RF Meters Measure Radio Frequency, Microwave, And High-Frequency Electromagnetic Fields.
Cell towers, smart meters, Wi-Fi (e.g. routers and modems), Bluetooth devices (e.g. printers, headsets, wireless keyboards), cellular & cordless phones, remote controls (e.g. for your garage or car), microwave ovens, and any other device which transmits wirelessly.
Recommended device for novice users.
Recommended device for pros.
Recommended device for advanced users.