Color
Black ( other colors silver/gray/gold option)
Material
Aluminum alloy and middle plastic part
CNC processed frame
whole panel and side are CNC processed
Function
push button style DND display electric doorbell
Specification
24V ( 5-24V can be customized)
Wiring technology
dry contact
Different button LED indicator
with different LED colors buttons
Structure
Whole metal structure bracket
Modular design
the middle function part is modular design
1-5 panels connected option
can be done 1-5 panels connected with different function modular