div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Network Scan Data - 香港消防處 · PDF fileAnnex to FSD Circular Letter No 22010 List One: Criteria for the installation of multi-sensor detector The installation of multi-sensor src=https:reader034vdocumentspubreader034viewer20220427085a7a09577f8b9a3f618c8028html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Network Scan Data - 香港消防處 · PDF fileAnnex to FSD Circular Letter No 22010 List One: Criteria for the installation of multi-sensor detector The installation of multi-sensor src=https:reader034vdocumentspubreader034viewer20220427085a7a09577f8b9a3f618c8028html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv