Powers Anywhere! Stops Nowhere. *tempCube, The multi-purpose Wi-Fi temperature & humidity sensor. One device that fits countless commercial and personal monitoring requirements. *The app features an intuitive dashboard to monitor real-time temperature and humidity from anywhere, anytime and sends in-app, email, and text alerts. *tempCube comes with a USB-powered rechargeable battery with 80 days back-up that offers you complete peace of mind.