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No. It's not spraying directly below.
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No, but it will hurt your nose.
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Half an hour later it will be fine to go in.
Try spraying some laundry detergent water, it is said to work, I sprayed it on Monday, and it works so far, and I am still observing. >>>More
After spraying insecticides at home, you need to close the room for 30 minutes, and after the insecticide effect is fully exerted, open the window for ventilation, and generally wait for the smell of the insecticide to spread and disappear before entering the room. The specific ventilation time should be determined according to the ventilation conditions at that time. For well-ventilated buildings, a few minutes is sufficient; For poorly ventilated places such as basements, it may take longer. >>>More
It is not poisoning, and the pesticides are all low toxicity.
Of course, you have to wash it again and then boil it.
What is the alarm code, check the reason according to the code, solve it by yourself if you can solve it, and report for repair if you can't solve it.