The compact avalanche transceiver is essential in avalanche-prone terrain, with intuitive operation & 70m range, it guides & supports your search for buried subjects - even in complex rescues. To keep you safe on tour, the Barryvox S2 continuously checks its own operation with a self test function. For added safety on rescues, the avalanche transceiver is equipped with a rescue SEND function & automatic switching from search to send. While searching for buried subjects, it guides you quickly with clear instructions via audible search guidance and cues on the easy-to-read animated display. With fine search, it offers reliable guidance down to the last meters. You can perform updates, configurations & avalanche training on the Mammut app, so you're ready to make fast, smart decisions in emergencies.