The highlighted objects in the picture way on top shows an elderly on the bed holding onto a crossbar to pull herself up so that she could not fall on the ground when she wakes up.
The highlighted objects in this picture on top shows an elderly in the toilet. Beside it is a light sensing detector. As long as the light sensing detector detects the elderly, it will light up the toilet. There is also a crossbar for the elderly to hold onto so that the elderly would not have to worry about falling while bathing or slipping on the toilet bowl.