Fire protection door lock

Smart lock is a kind of lock that uses the fingerprint of the human finger as the identification carrier and means. As a professional smart door lock factory, smart door lock manufacturer, smart door lock supplier, our china smart door lock is the perfect crystallization of ...

Come From ZHEJIANG XINDUO IMPORT & EXPORT CO.,LTD（SIMTO GROUP)

The single-chip microcomputer receives the input code and compares it with the password stored in the EEPROM. If the password is correct, the digital wifi door lock will drive the electromagnetic actuator to unlock; if the password is incorrect, the operator is allowed to ...

Come From ZHEJIANG XINDUO IMPORT & EXPORT CO.,LTD（SIMTO GROUP)

A fire escape door is usually installed in the emergency exits of buildings to reduce the spread of fire and smoke between separate compartments. The metal emergency exit doors will remain closed or automatically close in an emergency upon the sounding of a fire alarm that ...

Come From Dongguan Xinyi Door Industry Co.,Ltd