部分智能门锁用的是机械锁体，对原门体的适配性更高，锁体的牵引力量更大。采用定时装置关锁反锁； 判断使用锁体的类型：市面上有很多种锁体，锁体尺寸不一。商家默认发标准锁体，如果你家门原锁体是非标准锁体，下单前一定要让客服做好备注，避免安装不匹配，浪费时间。 SnackNation is usually a healthier Office environment snack shipping company which makes healthier snacking enjoyment, everyday living ... https://archersaccb.wizzardsblog.com/35825661/the-smart-trick-of-corporate-gifting-with-warranty-that-no-one-is-discussing