3-in-1 Electromagnetic Field Detector EMF Meter with Temperature Test, Mode and Alerts for Home, Office, TV, Computer and Wiring Safety

3-in-1 Test: This EMF meter measures electric fields, magnetic fields, and temperature across a wide frequency range of 5 Hz to 3500 MHz for comprehensive detection. Smart Mode: Easily identify high-radiation areas with the smart mode and retain the highest readings for accurate analysis. Visual and Alerts: The LED indicator changes from green to red as radiation levels increase, accompanied by a faster audible alarm for immediate awareness. Clear Data Display: Features a digital display with a hold function to freeze readings, making it easy to record and compare measurements. Versatile Applications: Ideal for checking household electronics such as TVs, computers, refrigerators, and wiring to ensure safer environments.