May 21, 2020
I am using a hot water bottle to simulate a person with fever passing by the control box. The alarm will sound and the temperature number will in red colour #temperaturecontrolbox #temperatureterminal #temperaturedisplay #temperaturedevice #temperaturemeasurement #temperaturedetection （在 Shenzhen, Guangdong, China） https://www.instagram.com/p/CAcQJszJUBH/?igshid=bb33iex6p4oy