remind ring / Care for the disadvantaged

This product is delivered through the acoustic
transmission from the sensor to the ring,
to vibrate and light, reminding family elders and pay attention
to the size of things at home.
Doorbell, telephone and kettle Issued sound,
send to ring through the sensor,
ring immediately generated vibrations.
And in accordance with the different colors of light
corresponding to a different sound,
to remind family elders and pay attention, to avoid danger.