Security protection technology and application of smart lock

With the continuous development of technology, the concept of smart home is getting hotter and hotter, smart home products have begun to replace traditional home products to occupy the market, and the first level of smart home is smart lock, which is one of the more popular smart home security products. .
The traditional door lock needs to be opened with a key, but now we can open the door easily and quickly with one finger, and can also open the door remotely with a smart phone. These high-tech bring us the convenience of life, let us enjoy the smart life. It is convenient. So what is the security of the smart door locks we have? Let's take a look at the security knowledge of smart locks.
Smart lock features
As the first line of defense for smart homes, smart locks are characterized by simple operation and easy-to-understand functions. Some smart locks can also easily grasp the status of their own door locks with the intelligent voice navigation system. The owner can open the door lock by fingerprint, password, card, etc., making the door easier and faster.
With the application of 5G technology, the smart door lock can also unlock the door through the mobile phone application. The remote control is a breakthrough in the intelligent door lock and an important part of the development of the smart home system in the future.
Smart lock level
The lock core level of smart lock is one of the main factors to judge the safety of smart lock. At present, China's mechanical lock is divided into A, B and super B safety grades. Super B grade is the safest lock, and now smart lock is super B grade. The upgraded version is marked as C-class security by the smart lock manufacturer. The professional unlocking personnel need more than 200 minutes to open. Some smart locks with better security can't be opened for 3 hours.
Smart lock security technology
After the smart lock security problem frequently occurs, some smart locks use the virtual password function technology, that is, input any number in front of or behind the correct password as a dummy password, which can effectively prevent the danger of password leakage and open the door at the same time. lock. In addition, the bio-living fingerprint recognition technology uses the unique fingerprint unique to the human body to unlock, which is convenient, fast, accurate and safe.
For the general security door, it is easy to pass the cat's eye, and the technology of opening the door by the wire pulling handle makes the security door with the cat's eye have low security. However, today's smart locks have added a safety handle button in the indoor handle setting, and the anti-cat eye function knob needs to be turned off, so that the door lock can be opened, thereby greatly reducing the chance of stealing the door and improving the safety of the smart home.
Smart lock security application
1, chip protection. The security application of the smart lock is not only embodied in the hardware, but also has a protective shield on the chip of the smart lock. For example, if the square tongue is not completely popped up, the alarm will be real-time.
2, voice prompts. For smart locks, the voice function is an important part of the intelligent expression, and the voice prompt can remind the door to lock the door and other operations at any time.
3. Remote monitoring. Through the application of the smart lock, the door opening status can be tracked in real time, and the door opening behavior of the abnormal opening can be timely alarmed to ensure the safety of the home without the situation.
4. Temporary password. When it is not convenient to open the door, you can use a temporary password to send to the person who needs to enter the door, and the password will automatically expire and other security measures for a period of time.
5, the virtual password. Some smart locks have a virtual password unlock function. When opening a door, any dummy password can be added before or after the real password, which can be verified to effectively prevent the password from being stolen and stolen.
6, the camera. The smart lock also has a camera function to view the movement of the door inside and outside the door in time. When receiving the detection alarm from the camera hair, the family member or the alarm can be notified in time to prevent the criminals from sneaking.
In addition, the smart lock also has the function of monitoring whether the child is at home and monitoring the environment inside and outside the door all day. These intelligent technologies have given new life to the traditional access control, providing security for people's lives and property and daily life. Intelligent technology will also Promote the continuous innovation and development of the security industry and the lock market.

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