As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

DESLOC Fingerprint Keyless Deadbolt Review: Specs, Pros and Cons

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

This desloc b200 fingerprint smart door review covers the DESLOC B200, a keyless entry deadbolt designed for standard US doors. It defines itself through two main specs: a fast-response AI fingerprint sensor that unlocks in under 0.3 seconds and support for up to 50 unique fingerprints. The unit also integrates with the TTLock app for Bluetooth-based access management. While it offers multiple entry methods, including PIN codes and physical keys, it requires a separate G2 Gateway for voice control. This lock focuses on straightforward, reliable entry without complex wiring.

What stands out

  • Unlocks in less than 0.3 seconds using self-learning AI fingerprint recognition.
  • Supports up to 50 fingerprints, PIN codes, app controls, eKeys, fobs, and physical keys.
  • IP54-rated water resistance with operational temperatures from -22°F to 158°F.
  • BHMA Grade 3 compliance ensures durability across various climates.
  • Provides up to 12 months of battery life powered by four AA batteries.

Who it fits

Good fit for

This lock suits homeowners who want a robust, weather-resistant deadbolt for exterior doors. It is ideal for households with multiple members, as the 50-fingerprint capacity and PIN options allow easy management of family access. The IP54 rating and wide temperature range make it suitable for diverse climates. Users who prefer keyless entry but still want a physical key backup will appreciate the hybrid design. It also fits those who manage short-term visitors via scheduled codes in the TTLock app.

Who should skip it

You should look at another option if you need voice control without purchasing additional hardware. The B200 requires a separate G2 Gateway to work with Alexa or Google Assistant. If you want a lock that integrates directly with your smart home ecosystem without extra modules, this is not the right fit. Additionally, if you prefer a handle set rather than a standalone deadbolt, you may need to select a different variation from the available options.

Verdict: The DESLOC B200 is a durable, multi-method deadbolt that prioritizes speed and weather resistance. It is a practical choice for standard US doors, provided you accept the need for a separate gateway for voice features.

Key specs explained for this lock

Fingerprint Capacity: Up to 50

You can register up to 50 unique fingerprints on this deadbolt. This capacity suits larger households or shared rental properties where multiple family members or tenants need reliable access. It ensures that most regular users have their own stored biometric profile. When comparing smart locks, check this number to ensure it covers your entire group without needing to delete old entries frequently.

Unlock Speed: Less than 0.3s

The AI fingerprint sensor recognizes and unlocks the door in under 0.3 seconds. This fast response time reduces wait times when you are holding groceries or managing children. It provides a smooth entry experience that feels immediate rather than laggy. For buyers prioritizing convenience, this speed minimizes the friction of daily entry compared to slower mechanical or basic electronic alternatives.

Access Methods: Fingerprint, PIN, app, eKeys, fobs, key

This lock supports six distinct ways to enter your home, including biometrics, codes, digital keys, and physical backups. You can choose the method that best fits your current situation, such as using a PIN for guests or a key for emergencies. This flexibility is valuable if you have users who struggle with fingerprint scanners or prefer traditional keys for peace of mind.

Battery Life: Up to 12 months

Powered by four AA batteries, the lock offers up to 12 months of operation before replacement is needed. This long lifespan reduces the frequency of maintenance tasks and ensures consistent performance over time. A low-battery indicator alerts you before power runs out. When evaluating smart locks, compare this duration to models requiring more frequent changes to minimize long-term upkeep efforts.

Water Resistance: IP54-rated

An IP54 rating means the lock is protected against dust and water splashes from any direction. This specification allows the device to function reliably in various weather conditions, including rain or snow. You do not need to worry about minor exposure damaging the internal components. This durability makes it suitable for exterior doors in climates with frequent precipitation or humidity.

DESLOC B200 Design and Build

The listing describes the DESLOC B200 as a black deadbolt with a matte finish. It measures 6.3 inches in width, 3.27 inches in height, and 7.28 inches in length. The unit weighs 2.03 pounds. These dimensions are designed to fit most standard US doors without requiring professional tools or complex modifications. You can install it using just a screwdriver. The compact footprint keeps the interior and exterior components from protruding too far from the door frame, which helps maintain a clean aesthetic.

The lock body is constructed to withstand various weather conditions. According to the listing, it carries an IP54 rating for water resistance. This specification means it can handle rain and snow without internal damage. It also operates reliably in temperatures ranging from -22°F to 158°F. This range ensures the mechanical parts do not freeze or overheat in extreme climates. The BHMA Grade 3 compliance indicates a high level of durability and security for the physical build.

Controls include a fingerprint sensor, a PIN pad, and slots for physical keys. The sensor is positioned for easy reach. You also have options for key fobs and app control via Bluetooth. The design prioritizes practical access methods over decorative elements. The black finish helps hide minor scratches or dirt that might accumulate from daily use. This makes it a low-maintenance choice for high-traffic entrances.

Setup, Connectivity, and Daily Use

The DESLOC B200 is designed for straightforward DIY installation on most standard US doors. You can install it using just a screwdriver, with no professional tools required. The lock fits standard door preparations, making the physical setup simple. For connectivity, the unit relies on Bluetooth to pair with the TTLock app. This connection works within close range. You can manage access codes, create temporary entries for guests, and monitor activity directly from your phone. However, remote access or voice control requires the separate G2 Gateway. Without this add-on, your smart home integration remains limited to local Bluetooth commands.

Daily use centers on speed and reliability. The self-learning AI fingerprint sensor unlocks the door in less than 0.3 seconds. You can register up to 50 unique fingerprints. This capacity supports larger households or shared living spaces. The sensor adapts to different angles, which helps users with dry skin or elderly fingers. You also have multiple backup methods. PIN codes, physical keys, key fobs, and electronic keys all work as alternatives if the battery dies or the sensor fails.

Power comes from four AA batteries, which the listing states last up to 12 months depending on usage frequency. A low-battery indicator warns you before power runs out. If the batteries completely drain, you can use the USB-C emergency port to restore power temporarily. The lock operates in temperatures ranging from -22°F to 158°F and carries an IP54 water resistance rating. This allows it to handle rain, snow, and heat without performance issues. You get 12 months of product warranty and lifetime US-based phone support for any setup questions.

Before You Buy This Lock

Before you buy, check your door thickness and backset. The B200 fits standard US doors, but verify your existing hole patterns. You need the G2 Gateway for voice control with Alexa or Google Assistant. It is sold separately. Without it, you lose smart home integration. The lock uses Bluetooth for app control via TTLock, but this also requires the gateway for remote features. Keep the fingerprint sensor clean for best results. Register the same finger from multiple angles to help dry or elderly skin. The USB-C port provides emergency power if the four AA batteries die. This model suits households wanting quick entry without keys. It fits well with video doorbells for a complete entry system. Consider the weather resistance if you live in extreme climates. The IP54 rating handles rain and temperature swings. Check if you need additional handles or knobs, as variations exist. Ensure your door material supports the deadbolt mechanism securely.

Check before you buy

  • Verify door thickness and backset compatibility
  • Buy G2 Gateway for voice and remote control
  • Check if you need handle sets or knobs
  • Ensure door material supports deadbolt installation

The product at a glance

DESLOC Fingerprint Keyless Deadbolt

Best for: Fast fingerprint entry and weather-resistant durability

Access Methods
Fingerprint, keypad, app, fob, key
Connectivity
Bluetooth
Smart Home Compatibility
Alexa, Google Assistant
Fingerprint Capacity
50
Color
Black
Application
Front Door

View on Amazon: DESLOC Fingerprint Keyless Deadbolt Affiliate link

The DESLOC B200 is a keyless deadbolt supporting eight unlock methods, including fingerprint, PIN, and app control. It features a fast AI fingerprint sensor that recognizes users in under 0.3 seconds and stores up to 50 prints. The unit operates on four AA batteries with a claimed 12-month life and includes a USB-C emergency port. It meets BHMA Grade 3 standards and offers IP54 weather resistance for reliable outdoor use.

Pros

  • Supports up to 50 fingerprint entries for household members
  • Unlocks in less than 0.3 seconds with AI recognition
  • BHMA Grade 3 durability and IP54 water resistance
  • 12-month battery life with USB-C emergency backup

Cons

  • Requires separate G2 Gateway for remote app and voice control
  • No built-in Wi-Fi for direct internet connectivity
  • Physical keys are still included as a backup method

Good fit if

  • You want fast, keyless entry via fingerprint or PIN
  • You need high durability for harsh weather conditions
  • You prefer local Bluetooth management without extra hardware

Skip if

  • You require remote access without buying a gateway
  • You want built-in Wi-Fi for direct app control
  • You prefer a lock without physical key backup

Verdict: The DESLOC B200 Fingerprint Deadbolt suits users who prioritize fast fingerprint entry and weather durability. It is ideal for those comfortable using local Bluetooth or purchasing a separate gateway for remote features.

Specifications side by side

Spec DESLOC Fingerprint Keyless Deadbolt
Access Methods Fingerprint, keypad, app, fob, key
Connectivity Bluetooth
Smart Home Compatibility Alexa, Google Assistant
Fingerprint Capacity 50
Access Method Keypad, Fingerprint, Touchscreen, App Control
Color Black
Application Front Door
Special Features Auto Lock
Dimensions 5 × 6 × 7 inches
Weight 2.03 pounds
Model B200

Frequently asked questions

How many fingerprints can the DESLOC B200 store?

The DESLOC B200 supports up to 50 unique fingerprints. This capacity allows multiple household members or tenants to register their biometric data for access. It ensures that regular users can enter quickly without needing physical keys. This feature is practical for shared living spaces where several people require daily entry.

What are the exact dimensions of the DESLOC B200 deadbolt?

The unit measures 6.3 inches in width, 3.27 inches in height, and 7.28 inches in length. It weighs 2.03 pounds. These specific dimensions are designed to fit standard US door preparations. You should verify your existing door hole patterns to ensure the physical hardware aligns correctly with your door frame.

Does the DESLOC B200 require a gateway for smart features?

Yes, you need the G2 Gateway for voice control with Alexa or Google Assistant. This gateway is sold separately. Without it, the lock relies on local Bluetooth connectivity. You lose smart home integration capabilities if you do not purchase this additional accessory. Check your smart home requirements before buying.

What color options are available for the DESLOC B200?

The DESLOC B200 is available in black. It features a matte finish on the exterior. This color choice is designed to blend with standard door hardware. The listing does not mention other color variations. You will receive the black model unless the retailer specifies otherwise.

Is the DESLOC B200 suitable for outdoor installation?

The product is described as weather-resistant. It is built to withstand outdoor conditions for standard exterior doors. The matte black finish helps hide minor wear. You should still ensure your door has adequate overhang to protect the sensor from direct heavy rain or snow exposure for longevity.

How fast does the fingerprint sensor unlock the door?

The AI fingerprint sensor unlocks the door in under 0.3 seconds. This fast response time allows for quick entry without waiting. You can place your finger on the sensor and enter immediately. This speed is a key feature for users who prioritize convenience and rapid access to their home.

Can I install the DESLOC B200 myself?

Yes, the lock is designed for straightforward DIY installation. You can install it using just a screwdriver. No professional tools are required. The hardware fits standard US door preparations. This makes the physical setup simple for most homeowners who want to upgrade their entry security without hiring a locksmith.

See also