HIKVISION DS-KD8003-IME1 Quick Start Manual page 28

Video Intercom Module Door Station·Quick Start Guide
Figure 3-13 Chisel Screw Hole
3. Remove the sticker and insert the expansion sleeves into the screw holes.
4. Fix the mounting frame onto the wall with 4 expansion bolts.
Figure 3-14 Fix the Mounting Frame
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