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The safety concerns with regards to using the bathtub is different
from normal temperature displays of water in that, the water in the
tub is in direct contact with our bodies.
The use of infared sensor and LEDs indicates the real temperature
making additional protection when bathing.
The temperature display is activated once the infrared sensor sen-
ses an individual.
WEI CHUN LIN,
YUN JHEN JHANG,