HIKVISION DS-2CV2G26G0-IDW Quick Start Manual page 19

Network Bullet Camera·Quick Start Guide
Note:
You can drill the holes without drill template. Make sure that the
distance between two holes is 20 mm.
3. Insert expansion bolts in the holes.
4. Align the holes of base holder with two holes on the wall and drill
self-tapping screws in expansion bolts through the base holder to
fix the holder on the wall.
Figure 2-3 Fix the Base Holder on the Wall
Figure 2-2 Drill Two Holes on the Wall
18