This tracker has a rechargeable battery that can last up to 13 days with 60-second updates or 9 days with 5-second updates. The tracker also includes features such as geofencing, speed notifications, and a Time Machine feature to review history. The price drops from $29.95 to $14.95 to $11.96 when you clip the 20% off coupon on the product page. Shipping is free for Prime members or on orders over $35. Otherwise, it adds $6.99.

Clip the 20% off coupon on the product page.