Welcome: Shenzhen Maiduo Electronic Technology Co., Ltd 深圳市劢铎电子科技有限公司

Door Lock


The lock is suitable for homes, buildings, hotels, offices and other occasions. it with good technical performance and safety and reliability, long time, close d no noise, environmental protection, energy saving, easy to use and so on. What’s more , add swipe card, fingerprint, remote control entry and other functions are available.



Spring bolt length>20mm,meet GA/T73-94 5.1 6B standard.

Compatible with access control,building intercom system etc.

After open the door,If turn off spring bolt by manual,it will turn back automatically.

This lock suitalbe right door,left door,in-swing door,out-swing door etc.

If the door is not be opened after unlocked,the lock will restore to lock status with 5~8S.

Input Voltage:DC12V~18V;Unlock Current:<350mA,Static:25mA;Unlocking Time<1S.

Long lift service time,unlock/lock sensitivity,low power consumption.