The principle of mosquito coil Electric mosquito coils and coil incenses have their own strengths. In terms of price, coil incense is cheaper, but electric mosquito coils are more convenient and safer than open ···

How to choose mosquito killers In supermarkets and shopping malls, there are a variety of anti-mosquito products. Then, coil incense, electric mosquito incense, aerosol insecticide... which one is more effective···

How to use electric mosquito coil 1. Tear off the wrapping paper, take out the pieces, insert the electric mosquito coil, and turn on the electricity. OK. Below the iron sheet in the middle of the mosquito coil is ···

Method for making electric mosquito-repellent incense sheet A sustained-release electric heating mosquito coil sheet and a manufacturing method. It is made of carbon or fiber materials to make an electric heating sheet containing at least o···

How to use the sleeping incense electric mosquito coil Electric mosquito coils are as harmful as mosquito coils: The active ingredients of pan, liquid, and electric mosquito coils are all chemical agents with insecticidal ingredients, ···