The test involves placing a phone on a 360° rotating platform, measuring its wave emission every second. This test is performed with and without Fazup on different frequency bands. The results obtained for each phone model are then presented in the form of a radiation pattern.
FAZUP REDUCES YOUR CELL PHONE'S SAR* BY UP TO 96%
FAZUP is scientifically tested and proven to reduce SAR by up to 96%, depending on the phone model and frequency band.
Specific Absorption Rate (SAR) Tests

The SAR* (Specific Absorption Rate) is the international reference index that quantifies the absorption of waves by the head or body of mobile phone users.
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SAR measures the maximum amount of energy (in the form of heat) that can be safely absorbed by the human brain and body when using a mobile phone.
The legal limits for SAR are 2W/kg for Europe and 1.6W/kg for the United States. No device exceeding these limits may be sold.
Comparative SAR tests with and without Fazup were carried out by the independent French laboratories EMITECH and NEXIO. These laboratories also carry out SAR measurements for the French National Agency for Food, Environmental and Occupational Health and Safety (ANSES) and the French National Agency for Frequencies (ANFR).
SEE REPORTSNear Field Radiated Measurements
Without and With Fazup
This video illustrates cell phone wave measurements with and without Fazup using the Near Field technique. These measurements are carried out in a controlled environment, the only valid condition for a reliable and repeatable comparative demonstration. Learn more about the measurement conditions .
OTHER VIDEOSThe Near Field test provides a visual representation of the amount of waves emitted by the phone with and without Fazup.
Real network test
Fazup also performs Near Field tests while roaming, in a real operator network situation. These tests allow you to visualize the emission of waves with and without Fazup in real conditions where the phone changes relay antenna and frequency band (900MhZ, 1800MhZ, 2100MhZ….) on 2G, 3G, 4G, 5G networks. The types of networks and frequency bands must be checked to ensure the reliability and comparability of the results.
The test involves traveling the same route several times, carrying a mobile phone equipped with and then without FAZUP. The radiation emitted by the phone is then measured in both situations and then superimposed on geolocation points to create this map.