From Amazon
Hikvision Digital Technology DS-1280ZJ-DM18 Security Cameras and Mounting for Housing Monte – Accessory for Security Camera (Monte, Universal, White, DS-2CD2112-(I), Aluminium, 101 mm)
Getic
Junction Box for Dome Camera DS-1280ZJ-DM18
Conrad Electronic
HIKVISION Wall-mount box DS-1280ZJ-DM18 DS-1280ZJ-DM18