• Smart door knob with biometric fingerprint, remote unlock, anti-theft security, and rechargeable battery installed on a door

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Smart Door Knob

Smart Door Knob

 (126 Reviews)
$69.99 USD
$69.99 USD
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Unlock Your Door the Smart Way!

Keys are so last decade. The Smart Door Knob brings keyless convenience to your home or office with advanced security features that make everyday access effortless. Whether you're coming home with groceries, letting in a guest remotely, or simply tired of fumbling for keys, this smart lock has you covered.

Multiple Ways to Unlock, One Smart Lock!

Choose how you enter. This smart door knob supports biometric fingerprint recognition for instant access, emergency keys when you need a backup, and remote unlocking via the TUYA App with Bluetooth connectivity. Grant access to family, friends, or service providers right from your phone, no matter where you are.

Built Tough with C-Level Anti-Theft Security!

Security you can trust. Constructed from durable aluminum alloy and stainless steel, this lock is built to resist tampering, high temperatures, and everyday wear. The C-level anti-theft technology provides advanced protection, giving you peace of mind that your door is secure.

Rechargeable Battery Lasts Up to 6 Months!

No constant battery swaps. The built-in 400mAh rechargeable lithium battery delivers up to six months of use on a single charge. Running low at the worst time? The convenient Type-C charging interface lets you power up quickly in an emergency, so you're never locked out.

Easy Installation for Homes, Apartments, and Offices!

No need for a locksmith. This smart door knob installs easily on most standard doors with thicknesses from 33 to 55mm, making it perfect for residential homes, apartments, offices, and commercial spaces. Upgrade from your traditional lock without the hassle and step into a smarter, more secure lifestyle.

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Smart door knob with biometric fingerprint, remote unlock, anti-theft security, and rechargeable battery installed on a door

Smart Door Knob

$69.99 USD
$69.99 USD
SAVE % Sold out
 
 

Frequently Asked Questions

How does the Smart Door Knob improve security compared to traditional locks?
The Smart Door Knob features C-level anti-theft technology built from durable aluminum alloy and stainless steel, making it resistant to tampering and wear. This advanced security helps protect your home or office more effectively than standard locks.
What methods can I use to unlock the Smart Door Knob?
You can unlock the Smart Door Knob using biometric fingerprint recognition for quick access, emergency keys as a backup, or remotely via the TUYA App with Bluetooth connectivity, providing flexible options for everyday use.
How long does the battery last and how do I recharge it?
The rechargeable lithium battery lasts up to six months on a single charge. When needed, you can easily recharge it using the convenient Type-C charging interface, ensuring your lock remains functional without frequent battery replacements.
Is the installation process complicated?
No, the Smart Door Knob is designed for easy installation on most standard doors with thicknesses from 33 to 55mm. It’s suitable for residential, apartment, and office use, and does not require a locksmith or professional tools.
Can I control access remotely with the Smart Door Knob?
Yes, you can grant remote access to family, friends, or service providers directly from your phone through the TUYA App, making it convenient to manage who can enter your home or office from anywhere.
How does the Smart Door Knob ensure my home or office security?
The Smart Door Knob is built with C-level anti-theft technology and durable materials like aluminum alloy and stainless steel, providing advanced protection against tampering, high temperatures, and daily wear for reliable security.
What methods can I use to unlock the Smart Door Knob?
The Smart Door Knob supports biometric fingerprint recognition, emergency keys as a backup, and remote unlocking via the TUYA App with Bluetooth connectivity, offering multiple secure ways to access your door.
How long does the battery last, and how do I recharge it?
The built-in 400mAh rechargeable lithium battery lasts up to six months on a single charge. When needed, you can quickly recharge it using the convenient Type-C charging interface in case the battery runs low.
Is the installation process complicated for the Smart Door Knob?
No, the Smart Door Knob is designed for easy installation on most standard doors with thicknesses from 33 to 55mm, making it suitable for homes, apartments, offices, and commercial spaces without professional help.
Can I control the Smart Door Knob remotely from my phone?
Yes, you can remotely unlock and grant access to family, friends, or service providers directly from the TUYA App, giving you convenient control from anywhere with Bluetooth connectivity.