
K1 Smart Door Knob
TCL K1 SMART FINGERPRINT DOOR KNOB


The K1 Fingerprint Smart Door Knob offers secure, convenient keyless access for interior doors. Unlock instantly with advanced fingerprint recognition—no keys or codes needed. Ideal for bedrooms, home offices, and private spaces, with easy user management and quick DIY installation.
Smart Fingerprint Door Knob for Bedrooms & Offices
Unlock your door instantly with advanced fingerprint recognition. Enjoy convenient auto lock, privacy mode, passage mode, and silent operation. The K1 knob delivers flexible, quiet, and secure access for bedrooms, offices, and other interior doors.
Smart User Management with Enhanced Security
Manage users easily with the K1 Fingerprint Smart Knob. Create guest or one-time codes and use anti-peep passwords for privacy. Local data storage keeps your info secure, while the IP53 waterproof design ensures reliable performance for everyday indoor use.
Flexible & Secure Keyless Entry

Fingerprint Unlock Door
Unlock your smart knob K1 in just 0.3 seconds with an upgraded biometric fingerprint sensor.

Key Unlock Door
Fingerprint door knob K1 includes a mechanical key for emergency situations such as low battery or unexpected scenarios.(Package includes 2 keys)

Passcode Unlock Door
Smart lock K1 supports temporary, one-time, or timed passcodes, ideal for visitors, Airbnb guests, cleaners, or service staff.

App Unlock Door
Unlock and manage the door directly through the Smart Life/Tuya app via Bluetooth connection.
Quick and Easy DIY Installation
Smart Door Knob Video
Merchant VideoInstall the K1 Fingerprint Door Knob in minutes with no wiring or professional help needed. Designed for standard interior doors, it’s perfect for bedrooms, home offices, or rental spaces—making home security simple and hassle-free.
What type of door is the TCL K1 smart knob designed for?
The TCL K1 Fingerprint Smart Door Knob is designed for interior doors, such as bedrooms, offices, apartments, or storage rooms. It provides convenient keyless entry with fingerprint and passcode access for everyday indoor use.
What unlocking methods does the TCL K1 smart lock support?
The TCL K1 Fingerprint Smart Lock supports multiple ways to unlock, including fingerprint recognition, passcode, and physical key, giving you flexible and secure keyless entry for interior doors.
How fast is the fingerprint unlocking?
The TCL K1 Fingerprint Door Knob uses a fast fingerprint sensor that can unlock the door in about 0.3 seconds, providing quick and convenient access without needing keys.
Can multiple users register fingerprints?
Yes. The TCL K1 Fingerprint Smart Lock allows multiple fingerprints to be registered, making it convenient for family members, roommates, or office users to access the door securely.
Is this smart lock easy to install?
Yes. The TCL K1 Fingerprint Smart Knob is designed for quick DIY installation and fits most standard interior doors. It can typically be installed within minutes using basic tools.
K1 Smart Door Knob
TCL K1 SMART FINGERPRINT DOOR KNOB


The K1 Fingerprint Smart Door Knob offers secure, convenient keyless access for interior doors. Unlock instantly with advanced fingerprint recognition—no keys or codes needed. Ideal for bedrooms, home offices, and private spaces, with easy user management and quick DIY installation.
Smart Fingerprint Door Knob for Bedrooms & Offices
Unlock your door instantly with advanced fingerprint recognition. Enjoy convenient auto lock, privacy mode, passage mode, and silent operation. The K1 knob delivers flexible, quiet, and secure access for bedrooms, offices, and other interior doors.
Smart User Management with Enhanced Security
Manage users easily with the K1 Fingerprint Smart Knob. Create guest or one-time codes and use anti-peep passwords for privacy. Local data storage keeps your info secure, while the IP53 waterproof design ensures reliable performance for everyday indoor use.
Flexible & Secure Keyless Entry

Fingerprint Unlock Door
Unlock your smart knob K1 in just 0.3 seconds with an upgraded biometric fingerprint sensor.

Key Unlock Door
Fingerprint door knob K1 includes a mechanical key for emergency situations such as low battery or unexpected scenarios.(Package includes 2 keys)

Passcode Unlock Door
Smart lock K1 supports temporary, one-time, or timed passcodes, ideal for visitors, Airbnb guests, cleaners, or service staff.

App Unlock Door
Unlock and manage the door directly through the Smart Life/Tuya app via Bluetooth connection.
Quick and Easy DIY Installation
Smart Door Knob Video
Merchant VideoInstall the K1 Fingerprint Door Knob in minutes with no wiring or professional help needed. Designed for standard interior doors, it’s perfect for bedrooms, home offices, or rental spaces—making home security simple and hassle-free.
What type of door is the TCL K1 smart knob designed for?
The TCL K1 Fingerprint Smart Door Knob is designed for interior doors, such as bedrooms, offices, apartments, or storage rooms. It provides convenient keyless entry with fingerprint and passcode access for everyday indoor use.
What unlocking methods does the TCL K1 smart lock support?
The TCL K1 Fingerprint Smart Lock supports multiple ways to unlock, including fingerprint recognition, passcode, and physical key, giving you flexible and secure keyless entry for interior doors.
How fast is the fingerprint unlocking?
The TCL K1 Fingerprint Door Knob uses a fast fingerprint sensor that can unlock the door in about 0.3 seconds, providing quick and convenient access without needing keys.
Can multiple users register fingerprints?
Yes. The TCL K1 Fingerprint Smart Lock allows multiple fingerprints to be registered, making it convenient for family members, roommates, or office users to access the door securely.
Is this smart lock easy to install?
Yes. The TCL K1 Fingerprint Smart Knob is designed for quick DIY installation and fits most standard interior doors. It can typically be installed within minutes using basic tools.













































