Now, more and more such sensors have been set in cars to improve safety and comfort largely
. With the sensor, cars can respond quickly to the sudden rain dashed on the window and clean it immediately so that drivers will be able to see clearly. Sometimes there is heavy rainfall and sometimes it is small, it is a waste of time for drivers to start the wipers by themselves, however, with help of the sensors, drivers will not be distracted and only to hold the steering wheels. In a word, the sensor can help to avoid accident effectively in raining days. Related chip is: MSM5260.