Shelly BLU H&T - Humidity and temperature sensor, Ivory

The Shelly BLU H&T Humidity and Temperature Sensor in Ivory monitors climate conditions in homes and offices. By tracking ambient temperature and humidity, the device helps maintain comfort and detect potential condensation risks. It uses Bluetooth Low Energy (BLE) 4.2 to transmit data to the Shelly Smart Control ecosystem, where it can trigger smart home routines.

The sensor has an ivory plastic casing and sits on any flat surface without requiring permanent installation. It uses AES encryption to secure data during wireless transmission. A physical button on the device is used for setup and pairing. As it is battery-powered, the unit can be moved around a property whenever monitoring needs change.

• IP54 protection rating – Resists dust and water spray, making the unit suitable for indoor and outdoor use.
• Wireless range – Up to 30 m outdoors and 10 m indoors.
• Two-year battery life – Operates on a single, included 3 V CR2032 coin cell to reduce maintenance.
• Compact footprint – Measures 42 x 42 x 13 mm and weighs 15 g for unobtrusive placement.
• Beacon mode – Broadcasts the device's presence to compatible receivers for location-based home automation.