The Shelly BLU H&T is a precise connected sensor designed to measure temperature and humidity in your home. With its data, you can automate various devices, such as a fan or heating, by associating them with a Shelly relay switch. This Bluetooth sensor offers extended battery life, fast response, and easy inclusion. With an IP54 rating, it is resistant to dust and water splashes. To use it with the Shelly Smart Control app, a compatible gateway is required, such as the Shelly BLU Gateway or another Shelly device from the Plus, Pro, or Gen3 ranges. The sensor is made of plastic or rubber, in ivory color, and features a contemporary style. Its dimensions are 3.7 cm in width, length, and height, with a weight of 13 grams. The measurement accuracy is +/- 0.5% for humidity and 1 degree Celsius for temperature. Shelly also offers customer service to assist you and answer your questions. Package dimensions: 2.2 cm x 5.2 cm x 7.5 cm.