and this platform in the eastern chinese metropolis of chung jen is one of over 200 such pilot projects nationwide. a showcase, which means a corresponding number of officials join us on our shoot in this apartment block, they had chosen 65 year old. we use you qualify for our interview. she takes us to her apartment. yeah. so that's called an infer red detector. yes. hello. yeah, it went on honey gone years old. when you approach it, the red light goes on, hold on then. yeah. though these are also, and if someone shows no sign of movement yet to say over 24 hours after it transmits that information to their children and to the community staff that thing year my daughter shed you, the golden ringer del my health to day her way i'm checking your status now. please wait. you know who you are, joe, who out as health status to day. post 84 a minute and normal. blood pressure $76.00 to $116.00 and normal. you know how? it also reads out her hours of sleep and the pieces she's walked to know who your status check over all the best to you her. get her up until recently it would have been norma