There is an important firmware update for all Mammut Pulse Barryvox avalanche beacons that can cut fine search times in half! Get you beacon updated and tested before the season starts! :
How to Use the Mammut Barryvox S Avalanche Transceiver | Avalanche Safety Solutions
Beacon replacement frequency : r/Backcountry
Mammut PULSE Barryvox Avalanche Transceiver Review | A Mountain Journey
How to: Mammut Barryvox S Avalanche Transceiver Device to Device Update - YouTube
Firmware Upgrade | Mammut
Mammut Avalanche Safety: NEW Firmware 3.0 Update Available for Barryvox S and Barryvox
MAMMUT BARRYVOX S TRANSCEIVER REVIEW - The Whiteroom