最近,网络上流传着小偷可以利用防盗门的“猫眼”轻松开锁入室偷盗的新闻。为此,兔小编调查资料发现,公安部门联动单位的专家现场用工具通过防盗门上的“猫眼”,不足2分钟就可以将防盗门打开!吓哭了有木有!作为家庭防盗大家最信任的防盗门居然如此形同虚设!那么消费者该如何应对这一破绽呢?小编提示:除了要养成反锁房门的习惯,将防盗门升级成C级锁芯也至关重要。
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2 q8 o; F/ e& w. z8 R5 z- M4 k许多住进居民楼的市民将自家的防盗门换了一扇又一扇,可门锁却一直没有升级。一部分心怀不轨的人就盯上了防盗门上的“猫眼”,利用“猫眼”打开防盗门进屋行窃。
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为了不让小偷通过“猫眼”打开房门进屋行窃,首先要养成出门反锁房门的习惯。除此之外就是将自家的防盗门锁升级成最新的C级防盗锁芯,这样的锁芯无法通过技术打开,是目前最安全的防盗锁芯。2 e V; e( y. B& t1 s* L
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根据公安部GAT73-94《机械防盗锁》规定,防盗锁按其防盗能力分普通防护级别和高级防护级别,普通防护级别的锁,用字母“A”表示,高级防护级别的锁用字母“B”表示。按照标准,A型防盗锁防止技术性开锁时间不少于1分钟,B型防盗锁防止技术开锁时间不少于5分钟。在实际测试中,B型防盗锁安全性能更高。
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消费者该如何辨别不同等级的锁芯或钥匙呢?专家表示,通常情况下从钥匙的外观上就能辨别出锁具的防盗性能。只有一排弹子的一字型钥匙或十字型钥匙属于A级锁,有蛇形槽加两排弹子的属于B级锁。由于B型锁锁芯结构更加复杂,增加了开启难度,使这类锁具的安全性能更高。0 y6 [% {; u! H' n0 d
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等级不一样,开启时间也不尽相同。专家介绍说,在反锁状态下,技术娴熟人员只需1分钟甚至更快的时间,便能打开安全性能最低的A级锁,B级锁一般开启时间为3分钟左右;而在正常锁定状态下,A级和B级锁的开启最快10秒内便能打开。 t6 ^: G( n8 h5 Q$ S
k4 j' d% ~% K# n' M行业内为了更好地区分,目前提出了安全性能更高的超B级锁和C级锁,市面上将叶片锁称之为C级锁,“指纹密码锁和保险柜的锁具就是典型的C级锁”,一般而言,这类锁具的理论技术性开启时间为270分钟以上,彭建华就自己了解的信息表示,目前市面上很少有技术人员可以打开叶片锁,“除非暴力冲击”。' k1 j5 n, k! j) D' q3 e
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