Mammut have issued a voluntary recall for the Barrvox 2 and Barryvox S2 avalanche transciever, more information from the UIAA website here:
https://www.theuiaa.org/voluntary-recall-mammut-barryvox-2-and-barryvox-s2/....
If you would like to know a bit more about product recalls there's some more info available here:
https://thebmc.co.uk/en/recalls
