evo.com | Black Diamond Avalanche Beacons > The Black Diamond Guide BT Avalanche Beacon is BD's top performing beacon offering, and it's a winner. With a 60 meter circular range, simple marking function for multiple burials, and a self adjusting antenna that compensates for body position to send the strongest signal, the Guide BT is hard to match. Add Bluetooth capability so you can manage settings and update firmware from your phone, and it's even harder to resist. A great professional quality beacon with an awesome feature set. Illuminated Digital Display with Distance, Direction and Battery Indications Alkaline or Lithium AAA Batteries (3) 400+ Hours in "Send" Mode with Alkaline Batteries Harness-Style Carrying Pouch Included Housing with Soft-Touch Contact Points for Improved Ergonomics and Handling 60 Meter Circular Range for Extended, Symmetrical Search Area | Black Diamond Guide BT Avalanche Beacon 2026