Slim Lightweight Heat Stroke Prevention Temperature and Humidity Display (A3 Size) Made in Japan / Model Number M2539HS-A3-N1R Released
シロ産業
Aren't you thinking that you're okay? A sign for heatstroke prevention, watching over lives. For indoor use only, in response to recent extreme heat, the number of people being transported to emergency services due to heatstroke is rapidly increasing.
