密码电子锁,又称数控锁,在发达国家已风扉于世,成为现代生活中不可缺少的一种新颖时尚用品,安全可靠稳定,防盗能力强,较之于传统机械锁有许多独到之处,目前国内正在悄悄盛行,进入寻常百姓家。本文介绍的密码电子锁十分精简,运用拨盘开锁原理,形若电话拨打,数码拨对正确,锁将自动启开,如号码限时拨错,就自动接通报警电路发出鸣 Password electronic lock, also known as CNC lock, has developed in the world, becoming an indispensable modern fashion novelty, safe, reliable, stable, anti-theft ability, compared to the traditional mechanical lock has many unique features At present, China is quietly prevalent, into the homes of ordinary people. This article describes the password electronic lock is very simple, the use of dial unlock principle, if the shape of the phone call, dial the right number, the lock will automatically open, such as the number of dial-up time limit, it automatically switches on the alarm circuit