https://www.doorbird.com/downloads/datasheet/datasheet_d2102v_flush_en.pdf
Doorbird Intercom D2102V/D2103V/D2101FV Fingerprint 50/D2101FV EKEY Flush-mounting
$137.76
Stainless Steel V2A
(GTIN/EAN: 4260423860711, P/n: 423860711)
Fits only D2102V/D2103V/D2101FV Fingerprint 50/D2101FV EKEY IP Video Door Stations