L&B ProTrack II Audible Altimeter & Freefall Computer The L&B ProTrack II builds on L&B Altimeters’ original ProTrack design, combining a reliable audible altimeter with an advanced digital freefall computer. Developed using customer feedback, extensive testing and L&B’s engineering expertise, the ProTrack II delivers accurate altitude awareness and detailed jump information for skydivers across multiple disciplines. Its slim, ergonomic design provides a comfortable fit inside a skydiving helmet, while its powerful features make it a popular choice for experienced jumpers, formation flyers and wingsuit pilots. Warning Features The ProTrack II provides multiple customisable altitude warnings: 4 climb-to-altitude warnings 4 high-speed warnings with settings up to 19,990 feet 4 canopy descent and low-speed warnings The canopy descent warnings can also be used by wingsuit flyers to monitor altitude before separation and deployment. Digital Freefall Computer & Logging The built-in electronic logbook stores detailed information from approximately 200–300 jumps, depending on the type of skydive. Data can be accessed and transferred using the Micro USB connection for compatibility with applications such as Paralog. Features Slim, ergonomic design for comfortable helmet installation Large LCD display for quick access to settings and information Fully operational in sub-zero temperatures Always-on operation with optional user-selectable power settings Low power consumption Fully automatic adjustment using continuous monitoring of air pressure, temperature and local elevation The L&B ProTrack II is a proven audible altimeter and digital freefall computer designed for skydivers who want reliable warnings, detailed jump logging and advanced altitude awareness technology.