Unlike any other detector in its price range. The Safe and Sound Classic III RF Detector is a compact, simple to use detector for Radio Frequency / Microwave Radiation. Engineered and designed by the RF Engineers of Safe Living Technologies. Manufactured in Canada with the circuit board made in Silicon Valley, USA. Provides a quick and simple assessment of the RF present in your environment and requires no technical experience. It uses color coded LED's which correlate to measurement ranges to assess the RF exposure in your environment. The Safe and Sound Classic III also has a sound signature analysis which helps identify which RF Sources you are being exposed to.More LightsBigger Speaker - Louder SoundsMore Sounds, Better ResultsLonger Battery LifeThe ability to detect very short pulses including 5G 3rd Party Certified RF Detector with full frequency response from 200MHz - 8GHzNo technical experience required, easy to use and understandTrue response detection range: 200MHz - 8GHzPerformance tested in 3rd party RF testing lab (report below)Sound signature analysis to assist with source identificationMeasurement ranges based on current Building Biology guidelines for sleeping areasUses state of the art measurement technology and is sensitive below 1 µW/m²Color coded LED's which identify exposure levels corresponding to Building Biology GuidelinesDesigned with Low EMF emissionsDesigned for the Electrically Hypersensitive person in mindBattery operated (3 x AAA) - 27 - 40 hour battery lifeSmall, durable and compact handheld design: 65mm X 90mm X 21mm (2.5" X 3.5" X 0.8")Engineered in Canada - Manufactured in Canada and the USA2 Year WarrantyQuickly determine RF present in your environment within 200 MHz and 8 GHzSome of the more common sources the meter can detect:Smart meter emissionsWireless routers (both 2.4 and 5 GHz channels)Cell towersCell phone emissionsCordless home phonesBluetooth devicesBaby monitorsAirport radarMicrowave oven leakage detectionVideo game consolesSafe and Sound Classic III RF DetectorZippered Carrying CaseUser's Guide3 - AAA Alkaline Batteries2 Year Warranty