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Why Choose Us

Smart technology, safe and worry-free

SmartLock integrates multiple unlocking methods and security protection functions to ensure your home security in all aspects

  • Fingerprint recognition

    0.3 seconds ultra-fast recognition, supports 50 sets of fingerprint entry, easy to use for both the elderly and children

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  • APP remote control

    Control the door lock status anytime and anywhere, remotely authorize visitors, and view door opening records

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  • Temporary password

    Generate one-time or time-limited passwords for temporary visitors such as housekeepers and couriers

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  • Multiple alarms

    Automatic alarm when abnormal opening, low battery reminder, anti-theft alarm, all-round protection

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  • Ultra-long battery life

    4 AA & 5000 mAh lithium batteries can be used for 8-12 months, support USB-C emergency charging, no need to worry about power outages

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  • Mechanical key backup

    Standard emergency mechanical key to cope with various extreme situations, ensuring you will never be locked out

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Product Center

Providing you with a variety of choices

We have carefully designed a variety of smart door lock products to meet the security needs and aesthetic preferences of different families.

All-round security protection,giving you peace of mind

  • C-class lock cylinder

Adopt the industry's highest standard C-level lock core, anti-pry and anti-technical opening, to protect your family safety

  • Financial-grade encryption

Use the same level of encryption technology as banks to protect sensitive information such as your fingerprint and password from being leaked

  • Real-time monitoring alarm

Abnormal situations are pushed to the mobile phone in real time, and the door lock status and door opening records can be viewed remotely.

  • Automatic door lock

Forgot to close the door when you go out? Our smart door lock will automatically lock after you leave to prevent accidents

Learn more about safety technology

We have sorted out the most frequently asked questions from users, hoping to help you better understand our products

Questions you may want to know

Does SmartLock fit all door types?

SmartLock is suitable for most standard door types, including wooden doors, security doors, aluminum doors, etc. Before purchasing, we recommend that you measure the thickness and type of your door to ensure compatibility. Our customer service team can also provide you with professional purchasing advice.

What should I do if the battery is dead?

SmartLock door locks automatically remind you to replace the battery when the battery is low. If the battery is completely exhausted, you can use the USB-C port for emergency charging (supports mobile power), or you can use the mechanical key to open the door lock. Our door locks are designed with low power consumption, and 4 AA batteries can usually be used for more than 12 months.

How to remotely control door locks?

Just download our TTlock/Tuya App, register and bind your door lock, make sure the door lock is connected to your home Wi-Fi or mobile phone Bluetooth, and you can remotely control the door lock anytime and anywhere. You can check the door lock status, authorize temporary passwords, view door opening records, etc. The App supports iOS and Android systems.

Does installation require a professional?

We recommend that you have the door lock installed by a professional to ensure that it is installed correctly and can be used normally. If you have some DIY experience, you can also choose to install it yourself. We provide detailed installation guides and video tutorials.

What should I do if fingerprint recognition is not sensitive?

If fingerprint recognition is not sensitive, you can try the following methods: 1. Clean the fingerprint recognition area; 2. Delete the original fingerprint in the App and re-enter it; 3. Make sure your finger is dry and clean; 4. Try using a different finger. Our door lock uses advanced fingerprint recognition technology with a recognition rate of up to 99.9%. There will be no recognition problems under normal use.

What should I do if face recognition is not sensitive?

If face recognition is not sensitive, you can try the following methods:


1. Clean the face recognition area;
2. Delete the original face in the App and re-enter it;
3. Make sure the face is not blocked and the light is bright (no hat/mask, sunglasses, etc.);


Our door locks use advanced face recognition technology with a recognition rate of up to 99.9%. There will be no recognition problems under normal use.

Have more questions?