The product page of Function Extension Kits "WV-Q105" from the Panasonic Security System. You can download features, manuals and firmware, specification sheet and more for WV-Q105 here.
WV-Q105 Key Feature - Panasonic security system - Products
Ceiling Mount Bracket
This celling mount bracket WV-Q105 is provided for mounting the Combination camera security on a suspended(double) celling.