FEATURES

• DR-4UM
• 4 button wide name plate
• Material: Aluminum
• House call and talk

SPECIFICATION

Power source:           DC 12V

Data Transmission:   3 wire in common +1 wire

Communication:        Hands-free type

Display device:          LED light

Dimension(mm):       130(W)×315(H)×10(D)

Installation hole size:110(W)×284(H)(mm)

Fillupbox size(mm):   130(W)×315(H)×10(37)(D)

INSTALLATION