Mammut Barryvox 2 Transceiver - Avalanche Beacon

Voice-Guided. Bluetooth-Connected. Avalanche-Ready.

Stay safer in the backcountry with the Mammut Barryvox 2 Avalanche Beacon—now sleeker, lighter, and smarter than ever. With a 70m search range, intuitive layout, and automatic transmit mode, it’s built for fast and reliable rescue. Bluetooth connectivity lets you update from your phone (no shop visit required), while Voice Guidance walks you through critical moments to minimize error when every second counts.

Search Features

• Rescue-SEND and auto-revert to SEND systems set your transceiver back to transmit should a second slide occur during a search or rescue.
  
• Voice Guidance feature reduces the chance of error during high-stress rescue operations
• Acoustic search guide will provide auditory tones to help guide you towards the burial, allowing you to focus visually on the scene
  
• Reverse direction function helps to prevent 180-degree search errors
• Group Check function checks the transmission frequency of other beacons, ensuring they are working correctly
• 70-meter search range is on the longer end of even modern beacons
• Deep Burial Mode will prompt you to start the fine search at a greater distance if it determines that the transmitting beacon is buried deeply
• Auto-Select function will automatically lock onto the strongest signal while searching for multiple burials

Additional Features

• Interference Guard mitigates and manages signal interference while the Self-Test Function ensures the beacon is transmitting correctly on start-up
• Carrying system with SafeLock prevents search mode from getting accidentally activated
• Barryvox 2 is an ounce lighter and 6mm thinner than its predecessor
• Bluetooth connectivity allows for at-home diagnostics and updates via the Mammut App

Specs

• 115 x 68 x 21 mm
• Weight: 180g w/ 2 AAA batteries
• 3 digital antennas
• 70m transmit range
• 70m search range
• 3+ victim capability
• 250 hours transmit battery life