With a massive circular range of 60 m, a marking and scanning function for multiple burials, and an automatic antenna switch which automatically adjusts to send the best signal, the Black Diamond BT Guide Tag is the tag of Standard professional avalanche in the sector with Bluetooth capabilities. The tag Bluetooth connection allows you to manage the settings, software updates and battery optimization from your smartphone, while the case has mild contact points for a better grip. In addition, it has a massive circular range of 60 meters and a 60 -meter search strip. Add to that a self-treatment function for always precise antennas and digital signal processing to take into account the wandering tag signals, and the BT guide is as reliable as it is efficient. The harnesses type transport cover includes comfortable and rationalized storage and rapid withdrawal for the practice of the beacon and emergency interventions.