Family Beker testimonial Netherlands Download Family Beker from Brummen, the Netherlands, 230 cowsEnjoying the holiday season with your loved ones and at the same time have an eye on your herd... It's possible with CowManager! Jeroen Beker, shares: "The benefit of CowManager is that you can detect heats at all time. You have an extra pair of eyes in your barn 24 hours a day. And an activity sensor that gives real time information so I’m always able to see accurate data."