UT353/UT353BT mini digital sound level meters can convert ambient sound into electric signals, process data, and display results on LCD. They can constantly monitor ambient sound. UT353BT can transfer measurement data through Bluetooth to UNI-T’s custom mobile APP (iENV) for further analysis, storage, and export. iENV can be downloaded from Google Play, Apple Store, or UNI-T’s website by searching ‘iENV’
Noise detection, quality control, health control, environmental noise measurement in factories, traffic, home audio, and other places.
Good product, works perfectly.