DREAME B312 Smart Lock Lite Fingerprint Keyless Deadbolt 978950510082

( Brand: Dreame ), ( Manufacturer Part Number: B312 ), ( Part Type: Lock Deadbolt ), ( UPC: 978950510082 ), ( Country Of Origin: China )

Review DREAME Smart Lock Lite Fingerprint Keyless Deadbolt Black

The **Dreame B312 Smart Lock Lite** is a sleek, next-generation keyless deadbolt designed to seamlessly blend security, convenience, and modern smart home integration into your daily routine. Engineered with a compact yet sturdy build, this fingerprint-enabled smart lock features a minimalist, all-black finish that effortlessly complements both traditional and contemporary door styles, ensuring it remains both a functional and stylish upgrade for your home. At its core, the B312 combines the reliability of a traditional deadbolt with the cutting-edge convenience of biometric authentication, eliminating the need for physical keys while maintaining robust security. Its fingerprint sensor, housed in a smooth, recessed panel, provides instant, hands-free access with a quick scan, making it ideal for homeowners who value speed and ease whether you're rushing out the door or granting temporary access to guests. Beyond fingerprint recognition, the lock supports Bluetooth and Wi-Fi connectivity, allowing you to control it via the Dreame app on your smartphone, set up virtual keys for trusted individuals, and receive real-time alerts for access events, including failed attempts or unauthorized entries. The app also enables remote locking/unlocking, scheduling access for services like deliveries or maintenance, and integration with popular smart home ecosystems like Alexa, Google Assistant, and HomeKit, ensuring the B312 can be a central hub for your automated home security system.

Security is a top priority with the B312, which incorporates a high-grade deadbolt mechanism with a reinforced strike plate for enhanced resistance against forced entry. The lock s fingerprint sensor uses advanced optical recognition technology to ensure accurate and secure authentication, while its AES-128 encryption protocol protects all data transmissions, safeguarding your privacy and the integrity of your smart home network. The B312 also features a built-in battery indicator and low-power mode to extend battery life, typically lasting up to six months on a single charge, though it can also be powered via a 2.4V DC adapter for continuous operation. Installation is straightforward, thanks to its universal compatibility with standard doors (1.5 2.5 inches thick) and a tool-free setup process that includes a detailed guide and all necessary hardware. Whether you're upgrading an existing deadbolt or installing it as part of a new smart home setup, the B312 s modular design ensures a clean, unobtrusive fit that doesn t compromise on aesthetics or functionality.

Beyond its core features, the Dreame B312 Smart Lock Lite stands out with its thoughtful additional functionalities, such as a temporary passcode feature for short-term access, a child lock function to prevent accidental unlocking, and a silent mode that reduces the audible click of the deadbolt for a more discreet entry experience. The lock s compact size and lightweight construction make it an excellent choice for renters or those who prefer a non-permanent upgrade, as it can be easily removed without damaging the door frame. With its blend of affordability, ease of use, and robust security, the B312 is perfect for tech-savvy homeowners, busy professionals, or anyone looking to modernize their home s entryway with a smart, keyless solution that adapts to their lifestyle. Whether you prioritize convenience, security, or the ability to manage access remotely, the Dreame B312 Smart Lock Lite delivers a seamless, intelligent alternative to traditional locks, setting a new standard for modern home security.

The Dreame B312 Smart Lock Lite is a budget-friendly keyless deadbolt with fingerprint recognition. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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1. **Affordability** The B312 is one of the most cost-effective smart locks on the market, making it accessible for users who want basic smart lock functionality without a high price tag.

2. **Fingerprint Recognition** It includes a fingerprint sensor, which adds convenience by eliminating the need for physical keys. This feature is particularly useful for homeowners who want to grant access to family members or trusted individuals without sharing traditional keys.

3. **Bluetooth Connectivity** The lock supports Bluetooth connectivity, allowing users to control it via a smartphone app (Dreame Home app). This enables remote locking/unlocking and real-time status updates, though it requires the phone to be within close proximity for direct control.

4. **Simple Installation** The B312 is designed for easy installation, typically requiring only a drill and basic tools. It is compatible with standard door pre-drilled holes, making it suitable for DIY enthusiasts.

5. **Basic Smart Features** The lock offers features like temporary access codes, which can be useful for service providers or guests. It also includes a built-in LED indicator for status notifications.

6. **Compact Design** The sleek and compact design of the B312 allows it to blend well with most door aesthetics, minimizing visual intrusion.

7. **Battery-Powered** Unlike hardwired smart locks, the B312 runs on batteries, which simplifies installation and reduces the risk of electrical issues.

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1. **Limited Range** The lock relies primarily on Bluetooth for control, which has a very short range (typically 10-30 feet). This means you cannot control it remotely over the internet unless you use a separate Bluetooth gateway or hub, which adds complexity and cost.

2. **No Wi-Fi or Z-Wave Support** Unlike many higher-end smart locks, the B312 does not support Wi-Fi or Z-Wave connectivity. This limits its integration with smart home ecosystems like Amazon Alexa, Google Assistant, or HomeKit, which rely on these protocols for seamless automation and voice control.

3. **Basic Security Features** While the fingerprint sensor adds convenience, it is not as secure as a high-quality mechanical lock or a smart lock with advanced encryption. The lock lacks features like tamper alerts, auto-locking, or integration with security systems, which are available in more premium models.

4. **Fingerprint Sensor Limitations** The fingerprint sensor may not be as reliable or fast as those in higher-end smart locks. Some users report occasional misreads or delays, which can be frustrating in high-traffic situations.

5. **No Physical Key Backup** Unlike some smart locks that include a physical key backup, the B312 relies entirely on electronic access methods (fingerprints, codes, or Bluetooth control). If the battery dies or the lock malfunctions, you may be locked out unless you have a spare key or a backup plan.

6. **Limited Customization** The app interface is basic, with fewer customization options compared to more advanced smart locks. Features like scheduling, detailed activity logs, or advanced user management are either absent or rudimentary.

7. **Potential Compatibility Issues** The lock may not work well with all door types or materials, particularly if the door is not properly aligned or if there are manufacturing defects in the installation. Some users have reported issues with the lock sticking or not latching properly.

8. **Customer Support and Reliability** Dreame is a relatively newer brand in the smart home space, and some users have reported inconsistent customer support or reliability issues. The long-term durability of the lock may also be a concern for some buyers.

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The Dreame B312 Smart Lock Lite is an excellent choice for users who prioritize affordability, basic smart features, and fingerprint convenience without investing in a high-end system. It is ideal for those who primarily need a keyless entry solution for their home and do not require advanced smart home integration, remote access, or robust security features. However, its limitations such as the lack of Wi-Fi, Z-Wave, or long-range connectivity, basic security features, and potential reliability concerns make it less suitable for users who demand more from their smart lock. If you are looking for a simple, low-cost solution to replace traditional keys, the B312 is a solid option. But if you want a more integrated, secure, or feature-rich smart lock, you may need to consider more expensive alternatives.

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- You want a budget-friendly keyless deadbolt with fingerprint recognition.

- You primarily need convenience for your household members and do not require advanced smart home features.

- You are comfortable with Bluetooth-only control and do not need remote access or integration with voice assistants.

- You are willing to accept some limitations in terms of security, customization, and long-term reliability.

- You need remote access, Wi-Fi, or Z-Wave connectivity for your smart home setup.

- You prioritize advanced security features like auto-locking, tamper alerts, or integration with security systems.

- You require a highly reliable or durable lock with minimal maintenance issues.

- You want a lock that supports physical key backups or more robust fingerprint sensor performance.

For users who want a more comprehensive smart lock experience, consider investing in higher-end options like the **Schlage Encode Smart Deadbolt**, **August Smart Lock Pro**, or **Yale Assure Lock**, which offer better connectivity, security, and integration with smart home ecosystems. However, if your needs are straightforward and budget is a concern, the Dreame B312 is a practical choice.

Details:

Brand: DREAME. Our long-lasting power solution provides ultimate convenience and peace of mind. Note: Sharing Apple Home Key requires an Hub. The smart door lock also features a USB-C port for emergency charging.

You can manage and share visitor access permissions through Apple Home. Control Method: Touch. DREAME provides 24/7 support. Manufacturer: Dreame.

Battery Cell Type: Alkaline. Batteries Included?: Yes. Finish Type: Polished. Actual battery life may vary based on usage frequency.

Using cutting-edge anti-spoofing fingerprint recognition technology, is completed in just 0.5 seconds. Smart Home Compatibility: Not Compatible. Features: Supports Apple Home and Key DREAME Smart Lock Lite is a door lock for front fully integrated with. Material: Aluminum.

Connectivity Protocol: Bluetooth. Easy installation without drilling. Style: Deadbolt. You can also disable this function to keep the door unlocked.

Color: Black. Thanks to the Smart Timed Auto-Lock, automatic door lock automatically locks once its closed. Controller Type: Apple Home Kit. Model Name: Savior Lock Lite.

DREAME Smart Lock Lite, Digital Fingerprint Keyless Entry Door Lock, 12-Months Battery, Front Deadbolt Set with App Control, Auto IP54 Waterproof, Supports Apple Home Kit, Black. Lock Type: Deadbolt. Batteries required ?: Yes. Simple Installation, Exceptional After-Sales Service Compatible with most standard door locks in the US.

Lightning-Fast Fingerprint Unlocking Automatic unlocking offers advanced security with up to 98% accuracy. Finish: Polished.

part #: b312 prices

• $115.95-$234.99

specifications locsedoo:

• brand: Dreame
• mpn: B312
• part type: Lock Deadbolt
• upc: 978950510082
• country of origin: China

general locsedoo:

• condition: New
• Building Hardware > doors Door Hardware > Door Locks Lock Mechanisms

payments locsedoo:

• wallet: Google-pay
• credit card: Diners-club
• other

returns locsedoo:

• policy: No Returns

shipping locsedoo:

• service: Standard
• transit: 4-10 Days
• class: Standard
• type: Fixed
• cost: $0.00

offer locsedoo:

• started: February 28, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0

seller locsedoo:

• # reviews: 651
• rating: 99.5%
• city: Corona, California

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