型號：FE-R2717
Security Switch with Filp Cover
型號：FE-R27191
型號：FE-R2721LR
型號：FE-R2722LR
型號：FE-R2724LR
型號：FE-R2725LB
型號：FE-R2728LR
型號：FE-RFC31~39
Security Flip Cover
型號：FE-RFC41~48 FE-R2741LR~48
Security Switch W/ Flip Cover
