Door bell

OP-D3D21

Size:320×230×50mmm

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DESCRIPTION

Only need one net cable

Work with manager center

Card reader

Alarm

PRODUCT VIEWS

SPECIFICATION

Working voltage DC12V
screen numeric display
wire type Rj45
temperature -20℃~+50℃
dimension 320×230×50mmm
installation size 300×210×40mmm

INSTALLATION