Door Release Button-Zinc Alloy:NO/NC/COM Contact Output, Zinc Alloy
Panel with Elegant Style,500000 Cycles tests,Suitable for all kinds of Locks and
Access Control system
- Zinc Alloy Panel with Elegant Style. - With the Bottom
Box, Easy to Install. - Mechanical Life: 500000 tested - Contact Output: NO/NC/COM. - The Best Choice for Access
Control.