随着科技的迅猛发展,各种新型锁也应运而生。如今,我特想发明一种更新型的智能声控锁,为提着物品难以腾出手来找钥匙,没带钥匙而站立门前等待家人,夜晚回家一时试不到锁眼等等这样的人带来全新的感受。智能声控锁全部用回收的废铁加工制成,其大小因门、柜的大小、形状而异,锁芯 With the rapid development of science and technology, various new locks have emerged. Now, I especially want to invent a newer type of intelligent voice-activated lock, it is difficult to lift the hand to find the key to carry the item, no key to stand in front of the door waiting for the family, the night can not find the moment to go home such as keyhole and so on Bring a new feeling. Intelligent sound lock all scrap metal processing made of recycled, the size of the door, cabinet size, shape varies, the lock core