Meet B-Series Fingerprint Smart Locks
Smart control, flexible access, and durable design — the DESLOC B-Series fingerprint door locks bring advanced security to any home or rental property with ease and style.
App Control
Remote Control
Voice Control
Temporary & Scheduled Access Codes
Up to 12-Month Battery Life + USB-C Backup
DIY Installation & Pro Support
Manage B-Series Smart Locks on TTLock App
Real-time Notification
Get instant notifications when guests unlock your smart door lock—works seamlessly via Bluetooth.
User Management
Easily manage profiles for your B-Series smart locks in the TTLock App—even for family or guests.
Remote Control
Unlock your smart fingerprint door lockanytime from the TTLock App. *G2 Gateway required*
Voice Control
Use voice commands with Alexa or Google Assistant to unlock your door. *G2 Gateway required*
No Battery Worries
Powered by 4 AA batteries for up to 12 months, the DESLOC B-Series smart fingerprint door lock keeps working reliably. Low-battery alerts and a USB-C emergency port let you stay always in control.
Easy Installation
Install DESLOC B-Series smart fingerprint door lock in just 15 minutes using only a screwdriver.
Anti-Peeping
Enter random digits before or after your passcode on the touch keypad to prevent others from guessing it, enhancing your privacy.
Temporary Passcodes
Create temporary access codes for friends or guests, giving them secure entry exactly when needed.
Auto-Lock
Automatically locks your smart door lock at your customized time (5–900 seconds).
Product
B200L New Features
B200L Fingerprint Smart Lock brings new features for smarter access, stronger security, and effortless control.
One-Step to Unlock
Grip the B200L smart lock handle and place your finger on the sensor to unlock your door in one smooth motion.
High-Security Vane Lock
The B200L smart fingerprint door lock features an advanced vane lock that prevents key duplication and tampering, providing stronger protection than traditional pin tumbler locks.
Shop B-Series Here
FAQ
How do I enable remote control for the B-Series Smart Door Lock?
To control yourB-Seriesfingerprint 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 smartlockfrom anywhere—perfect for granting accessto family, friends, or guests when you’re away from home.
Can the TTLock App manage multiple locks under one account?
Yes. Whether you have one or several B-Series Bluetooth fingerprint door locks, the TTLock App lets you manage them all under a single account—ideal for families, rental hosts, or office with several smart locks.
Can I manually lock the door when I’m outside?
Yes! To manually lock your B-Series fingerprint keypad door lock, press and hold the # key on the touch keypad for 2 seconds.
How fast and secure is the fingerprint recognition?
The B-Series smart fingerprint door lock uses advanced biometric technology for ultra-fast and accurate fingerprint scanning—recognizes fingerprints in under 0.3 seconds. With encrypted fingerprint data, it ensures both convenience and high-level security.
What happens if the battery dies?
No worries! If the battery runs low, the B-Series smart fingerprint lock can be powered via the USB-C emergency port using a power bank. You can still unlock your door with your fingerprint, passcode, or mechanical key.
Can I share temporary access codes with guests?
Yes! Generate temporary passcodes for friends, family, or guests through the TTLock App, giving them access only for the time you specify. Perfect for Airbnb rentals or short-term visitors.
Does the B-Series Smart Lock work with voice assistants?
Yes! The B-Series smart fingerprint door lock can be unlocked hands-free using Alexa or Google Assistant. Please note that a G2 Gateway is required to enable this voice control feature.
Does the B-Series smart door lock support auto-locking?
Yes! You can set your B-Series Bluetooth fingerprint door lock to auto-lock after a customizable period (5–900 seconds), ensuring your door is always secured.