Shelly BLU TRV Thermostatic heads white

Smartphone/tablet remote support: Yes | Built-in display: Yes | Diameter: 5.4 cm | Suitable for indoor use: Yes | Programmable: Yes | Operating frequency: 2412 - 2472 MHz | Product colour: White | Height: 78 mm | Battery operated: Yes | Screw thread: M30 x 1.5mm | Number of products included: 2 pc(s) | Number of batteries: 2 | Wireless connection: Yes | Wi-Fi: Yes | Wireless range: 30 m | Operating temperature (T-T): -20 - 60 °C | Smart thermostat: Yes | Weight: 107 g | Battery technology: AA battery | Remotely operated: Yes | Control type: Rotary | Hazard pictogram(s): GHS09: Environmental hazard | Warnings: Avoid direct contact with liquids as they may cause damage to the unit. | Warnings: Keep out of the reach of children. | Warnings: Products may contain batteries which are harmful to the environment and should be disposed of appropriately. | Hazard pictogram(s): GHS07: Harmful