Standards / specifications 2022.02.18 Announcement Standards / specificationsRelease APPENDIX Detailed Requirements for ECHONET Device objects Release P rev.1 (English version) has been posted. 2022.01.27 Announcement Standards / specificationsRelease Machine Readable Appendix Release M has been posted. 2021.12.24 Announcement Standards / specificationsRelease APPENDIX Detailed Requirements for ECHONET Device objects Release P (English version) has been posted. 2021.09.30 Member Announcement Standards / specificationsRecruitment Call for proposals for additions and modifications of APPENDIX Detailed Requirements for ECHONET Device Objects --Members Only-- 2021.07.30 Announcement Standards / specificationsRelease APPENDIX Detailed Requirements for ECHONET Device objects Release N (English version) has been posted. 2021.06.30 Announcement Standards / specificationsRelease ECHONET Lite AIF specifications are open to the public 2021.03.31 Member Announcement Standards / specificationsRecruitment Call for proposals for ECHONET Device Objects --Members Only-- 2020.09.30 Member Announcement Standards / specificationsRecruitment Call for proposals for ECHONET Device Objects Release O --Members Only-- 2020.07.30 Announcement Standards / specificationsRelease APPENDIX Detailed Requirements for ECHONET Device objects Release M has been published. 2020.03.31 Member Announcement Standards / specificationsRecruitment Call for proposals for ECHONET Device Objects Release N --Members Only-- <12345> Past Announcements (All) FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016FY2015FY2014FY2013FY2012FY2011FY2010