Yep. IoT for Cows. I can’t wait for this to be hacked somehow, and used a a distributed cownet.
Tie the cowlar on the cow’s neck. The Cowlar simply consists of a strap designed to comfortably fit around your cow and a small magic box that measure temperature, activity and cow behaviour, i.e. whether it’s eating, sleeping, ruminating or showing lameness.
Source: Cowlar – How It Works