4〜7位数字无电池密码门数字锁
规范：

功能说明：
按键功能：14个按钮，包括10个键盘击键和4个字母键盘。
特殊按键“C”，消除误输，易于使用。
数字键 - 选择4-7按钮设置密码，除了按钮'C'.ot; C'之外的13个按键中。quot;.
更改代码功能：基本满足客户需求，应更改密码，7按钮最多一次，但不重叠。
安全功能：精确设计，精密结构，机构运动。经过严格审判，开幕50000次后仍可正常工作。具有安全性和保密性
应用：
广泛用于家庭门，车库门，办公室，教室，仓库，宿舍，保险箱等。
关于我们：
Techcrepower是一家非常专业的门锁专业供应商，包括密码锁，指纹锁，代码锁，电锁，节能器（触摸屏），桑拿柜锁，电梯阅读器等。产品广泛应用于办公，工厂，家居，酒店，电梯，橱柜，游泳池，超市，展示柜等。

4~7 digits number no battery password door digital lock
Specification:

Function description:
Keystroke function: 14 buttons, including 10 number keystroke and 4 letter keystroke.
Special key-button 'C', eliminate misinput, easily use.easily use.
Numeral key-choose 4-7buttons to set the password in 13 keystroke except button 'C'.ot;C".quot;.
Change code function: basic on the customers' need , one should change password, 7buttons most one time, but not overlap.
Security function: exactitude design, preciseness structure, mechanism motion. With strict trial ,it can still work normally after 50000 times opening. Possess security and secrecy
Application:
Widly used for home door, garage door, office, classroom, storeroom, dormitory, safety box and so on.
About us:
Techcrepower is one very professional supplier specialized in door lock, including password lock, fingerprint lock, code lock, and electric lock, energy saver(touch saver), sauna cabinet lock, elevator reader etc. Techcrepower products are widely used in office, factory, home, hotel, elevator, Cabinet house, swimming pool, supermarket, showcase and so on.