Acoustimeter RF Meter Model AM-10 Radio Frequency Meter EMF Protection. The Best RF Detector! Protect Yourself from EMF Measures electromagnetic radiation from mobile phones, WiFi, base stations, TV and FM towers, & more Harvard Pediatrician says thousands of papers document health and neurological impacts of RF/EMF We tested many meters, this RF meter is best value for accurately measuring true Average RF power Includes soft carry case, batteries, user manual, instructions, RF exposure information, 2-year warranty Excellent sensitivity: detect very weak signals with this user-friendly RF (Radio Frequency) meter