Magnetic locks must use electricity. Early magnetic locks consumed more electricity, generally using city electricity. Now integrated circuit magnetic locks consume less power. A button battery can keep the control part working, but driving the electromagnet or motor requires a larger battery or city electricity. Some people want to add a set of manual power generation equipment to solve the power problem, making the lock more messy.
The large key volume and keyless advantages of magnetic locks have great appeal, which is in line with modern people's pursuit of easy little sprinkles, and do not want to attract many customers and occupy the scope of lock shopping malls.
Magnetic locks are appreciated by more and more people without keys.
In the past, people brought a lot of keys, and magnetic locks only needed to remember a set of passwords, without metal keys, which could save people's trouble. This is also the driving force for many inventors to discuss popular magnetic locks. After entering the 1980s, with the emergence of magnetic lock dedicated integrated circuits, the size of magnetic locks has shrunk. The improvement of reliability and the initial presentation of cheap magnetic lock products. Practicality is already available, and it can be said that there are conditions to affect the mechanical lock shopping mall now.
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