Do you have to pay patent fees for fingerprint identification?

Smart door lock is a kind of smart home product which integrates safety and convenience. This paper will reveal the true face of intelligent door lock from two aspects: advantages and disadvantages.

1 Very easy to operate.

The operation of the smart door lock is very simple and easy to understand, and it can be easily used by both the elderly and children. Some smart locks also have a unique voice prompt function, which allows you to change the lock operation in seconds!

2 Safe and worry-free

The smart door lock adopts the virtual password function, which allows you to add numbers before and after the real password at will, so as to easily prevent leaks. More patented technology guarantee, indoor handle with safety button, double protection, so that you can feel at ease every day!

Hand problem influence recognition

The recognition effect of smart fingerprint lock may be affected by factors such as hand wetness, hand oil, injury or peeling, which needs attention.

Battery alarm

Smart door locks need battery power, and the battery condition needs to be checked regularly. When the battery is low, the smart door lock will give an alarm prompt in advance so that you won't miss any important moment!