Buy Ceres Tag online. A smart ear tag with direct to satellite capability, allowing you to monitor your animals anytime, anywhere with no towers or infrastructure required. Register your interest to become an affiliate by signing up. For each unit sold affiliates will earn:. Box of 5 Ceres Trace - $25. Box of 10 Ceres Trace - $50. Box of 24 Ceres Trace - $100. Box of 5 Ceres Wild - $80. Box of 10 Ceres Wild - $150. Box of 24 Ceres Wild - $250. Smart Applicator - $15.