Outdoor-Only Use: Please note that the Action Tracer GPS Tracker is designed for outdoor use only, where GPS signals can be detected. It is not suitable for indoor use or locations with poor GPS reception. To ensure compatibility before purchasing, use mobile navigation to check the GPS signal strength in your intended usage area.

App Availability: Download the ‘Action Tracer’ app from the App Store or Google Play to unlock the full potential of your tracker, including real-time performance tracking and heatmap visualization.

Vest Sizing Guide: For optimal comfort and fit, refer to the chest size measurements when selecting your vest size:

• S: 80-86 cm (31-34 inches)
• M: 85-96 cm (33-38 inches)
• L: 90-100 cm (35-40 inches)
• XL: 96-108 cm (38-43 inches)
• XXL: 102-120 cm (40-47 inches)