https://www.doorbird.com/downloads/datasheet_d2101v_protectivehood_en.pdf
Doorbird Intercom D2101V Protective hood
$214.15
Stainless steel V4A (salt-water and grinding dust resistant)
(GTIN/EAN: 4260423861480, P/n: 423861480)
Fits only a D2101V IP Video Door Station