https://www.doorbird.com/downloads/datasheet/datasheet_d21dkh_flush_en.pdf
Doorbird Intercom D21xKH Flush-mounting housing (Backbox)
$179.09 $155.73
Stainless Steel V2A
(GTIN/EAN: 4260423860735, P/n: 423860735)
Fits only a D21xKH IP Video Door Station
SKU: cb9ac3491013 Categories: DoorBird Intercom, The Tech Guys
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