Fingerprint or digital password door lock, which is better than traditional door lock?

When choosing a fingerprint lock, pay attention to these places:

Fingerprint head. Optical fingerprint head, advantages: stability, durability, anti-destruction. Disadvantages: slow recognition speed and average recognition rate; The invention has the advantages of extremely fast recognition speed, high recognition rate and low price. Disadvantages: After the running-in period, the fingerprint recognition rate is seriously reduced.

Lock body. Self-elastic lock body, the lock tongue will automatically pop up when closing the door. Mechanical automatic lock, the most convenient one. ; Anti-lifting lock body, after closing the door, you need to lift the handle backwards to eject the lock tongue. In other words, the door must be locked manually after closing. ; The lock body is electronically controlled. After the door is closed, the electronic induction component moves to turn out the lock tongue. Automatic lock, the locking tongue of this lock body is small, and it is necessary to remove the heaven and earth rod when installing.

Lock core true mortise lock, which runs through the lock body and adopts class B lock core. Advantages: good anti-theft performance, not easy to be opened by the key cover. Disadvantages: the cost is high, and the price of such fingerprint locks is generally not cheap; Fake mortise lock: it is inserted from under the panel, without penetrating the door, and mostly adopts class A lock core. Advantages: good concealment and low cost. Disadvantages: it's not nice to say, but thieves are more likely to enter your house.

Digital passwords are more convenient, and you don't need to copy keys. However, if someone tells an outsider the password, it means it is unlocked. In this case, the password needs to be changed frequently.

Finally, the traditional door lock is really easy to open if it is "intentional".

Supplementary note: There are dozens of brands, large and small, in the domestic fingerprint lock industry. Generally, in the hands of secondary agents, factories with better quality can have a gross profit of 20%~30%, and some brands have a gross profit of 300%. In order to save R&D costs, many brands directly invite domestic manufacturers to do OEM work, and the name change is the new fingerprint lock. Many sayings originated in Germany, where most of the technology is actually flickering.