You cannot drive away mosquitoes.

These APP software cannot release ultrasonic waves at all. The buzzing of the mosquito repellent APP software is completely different from the release of ultrasonic waves. Most people's ears cannot hear ultrasonic waves at all.

Take a step back and assume that the ultrasonic electronic mosquito repellent is really effective. In order to prevent mosquitoes, people have to receive ultrasonic waves for a long time, which is very harmful to human health.

As for the "buzzing" sound emitted by mobile phones, otolaryngologists said that if the human ear is exposed to this monotonous sound for a long time, it is easy to produce irritability and physical discomfort, and even lead to tinnitus.

Extended information

Tips for repelling mosquitoes:

1. Place a few open boxes of essential oils and cooling oils in the room, or place them on the wall Apply some mint.

2. Sprinkle some perfume on your body or pillow.

3. Grind moth balls and sprinkle them on the corners of the house.

4. Plant one or two tomatoes in indoor flower pots. The smell from the tomato branches and leaves will drive away mosquitoes.

5. Hang a handful of chives under the lamp, or use a gauze bag to hold a few green onion segments, so that all kinds of insects will not fly.

6. Cover the light bulb with orange-red cellophane or silk cloth. Mosquitoes are most afraid of orange-red light.

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