Next-gen WLAN temperature and humidity sensor. Discover the power of expanded memory with our Shelly chip, which features 8 MB of storage. No hub required! Easy control via the Shelly Smart Control App as well as through various protocols, platforms, and voice assistants. Equipped with the new Shelly chip: 8 MB of memory and faster responsiveness. Matter upgrade without compromising functionality. Comes with a low-power E-Paper display and an integrated clock. Optimized for batteries x 1.5 AA LR (batteries not included). Works with USB Type-C port. Low battery consumption with up to one year of battery life. Wall mountable. Features an integrated web server and connects to your Wi-Fi network.