especially if we are talking about locks and closures of doors and gates designed to protect our privacy and our tranquility. that is, with the electric impulse the lock unlocks and resets only after the door has been opened and closed. This is the most common operation; It is therefore suitable even in the presence of door closers and/or automations. By simply removing an internal detail, the lock can acquire the safety function (controlled opening), i.e. the lock opens only if, simultaneously with the electrical impulse, manual (or automatic) pressure is exerted on the door. So, if no one is opening the door at the time the button is pressed, the door remains closed. This avoids accidental openings. It is the right solution when maximum security is required, as in the case of jewelery sh.
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