FUYI FY876-Red EMF Meter Electromagnetic Radiation Tester Household Handheld Electromagnetic Wave Geiger Counter

Features Practical design Slim appearance easy to carry with striped non slip soft rubber at the handshake it is convenient and comfortable to use The combination of electromagnetic field measurement and electric field measurement There is not only electromagnetic field radiation in life but also electric field radiation that is easily overlooked Both will cause great harm to the human body Using this product can help you discover different radiation sources in time and protect your health Wide electromagnetic field measurement range The frequency range supported by this product is 5Hz 3500MHz It can measure not only household appliances such as TV sets refrigerators fans but also the radiation caused by high frequency signals such as mobile phones and computers Most of the products on the market can only measure 5Hz 300Hz which is the frequency range of household appliances such as TVs and refrigerators The frequency of high frequency signals such as mobile phones is usually between 800 and 1800MHz which is ofiten undetectable Various prompts for the intensity of the radiation There is an LED light on the front of the sensor of the product With the increase of the radiation intensity it will change from green light to yellow light red light and the sound of the warning will also become more and more rapid so that we can get the radiation intensity information without looking at the screen And if you sometimes feel that the sound alarm is a little