REMINDER: BCA TRACKER4 SAFETY RECALL (May 2022 - THIS IS NOT A NEW RECALL). Backcountry Access, in cooperation with the U.S. Consumer Product Safety Commission (CPSC) and Health Canada, issued a recall in May 2022 for units with serial numbers starting in 21H05 and 21H06. If you have not checked your Tracker4 beacon yet, please do so and learn more here: https://tinyurl.com/bca-t4-recall-notice