At present, there are many kinds of smart door locks on the market, and the prices generally range from 1000 to 3000 yuan. Different prices also lead to different quality and function of door locks. How to choose smart door locks, these doorways must be known.

　　Beware of Tesla coil attack

　　Last year, the "Tesla Coil" incident sensationalized the entire smart lock industry, and many brands of smart locks were easily opened, which made consumers have to worry about the safety of smart door locks. Experts said: Removing and reinstalling the battery of the smart lock can lead to the restart of the smart lock. If the smart lock is unlocked after the restart, it is best to change the lock; If the smart lock is locked after restart, it proves that the smart lock is safe and the "Tesla coil" attack on the smart lock is invalid.

　　Multiple unlocking methods are safer.

　　Many people think that the only unlocking methods of smart locks are passwords and fingerprints, but they are not. Different brands of door locks have different unlocking methods, and the diversity of unlocking methods is more convenient and safe. A netizen said that he set three unlocking methods for his own smart lock, key, password and fingerprint. Parents are used to using keys to open doors, and it is more practical to bring keys when going out. Many smart door locks can see the keyhole, a numeric keyboard and fingerprint position as long as the cover is pushed up and down.

　　Choose the color of smart lock, and watch the "face" of the door.

　　Do door locks still need to talk about face value? In this era of emphasizing face value, it is true. In recent years, many smart lock brands have launched smart locks in various colors. Jiezhuang designers believe that the smart lock is attached to the gate, and the color of the smart lock should match the gate.

　　Generally speaking, residents want to hide the position of the door lock as much as possible, and don’t want to be too conspicuous. He believes that if the door is dark brown, it is better to choose a black smart lock. A variety of colors may be that manufacturers want to give consumers a variety of choices, but in fact, consumers will not have "difficulty in choosing" the color of smart locks. After all, the color of door locks should be coordinated with the door.