Smartphone-linked Automatic Curtain Opener MN-C02 Mezamashi Curtain mornin' plus This is the smart curtain mornin' plus, which automatically opens and closes your curtains. By simply setting the time on your smartphone, you can wake up naturally with the morning light. Easy to install, no construction required. Operation confirmed. https://mornin.jp/ I am selling this because I no longer need it due to moving. There is some dirt on the tire part. There are no noticeable scratches or stains on the main body. Included items - Main unit - Attachment for special rails - Instruction manual *Requires 3 AA alkaline batteries. Batteries are not included, please prepare them.