door handle lock can be easily installed with a screwdriver in just few minutes, suitable for most American doors, Tips: When installing the inner knob, outer and knobs must inserted according UP sign on top so that they fixed place. Easily replace existing door locks. Please remember to separate after charging, do not plug in for use, and the battery is removable. Classic Design But Stronger The door handle continues the classic design, equipped with fingerprint lock function, password function and modern app control, which can easily protect your personal room privacy, ideal for bedroom doors, offices, apartments, hotels Fingerprint smart.

Turn the adjustment arrow with your thumb to point and UP symbol, then insert upward into mounting base. The door lock also has a visual power display and low alarm function. You can realize fingerprint, password management, unlocking records, automatic locks, access modes, and security locks through the App. Note Smart door locks are suitable for wood en doors, fire anti-theft etc.

Smarter, Safer The door lock has bio metrics and supports App control. To know everything about your home. Smart door locks, smart living, 4 unlocking methods The advanced and convenient handle has methods: fingerprint unlocking, password app control emergency spare key, input only takes 0.3 second, the way of eliminates need for you to forget bring key troubles, making access more. The spindle rod is in a vertical position.

Between 30-55mm. You can fully insert the back lock with a little force. The dual management of fingerprint and password provides a high level security.

specifications doorknobsgo:

• brand: Hei Liang
• mpn: Hl-5
• part type: Keypad Lock Knob
• handle attachment mechanism: Screw
• handle type: Knob
• finish type: Smooth
• battery installation device type: Installed In Vehicle
• style: Modern
• color: Black
• battery weight: 6.81
• item shape: Round
• indoor outdoor usage: Indoor
• contains battery or cell: Battery
• lock type: Fingerprint And Keypad Lock
• batteries required : Yes
• unit count: 1.0
• upc: 763367306887
• package dimensions lxwxh: 9.84x4.06x3.39 Inches
• weight: 1.54 Pounds

general doorknobsgo:

• Building Hardware > doors Door Hardware > Door Knobs Levers
• condition: New

seller doorknobsgo:

• # reviews: 381
• rating: 100.0%
• city: Redding, California

returns doorknobsgo:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted
• method: Money back

shipping doorknobsgo:

• class: Standard
• service: Standard
• type: Fixed
• cost: $0.00
• transit: 4-9 Days

payments doorknobsgo:

• credit card: Diners-club
• wallet: Paypal
• other

offer doorknobsgo:

• options: Ship-to-home
• sold: 0
• started: May 14, 2026
• availability: In Stock
• quantity: 1

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