Scg digital door locks have gained many global approvals, including high&low temperature tests, waterproof and fireproof tests, and anti-electrostatic tests.  So out products are applicable to Taiwan's climate. 

In terms of installation, scg digital door locks (except SK9 and SR9) are suitable for outside doors with rain covers on top. .  On the other hand, SK5, SK9, and SR9 are suitable indoors for its simple and light design.