1. Dual positioning with BDS and base stations, accuracy 2–5 meters. Positioning interval 3 seconds after startup. Battery life ≤ 10 hours. Each tracker comes with a waist pouch for carrying.

2. Device size 6 × 3.5 × 2 cm. Built‑in orienteering timing chip. Information can be uploaded to the backend by swiping on the master station, no manual number entry required.

3. Verified and used in major competitions including National Youth Orienteering Championships, National Orienteering Championships, Asian Orienteering Championships, etc.

4. Press and hold the power button for 3 seconds to power on, with anti‑accidental shutdown function. Press and hold for 5 seconds to trigger alarm in working status. Supports manual shutdown or remote batch shutdown via backend commands.

5. During competitions, referees can monitor real‑time athlete positioning via a viewing link, which supports screen projection for live competition display to enhance viewing experience.

6. After competition, positioning track playback is available, helping athletes analyze race routes, identify route errors, and improve performance.

7. BDS positioning uses 4G network communication. First‑year data traffic and cloud platform service fee are included free of charge. Annual renewal fee thereafter 30 RMB per unit per year.