The product page of Function Extension Kits "WV-Q116" from the Panasonic Security System. You can download features, manuals and firmware, specification sheet and more for WV-Q116 here.
WV-Q116 Key Feature - Panasonic security system - Products
WV-Q116 - Function Extension Kits
WV-Q116
Embedded Ceiling Mount Bracket
Ceiling mounting bracket
This bracket can be used to install the camera in suspended ceilings that are not strong enough to hold a screw. It is inset to reduce the part of the camera that is visible.