A support system to remotely care for elderly people is needed, because it is difficult for caregivers to communicate with care-receivers living remote localities. Herein, we developed a remote elder-care-support system that uses smartphones and tablet. Our aim is to create a system that supports the mutual understanding between caregivers and care receivers with a hearing disability. The system shown in Fig. 1 synchronizes freehand drawings, photos, and Web pages in real time on the devices of caregivers and care receivers