Emissions from microwaves are not visible and do not have any smell, but are extremely harmful, The BR15 edition is engineered to sense microwave radiation from all high-frequency appliances which function in the 2.45 GHz ISM bandwidth. The detected are microwave ovens in households, various mobile networks, cordless video send/receive systems, WLAN, Bluetooth, some radio signalers, remote controls or cordless DECT telephones. The BR15 microwave indicator of the MultiMeasure Basic family enables detection of dangerous microwave dispersal and locate the source with ease. Whether it is a leaking microwave oven, or radiation coming from a WLAN router, mobile phone or a transmitter, the BR15 device is capable to sense unstable source dependably and portray the digital indicator value as clear user-friendly text on the display. If the indicated value is above the ICNIRP regulated peak authorized value of 5 mW/cm², then the BR15 warns the operator with an automated warning system.