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Smart lock security technology and application
Traditional door locks need to be opened with a key. Nowadays, we can open the door easily and quickly with one finger. We can also remotely open the door with the help of a smart phone. These high-tech technologies bring us convenience and let us enjoy a smart life. Get convenience. So how safe is the smart door lock we have? The following editors take everyone to understand 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 be used with intelligent voice navigation systems to easily grasp the status of their own door locks. The owner can open the door lock through fingerprints, passwords, cards and other methods to make entering the door easier and faster.
With the application of 5G technology, smart door locks can also be unlocked through mobile phone applications. Remote control is a major breakthrough in smart door locks and an important part of future smart home system development.
Smart lock level
The core level of smart locks is one of the main factors for judging the safety of smart locks. At present, China's mechanical locks are divided into A, B, and super B security levels. Super B is a very safe lock, and now smart locks are super B The upgraded version is marked as C-level security by smart lock manufacturers. Professional unlockers need more than 200 minutes to open, and some smart locks with better security cannot be opened in 3 hours.
Smart lock security technology
After the security problems of smart locks frequently appear, some smart locks use the virtual password function technology, that is, enter any number in front of or behind the correct password as a virtual password, which can effectively prevent the danger of password leakage and open the door at the same time. lock. In addition, biometric fingerprint recognition technology uses human-specific fingerprints to unlock, which is convenient, fast, accurate, and safe.
For general anti-theft doors, it is easy to open the door through the cat's eyes with the help of a steel wire pull door handle, so that the anti-theft doors with cat eyes have low security. However, today ’s smart locks have added a safety handle button to the handle settings in the room. The cat lock needs to be turned off before the door lock can be opened, which greatly reduces the chance of opening the door and improves the security of the smart home.
Smart Lock Security Application
1. Chip protection. The security application of the smart lock is not only reflected in the hardware, but also a protective shield on the chip of the smart lock. For example, if the square tongue is not completely ejected and locked, it will alarm in real time.
2. Voice prompts. For smart locks, the voice function is an important part of the intelligent embodiment, and voice prompts can remind you to close the door and lock the door at any time.
3. Remote monitoring. The application of the smart lock can track the door opening status in real time, promptly alarm the abnormal opening of the door lock, and ensure the safety of the home when there is no one.
4. Temporary password. When it is not convenient to open the door, you can send a temporary password to the person who needs to enter the door, and the password will automatically be invalidated for a period of time and other security measures.
5. Virtual password. Some smart locks have a virtual password unlock function. When you open the door, you can add any virtual password before or after the real password, which can be verified, which effectively prevents the password from being peeked and stolen.
6. Camera. The smart lock also has a camera function. You can check the movement inside and outside the door on your phone in time. When you receive a detection alarm from the camera, you can notify your family or the alarm in time through the linkage to prevent illegal elements from sneaking in.
In addition, smart locks can also monitor the child's arrival at home, and monitor the environment inside and outside the door all day. These smart technologies have given new life to the traditional access control, and provided security for people's life and property safety and daily life. Smart technology will also Promote the continuous innovation and development of the security industry and the lock market.