A fully-automated patient transfer system and a fully-automated bathing system that do not require strong, capable caretakers to operate which help seniors aging at home without reliance on the physical help from others and nursing homes to enhance productivity and to safe manpower. The revolutionary patient transfer system fully automates the transfer process from bed to wheelchair or to an automated AGV shower chair that can bring user to the automated shower device Sit & Shower. Caretakers can control the transfer system and shower system through remote control. Caretakers no longer need to be physically involved in the processes, both care recipients and caretakers can be protected against injuries. Seniors can age at home while enjoying more autonomy and dignity with their privacy being preserved. Nursing home can save significant amount on operating cost by releasing manpower from the most physically demanding and time-consuming tasks of caretakers’.