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The product keeps day by day statistics of rainfall occur during the day. The warning signs lighten can alert and get the attention of incoming passers is safe or not to pass on this road, and if you see the road occur with passers buried by landslides or mudslides, you can press the emergency button closure to ask for help at the same time blocked the road warning incoming vehicle, this key aspect is to inform road repair personnel problem occurs on this road, on the other hand let other know road is not safe.
Southern Taiwan University of Science and Technology