The Sensor is an innovative product developed by Agis Automatisering. It comprises a moulded chip that can be connected to an electronic eartag of a cow for monitoring cow welfare 24 hours a day, 7 days a week. The CowManager® system contains 4 modules: Fertility, Health, Nutrition and Find my Cow. The Sensor gives you a lot of information about your herd, saves labour and ensures a sustainable herd. The CowManager system offers: • Optimal oestrus detection • Precise timing of insemination and a reduction in the number of inseminations • Shortening of the calving interval • Rapid detection of disease outbreaks • Continuous monitoring of the herd • An understanding of eating behaviour and dietary change • Continuous measuring of rumination behaviour • Find your cows with the ‘find my cow’ application • A well-organized app on your Android smartphone