Why can't you watch TV in the hospital room

Instable signal. There are many medical equipment in the hospital, the use of which will lead to unstable TV signals, so you can not watch. Hospitals, in accordance with laws and regulations and industry norms, for the sick to carry out the necessary medical examinations, treatment measures, nursing technology, reception services, rehabilitation equipment, rescue and transportation services, to save lives and help the wounded as the main purpose of medical institutions.