TRACKER 2 The BCA Tracker 2's Avalanche Transceiver offers the industry's fastest, most precise pinpointing, with triple receive antenna, instantaneous real-time display, and easy-to-use interface. Industry-leading ease of use, real-time display, and durability. An intuitive mechanical search/transmit switch makes it easy to use right out of the box. Includes special mode and multiple burial indicator lights. The indestructible industry workhorse used by ski patrols and guiding operations everywhere.