B1

B1 Single Handle Smart Lock | Fingerprint Room Door Lock

Key Features:

  • 4-in-1 Seamless Access: Effortlessly unlock your door using Biometric Fingerprint, Password, Mechanical Key, or optional smart App control (Tuya Bluetooth / TTLock Bluetooth).
  • One-Touch Fingerprint Unlock: Equipped with a responsive semiconductor fingerprint sensor embedded right into the handle for natural, single-handed opening.
  • Universal Adjustable Latch: Comes with a 60/70mm adjustable single-bolt lock body, making it incredibly easy to retrofit onto standard wooden doors (35-55mm thickness).
  • Durable Construction: Crafted from high-quality Aluminum Alloy, providing a sturdy build with a refined finish in either Black or Silver.
  • Ample Storage Capacity: Safely stores up to 50 fingerprints and 100 customized passwords, perfect for families and small offices.
  • Smart Power Backup: Powered by 4 AAA batteries and includes a modern Type-C USB interface for reliable emergency charging.

Item

Specification

Model

B1

Lock Type

Single Handle Smart Lock / Indoor Lock

Material

Aluminum Alloy

Color

Black / Silver

Applicable Door Thickness

35-55 mm

Door Type

Wooden Door

Mortise Compatibility

60 mm / 70 mm Adjustable Lock Body

Unlocking Methods

Fingerprint / Password / Mechanical Key / App (optional)

Expandable Functions

Tuya Bluetooth / TTLock Bluetooth

Dimensions

65 mm (Diameter/Base)

Fingerprint Capacity

50

Password Capacity

100

Fingerprint Sensor

Semiconductor fingerprint head

Power Supply

4×AAA Batteries

Emergency Power

Type-C USB interface

Working Current

< 250 mA

Working Temperature

−25 °C ~ 70 °C

Standard Accessories

1 × Single Bolt Lock Body, 2 × Mechanical Keys