Hikvision DS-1271ZJ-110 Bracket suit for HIK−2CD21xx

Yes, the Hikvision DS-1271ZJ-110 is the correct Pendant Mount Bracket designed to suit the DS-2CD21xx series dome cameras (as well as some other dome/turret models).

It is an aluminum alloy bracket designed for ceiling suspension, allowing you to mount the camera in a pendant style for better overhead coverage while often concealing the cable connections inside the mount for a cleaner, weatherproof installation.