Digital EMF Meter Electromagnetic Field Radiation Detector with Dual Detection LCD Screen for Outdoor Use, Measuring Magnetic Fields

Dual detection function: This EMF meter detects both electric field radiation and magnetic field emissions while also measuring ambient temperature in °C or °F.
Audible and visual alerts: Instantly alerts you with sound and light when readings exceed your preset threshold for rapid awareness.
Wide frequency range: Measures magnetic fields from 20 Hz to 300 Hz and electric fields from 20 Hz to 3500 MHz, covering a wide range of devices.
Easy to use: Features intuitive buttons for alarm settings, unit switching, and data modes, powered by 3 AAA batteries for portability.
Versatile use: Reliably checks radiation from phones, computers, household appliances, and more, to help you at home or in the workplace.