https://www.doorbird.com/downloads/datasheet/datasheet_d21dkv_flush_en.pdf
Doorbird Intercom D21DKV Flush-mounting housing (Backbox)
$179.09 $155.73
Stainless Steel V2A
(GTIN/EAN: 4260423860728, P/n: 423860728)
Fits only a D21DKV IP Video Door Station
SKU: d0e8edd325ce Categories: DoorBird Intercom, Intercom System, The Tech Guys
Related products
The Tech Guys
The Tech Guys
The Tech Guys
The Tech Guys