Black Diamond Guide BT Avalanche Beacons. The beacons Bluetooth connection allows you to manage settings software updates and battery optimization from your smartphone via the PIEPS mobile app while the housing features soft-touch contact points for improved handling. In addition it has a massive 60-meter circular range and 60-meter search strip. Throw in a self-check function for always-accurate antennas and Digital Signal Processing to account for wayward beacon signals and the Guide BT is as reliable as it is capable. The included harness-style carrying pouch provides comfortable streamlined storage and fast removal for beacon practice and emergency response. Housing with soft-touch contact points for improved ergonomics and handling Bluetooth functionality allows user to manage settings software updates and optimization from the PIEPS mobile app Three antennas Circular range for extended symmetrical search area Mark and scan function for multiple burial scenarios Digital Signal Processor to pick up beacons transmitting drifted signals Integrated inclinometer for easy slope-angle assessment Continuous carrier mode for use with older analog beacons Reliable direction and distance indication from the point of original signal Compatible with TX600 and iProbe for added search capabilities Updateable software via Bluetooth and the PIEPS mobile app or USB (sold separately) Harness-style carrying pouch included Specifications for Black Diamond Guide BT Avalanche Beacon: Manufacturer: Black Diamond Color: Black/Blue Weight: 7.9 oz Maximum Range: 197 ft Frequency Band: 457 kHz # of Antennas: 3 Features of Black Diamond Guide BT Avalanche Beacons Housing with soft-touch contact points for improved ergonomics and handling Bluetooth functionality allows user to manage settings software updates and optimization from the PIEPS mobile app Three antennas Circular range for extended symmetrical search area Mark and scan function for multiple burial scenarios Digital Signal Processor to pick up beacons transmitting drifted signals Integrated inclinometer for easy slope-angle assessment Continuous carrier mode for use with older analog beacons Reliable direction and distance indication from the point of original signal Compatible with TX600 and iProbe for added search capabilities Updateable software via Bluetooth and the PIEPS mobile app or USB (sold separately) Harness-style carrying pouch included Package Contents: Black Diamond Guide BT Black Diamond BD1510010000ALL1: Guide BT Avalanche Beacons