Why You'll Love B-Series
The DESLOC B Series delivers flexible smart lock solutions with advanced features such as app integration, Bluetooth / WiFi connectivity, and multiple access methods.
Built with enhanced durability, the B Series is perfect for modern households, Airbnb hosts, and professionals who value convenience, control, and style in one reliable system.
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No Battery Worries
The USB Type-C emergency powerport provides backup power when your batteries run out.

Easy Installation
Install within 15 minutes by only a screwdriver.

Anti-Peeping
Tap random digits before or after your correct password to enhance the privacy.

Temporary Passcodes
Generate temporary access codes for friends or guests, granting access just when you need.
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Enhanced Durability
Made from premium double-sided aluminum alloy, the smart lock offers exceptional strength and long-lasting durability.

High-Security Vane Lock
The B200L smart deadbolt lock features an advanced vane lock, preventing key replication and tampering for elevated protection compared to traditional pin tumbler locks.
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FAQ
How do I enable remote control for the B-Series Smart Door Lock?
To control your fingerprint smart door lock remotely, first connect it to the TTLock App via Bluetooth. Then pair it with the G2 Wi-Fi Gateway (sold separately). Once connected, you can manage your smart lock with fingerprint remotely—perfect for granting access when you’re away from home.
Can the TTLock App manage multiple locks under one account?
Yes. Whether you have one or several door fingerprint locks, the TTLock App lets you manage them all under a single account—great for families, rental hosts, or office setups using multiple fingerprint locks for doors.
Can I manually lock the door when I’m outside?
Yes! To manually lock this fingerprint keypad door lock, simply press and hold the # key for 2 seconds.
How fast and secure is the fingerprint recognition?
DESLOC uses advanced biometric tech for ultra-fast and accurate fingerprint scanning—recognize in less than 0.3 seconds. With encrypted fingerprint data, best fingerprint door lock B-Series ensures both convenience and high-level security.
What happens if the battery dies?
No worries! DESLOC smart door locks feature a USB-C emergency power port. If the battery runs low, you can plug in a power bank and use your fingerprint, passcode, or mechanical key to unlock.