From the point of view of security doors, from the standard of 2008, light-controlled security doors are not allowed to be sold, which violates the clause that electronic security doors need emergency opening mechanism. As long as you look at all the electronic locks carefully, there will basically be mechanical locks. Why? Because the mechanical lock is an emergency opening mechanism, otherwise it does not meet the requirements. Of course, they can be called optically controlled security doors when they apply, and they can be called optically controlled security doors when they sell consumers. Many people will ask, is this different? The answer is yes. The difference is that there is no standard for security doors, while there is a standard for security doors. So even if they produce it, no one will check it! This is also the reason why the fingerprint lock will carry a mechanical key. Do you think this manufacturer is stupid? The whole unsafe mechanical lock is on the safe fingerprint lock, why, because of the national standard!
Theoretically, whether it is a light-controlled password lock or a fingerprint lock, their level is similar. The difference lies in whether a mechanical lock is used as an emergency opening mechanism, so they despise this door factory very much and confuse everyone's sight. I can say that as long as his light-controlled security door meets the national regulations, then he estimates that even 100 yuan will not be rewarded, even 100 yuan will make him bankrupt! Because there are too many meetings.
Finally, when consumers and dealers buy and sell security doors, they must first determine whether the security doors meet the national standards, and must pay attention to security doors instead of security doors and fire doors. Whether it meets the biggest requirements is also the most taboo for manufacturers, that is, the emergency opening mechanism. As for why there is an emergency opening mechanism, it is actually easy to understand. For example, once the electronic lock loses its function for any reason, it is necessary to maintain a stable opening mode, which is considered by the state and set for the safety of consumers.
You can contact me if you want to know about the security door. I specialize in all kinds of locks and national policies. After all, I have studied them for 10 years, and I know more than you do.