Nursing homes fear two things: elderly people sitting/falling unnoticed, and medicine/water cups drying up with no one to refill them. The human presence sensor XKC-LD002 60GHz radar can penetrate thin curtains, identifying micro-motions of sitting/lying in bed, pushing an "abnormal static" event if unchanged for too long.
The bedside drinking cup has the XKC-Y29A non-contact liquid level sensor attached; when water volume drops below 20%, the caregiver端 receives a "refill reminder." The entire process uses no cameras and no wristbands, ensuring privacy compliance.
This Xingkechuang combination has been piloted in multiple community day-care centers in South China, with false alarm rates an order of magnitude lower than traditional PIR solutions.