KE110 Features: Precise Temperature Control: Manages the intelligent Kasa thermostat valves to achieve the set room temperature. Easy Operation: Control one or multiple TRVs in the room anytime and from anywhere via the app. Real and Accurate Monitoring: The display shows the current temperature, heating status, and relative humidity with high accuracy (±0.3 °C, ±3 % RH). 2.4" E-Ink Display: Clear, sharp, energy-saving display with a wide viewing angle. Smart Scheduling: Schedule your heating according to your daily routine and save energy. Voice Control: Hands-free control via Alexa and Google Assistant. Remote Control: Manage all radiators from your phone, no matter where you are. Instant Notifications in the App: Alerts when temperature or humidity exceeds set values. Data Storage and Visual Charts: Recording and periodic overview of temperature and humidity. Flexible Placement: Place it on a table or mount it on the wall. Specifications SYSTEM: Requires a hub: Yes TECHNICAL DATA: Wireless Communication: 868 / 922 MHz, Temperature Accuracy: ±0.3 °C / ±0.54 °F, Humidity Accuracy: ±3 % RH, Data Update Rate: 2 s GENERAL: Operating Temperature: -20 to 60 °C / -4 to 140 °F (Temperature Range: 0 to 50 °C / 32 to 122 °F), Operating Humidity: 0 to 99 % RH, Dimensions (H × W × D): 62 × 62 × 24.5 mm, Display: 2.4" E-Ink, Power Supply: 3.0 V DC (2 × AAA/LR03).