# wiCow & wiCool by muTech > Smart dairy farm technology by muTech GmbH. wiCow predicts calving 24 hours in advance with 96% accuracy and detects estrus automatically. wiCool automates barn ventilation to eliminate heat stress in dairy cows. ## Products - [wiCow](https://wicow.io/home#calving-prediction): Intravaginal cow sensor that measures core body temperature — the earliest indicator of calving and subclinical disease. Predicts calving 24 h in advance with 96% accuracy. Also detects estrus automatically. - [wiCool](https://wicow.io/home#cooling-control): Barn climate automation system that combines real-time barn sensor data with cow physiological signals to proactively control ventilation fans and reduce heat stress in dairy cows. ## Pages - [Home](https://wicow.io/home): Product overview, features, customer map, FAQ, and contact/demo request. - [Barn Builder](https://wicow.io/barn-builder): Free interactive tool to calculate fan and curtain requirements for barn cooling. Input barn dimensions and get a data-driven ventilation plan. ## Company muTech GmbH — headquartered in Hannover, Germany (Charlottenstr. 67, 30449). Development office: BasesTech, Ataşehir, İstanbul, Turkey. Contact: info@wicow.io · +49 174 960 1612. VAT: DE324693902. ## Available Languages English (default), German (/de/), Turkish (/tr/), Spanish (/es/), French (/fr/), Italian (/it/), Dutch (/nl/).