NEC 922450 Analog Door Chime Box Analog Door Chime Box Self-contained intercom unit typically used to monitor an entrance door Buzzes all extensions programmed to receive Requires 2PGDAD Module connected to DSX Digital Station (16ESIU) PCB DSX-80/160: No built-in Door Box ports Features: Intercoms : Yes Dimensions (LxWxH) : 5.
75 inches x 5 inches x 1.
75 inches Weight : 0.
5 lbs Energy Star Qualified : No Recycled Packaging : Yes Country of Origin : Japan (provided by manufacturer, not verified) RoHS Compliant : No Type of Packaging : Brown Box Warranty : 180 Day