1 thought on “glue on jewelry bails wholesale What is an electronic cat”
Conrad
stainless jewelry wholesale china Noun explanation In electronic cats are a device that can produce 20kHz-55kHz ultrasonic in the scientific community. Stimulation and can cause mouse to feel threatened and uneasy. This technology comes from the concept of advanced pest control in Europe and the United States. The purpose of use is to create a "high -quality space without mice, no pests", creating pests, mice, etc. Breeding and growing to achieve the purpose of eradicating mice and pests. The principle The electromagnetic waves produced only a few Hertz. The frequency of ultrasonic and infrared also exceeds the scope of human hearing, and the power of all radio waves is extremely small, so it is absolutely harmless to the human body. If it is harmful to the human body, there will be no ultra -low -frequency treatment instrument, ultrasonic therapy instrument and infrared therapy instrument. Wait for medical equipment. The test conclusion of the Beijing Labor Protection Bureau's special authority in the Labor Protection Bureau can be harmless to the human body.
stainless jewelry wholesale china Noun explanation
In electronic cats are a device that can produce 20kHz-55kHz ultrasonic in the scientific community. Stimulation and can cause mouse to feel threatened and uneasy. This technology comes from the concept of advanced pest control in Europe and the United States. The purpose of use is to create a "high -quality space without mice, no pests", creating pests, mice, etc. Breeding and growing to achieve the purpose of eradicating mice and pests.
The principle
The electromagnetic waves produced only a few Hertz. The frequency of ultrasonic and infrared also exceeds the scope of human hearing, and the power of all radio waves is extremely small, so it is absolutely harmless to the human body. If it is harmful to the human body, there will be no ultra -low -frequency treatment instrument, ultrasonic therapy instrument and infrared therapy instrument. Wait for medical equipment. The test conclusion of the Beijing Labor Protection Bureau's special authority in the Labor Protection Bureau can be harmless to the human body.