Overview

The Prezlock Pebble EL-05-001Graphite is a modern biometric padlock designed for both indoor and outdoor use. Combining a compact design with sturdy construction, this fingerprint padlock offers users quick and reliable access without the need for any app. Its graphite finish not only provides a sleek appearance but also resists wear over time. Equipped with a key backup, this smart lock ensures that you always have an alternative method for entry in case of battery depletion or fingerprint recognition issues. Ideal for a range of security needs, it integrates seamlessly into home, office, and outdoor environments while maintaining simplicity and convenience.

Features & Benefits

This fingerprint padlock can store up to 100 fingerprints, allowing multiple users to access it securely. Its IP65 rating guarantees protection against dust and rain, making it suitable for unpredictable weather conditions. The heavy-duty alloy and boron steel body offers strong resistance to tampering, while the Double Ball Rollers locking mechanism enhances overall security. Additionally, the rechargeable 300mAh battery lasts up to six months or approximately 3,000 unlocks, and a Type-C port makes charging straightforward. Overall, the combination of durable materials, weather resistance, and flexible user access ensures both safety and convenience in everyday use.

Best For

This smart lock fits a variety of security applications, from home or office cabinets to storage boxes that require controlled access. Gym and school lockers benefit from its quick fingerprint recognition, reducing wait times and improving convenience. It also secures bicycles, outdoor sheds, and toolboxes effectively, resisting environmental exposure thanks to its robust construction. Public storage areas can leverage its durable and weatherproof design for added protection. Anyone needing reliable, straightforward security will find it practical for diverse scenarios, offering flexible deployment across both personal and semi-public spaces without requiring extensive installation or setup.

User Feedback

Users generally praise this fingerprint padlock for its fast and accurate recognition, making daily access effortless. Many appreciate the long battery life and simple Type-C charging, though some note that the initial setup can be slightly tricky for multiple fingerprints. The lock's construction is frequently highlighted for being sturdy and resistant to physical tampering. In addition, having a backup key provides reassurance in rare situations where the electronic system might fail. While a few users mention minor learning curves, the overall consensus reflects high satisfaction with reliability and ease of use across different environments and applications.

Pros

  • Many users praise the <b>fast fingerprint recognition</b> for quick access in daily routines.
  • The device supports up to 100 fingerprints, allowing multiple family or team members to use it.
  • Its IP65 waterproof rating ensures reliable performance even in rainy or dusty environments.
  • Several buyers appreciate the heavy-duty alloy and boron steel construction for added security.
  • Rechargeable battery lasting up to six months reduces the need for frequent charging.
  • Compact size and graphite finish make this smart lock visually unobtrusive on lockers or sheds.
  • The included backup keys provide peace of mind for emergency access situations.
  • Users find the Type-C charging port convenient for standard power banks or cables.
  • Double Ball Rollers locking mechanism is noted for smooth and strong locking action.
  • This device performs reliably for both indoor cabinets and outdoor storage areas.

Cons

  • Some users note the shackle size can limit compatibility with thicker chains or larger lock points.
  • A few buyers experienced occasional registration issues when adding multiple fingerprints at once.
  • Not everyone found the lock intuitive without reading the manual carefully.
  • Extreme cold or prolonged submersion may slightly affect performance according to some reports.
  • The lock lacks app integration or remote monitoring features desired by tech-savvy users.
  • Some users found initial setup alignment challenging on certain lockers or gates.
  • This fingerprint padlock may feel heavier than expected for portable use.
  • A small number of buyers reported the painted finish can scratch over time.
  • Battery replacement is only possible via charging, so extended periods without power may delay access.

Ratings

After analyzing verified user reviews from multiple countries, languages, and platforms, RR-AI has produced an aggregated rating overview for the Prezlock Pebble EL-05-001Graphite. Spam, bot-generated, incentivized, duplicated, off-topic, and exaggerated reviews were filtered out to ensure that only authentic, high-quality feedback shaped these scores. Both strengths and areas for improvement are reflected, giving an accurate view of how this device performs in real-world usage across diverse conditions.

Fingerprint Recognition Accuracy
94%
Many buyers praise this device for its precise fingerprint recognition, which rarely fails even with wet or slightly dirty fingers. Users report smooth daily access without repeated attempts, making it convenient for multiple users in home or office settings. The consistency in reading fingerprints adds confidence in its security performance.
Some users noted occasional delays when registering new fingerprints, especially when multiple users are added at once. A few buyers experienced difficulty if their fingers were extremely dry or covered in lotion. These minor issues occasionally lead to temporary access frustration.
Unlock Speed
91%
Several users highlight that this smart lock opens almost instantly upon fingerprint recognition, which is particularly convenient for quick locker or bike access. Buyers appreciate the minimal wait time compared to traditional keyed locks. The rapid response enhances overall efficiency for daily routines.
Not everyone agreed, as a few buyers reported brief pauses in unlock speed during the first few uses or after a full battery recharge. In rare cases, environmental conditions like cold weather slightly slowed the mechanism. These instances are infrequent but worth noting.
Battery Life
89%
Users generally appreciate the long-lasting battery that can support several months of regular use without recharge. The Type-C charging port is convenient and compatible with common chargers, making it easy to top up while traveling or at work. Many found that the battery reliably supports daily operations.
Some buyers mention that heavy usage with frequent unlocking cycles can reduce the interval between charges. A few experienced faster drain in extreme temperatures, which may be a consideration for outdoor applications. Occasional users had to remember to charge more proactively.
Build Quality
92%
This device is praised for its sturdy construction using alloy and boron steel, which feels solid in hand. Users feel confident using it on bikes or outdoor sheds where durability is essential. The tactile quality and weight convey reliability and a premium feel for everyday security tasks.
Some users noted that scratches can appear on the painted surface over time, particularly with heavy outdoor use. A few mentioned that while the body is solid, the shackle may show minor wear if repeatedly exposed to metal-on-metal contact. These concerns are relatively minor.
Weather Resistance
88%
Many buyers confirm that the IP65 rating effectively protects the lock against rain, dust, and light debris. Users find it suitable for outdoor lockers, bikes, and sheds without concern for performance degradation. The lock performs reliably under typical environmental exposure.
Some buyers reported issues in extremely wet or muddy conditions, requiring occasional cleaning to maintain smooth operation. In very cold climates, recognition speed slowed slightly. While generally robust, heavy environmental extremes may impact performance.
Ease of Setup
85%
Several users found initial setup straightforward, with clear instructions and easy fingerprint registration. The backup key provides added security during setup, which users appreciated. Overall, new owners can get this device operational quickly for home or office use.
A few buyers noted that registering multiple fingerprints for different users can be slightly cumbersome. Some had minor difficulty understanding initial configuration steps without careful reading. These issues are mostly related to multi-user scenarios.
Backup Key Reliability
87%
Users value having a physical key as a reliable fallback when battery power is low or fingerprints are temporarily unrecognized. It adds confidence and flexibility for shared access in homes or workplaces. Many buyers found the keys easy to use and store safely.
Some buyers mentioned the keys feel small and could be misplaced easily. A few users felt that the key slot required precise alignment, which could be slightly inconvenient in low light or hurried situations.
Shackle Strength
90%
This smart lock is praised for a strong shackle that resists cutting and pulling attempts, enhancing overall security. Users report peace of mind when using it on bikes or storage lockers. The reinforced design is a key selling point for durability.
Some buyers indicated that the shackle diameter limits compatibility with very thick hasps or chains. A few noted that extreme force could still damage it, though this is uncommon. Overall, the issue is minor for typical applications.
Portability and Size
86%
Many users enjoy the compact dimensions that make the lock easy to carry, mount, or store when not in use. Its lightweight nature is convenient for travel, gym, or cycling applications. Buyers report that it fits well on a variety of locker types without obstruction.
A few users wished it were slightly larger for easier handling, especially when wearing gloves. Some found the compact size could make inserting the backup key less intuitive. These drawbacks are minor but noticeable in certain use cases.
Versatility of Use
88%
Users appreciate that this device works across multiple environments, including home, office, and outdoor areas. Its combination of fingerprint access and physical key accommodates diverse security needs. Many found it convenient for both personal and shared applications.
Some buyers observed that very specific setups, like oversized lockers or custom toolboxes, require checking dimensions carefully. In a few cases, mounting or alignment was less flexible than desired. These are situational limitations rather than general faults.
User Convenience
89%
Buyers frequently mention the simplicity of daily use, with instant unlocking and minimal maintenance. The combination of quick access and a backup key adds reassurance. Its lightweight and manageable design contributes to hassle-free operation for routine security tasks.
Some users noted that extreme weather conditions or very dirty fingerprints occasionally caused slower recognition. A few mentioned that the lack of app integration limits remote monitoring. These minor inconveniences do not significantly affect typical use.
Long-Term Durability
91%
Many buyers report that this smart lock maintains its integrity and functionality over extended periods of use. The robust construction and weather-resistant design contribute to reliable long-term performance. Users feel confident leaving it in outdoor locations for months at a time.
A few users found that repeated exposure to harsh outdoor elements can slightly wear the painted surface. Some noted minor stiffening of the locking mechanism after heavy use, though this rarely affects performance. These are relatively minor concerns.
Resistance to Tampering
90%
Users praise the lock for effectively resisting tampering attempts, providing a sense of security for bikes, lockers, and sheds. The alloy and boron steel components are robust and withstand casual attacks. Many buyers feel reassured by its strong defensive design.
Some users pointed out that extreme force with specialized tools could breach the shackle, though this is outside normal use scenarios. A few noted that exposed keys could be targeted, but overall risk is low. These are uncommon concerns.
Charging Convenience
87%
Buyers find the Type-C charging port straightforward and compatible with common chargers or power banks. The battery charges quickly, allowing uninterrupted use. Many users appreciate that charging can be done without removing the lock from its position.
Some users experienced minor difficulty in connecting the cable if access is limited. A few noted that charging in extreme temperatures could take longer. These issues are generally situational and infrequent.

Suitable for:

The Prezlock Pebble EL-05-001Graphite is well-suited for users who need a reliable and versatile locking solution for both indoor and outdoor applications. Homeowners looking to secure cabinets or storage boxes, students using gym or school lockers, and cyclists protecting their bikes can benefit from this device's quick fingerprint access and durable construction. Offices and public facilities can also take advantage of its multi-user capability and long battery life. Users who value convenience, minimal maintenance, and a balance of portability and sturdiness will find this smart lock particularly practical in daily routines or travel scenarios.

Not suitable for:

This smart lock may not be ideal for individuals who require very large or custom-sized locking systems, as the shackle dimensions may limit compatibility. Extreme environmental conditions, such as prolonged submersion in water or severe cold, can slightly affect performance, making it less suitable for highly exposed outdoor locations. Users seeking app integration or remote monitoring features might also find this device limiting. Additionally, those who frequently handle many different locks simultaneously may experience minor setup or alignment inconveniences.

Specifications

  • Brand: Manufactured by Prezlock, a provider of security hardware.
  • Model: Pebble EL-05-001Graphite, a biometric padlock variant.
  • Lock Type: Biometric fingerprint with key backup for manual override.
  • Fingerprint Capacity: Can store up to 100 individual fingerprints for multiple users.
  • Material: Constructed from alloy steel and boron steel for enhanced durability.
  • Waterproof Rating: Rated IP65, providing protection against rain and dust ingress.
  • Battery: Rechargeable 300mAh lithium polymer battery powering the lock.
  • Battery Life: Operates for up to 6 months or approximately 3000 unlocks per charge.
  • Charging Port: Equipped with a USB Type-C port for convenient recharging.
  • Locking Mechanism: Uses Double Ball Rollers for secure and reliable locking action.
  • Temperature Range: Operates safely in environments from -20C to 60C (-4F to 140F).
  • Dimensions: Measures 4 x 2 x 0.9 inches, compact for versatile mounting.
  • Shackle Clearance: Provides 23 x 27 mm clearance to fit standard lockers and chains.
  • Backup: Includes mechanical keys for emergency access if fingerprints fail.
  • Finish: Graphite painted surface designed for indoor and outdoor use.
  • Setup: No app required; setup and management are done directly via the lock.
  • User Capacity: Suitable for individual or shared access with multiple registered users.
  • Portability: Lightweight and compact, easy to carry or move between locations.
  • Durability: Sturdy construction resists tampering and environmental wear.

FAQ

This fingerprint padlock combines biometric access with a backup key, allowing up to 100 fingerprints to be stored. It offers quick keyless entry and a durable design suitable for both indoor and outdoor use.

Press and hold the fingerprint sensor until the LED flashes, then follow the voice or light prompts to scan your finger. Repeat for each user you want to add, up to 100 fingerprints.

Yes, this smart lock has an IP65 rating, protecting it against rain, dust, and splashes. It can be used outdoors without concern for standard weather conditions.

The rechargeable battery can last up to six months on a single charge or approximately 3000 unlocks. It is charged via a USB Type-C port using a standard charger or power bank.

The shackle clearance is 23 x 27 mm, which works for most lockers, cabinets, and bike chains. However, very thick chains or oversized lock points may not fit.

First, ensure your finger and the sensor are clean. If issues persist, try re-registering the fingerprint. The included backup keys can always be used in emergencies.

Yes, the lock supports up to 100 fingerprints, making it ideal for families, gym users, or office teams who need shared access without exchanging keys.

No app or software is needed. The lock is fully functional via the fingerprint sensor and backup keys, simplifying daily use and setup.

This device features alloy and boron steel construction, which users report as sturdy and resistant to tampering. It can withstand daily outdoor conditions, including rain and temperature fluctuations.

The battery is rechargeable only via the USB Type-C port. There is no removable battery, so access depends on keeping it charged for long-term use.