Patient monitoring sensors and alarms in the nature of wireless sensors for monitoring movement, behavior, and emergencies of elderly persons, namely, activity monitoring sensors, namely, non-contact activity monitoring sensors, passive sensors, ambient sensors, radar sensors, radio frequency sensors; vital signs sensors, namely, non-contact vital sign sensors; fitness and health scoring sensors, namely, non-contact fitness and health scoring sensors; sleep monitoring sensors, namely, non-contact sleep monitoring sensors; patient monitoring sensors in the nature of wireless sensors for monitoring movement, behavior, and emergencies of elderly persons, namely, medical respiratory sensors, medical cardiovascular sensors for use in monitoring heart rate, heart beats, heart rate variability; medical biofeedback sensors; patient monitoring sensors, namely, non-contact patient monitoring sensors, remote patient monitoring sensors; medical devices for detecting sleep disorders in the nature of sleep monitoring sensors; posture monitoring sensors for use in detection of spinal posture; emergency response sensors, namely, non-contact emergency response sensors