Features: 1. Powerful Functions: Weekly programmable, mobile app remote control, panel timing, voice switch. 2. Open Window Detection: Supports manual configuration of window function operating temperature in advanced settings. 3. Built-in 10K Sensor: Monitors external temperature and features power-off memory. 4. Simple and Convenient Operation: Voice control allows hands-free operation via simple voice commands. 5. Precise Temperature Control: 0.5°C temperature adjustment range for improved comfort. Specification: Item Type: Smart Thermostat Product Size: Approx. 86 x 86mm / 3.4 x 3.4in Weight: Approx. 160g / 5.6oz Specifications: - 3A Connection: Plumbing Wall Hung Boiler, White - 16A Electric Heater, White - Voltage: AC230V 50/60Hz, AC90-240V 50/60Hz - Load Current: 3A, 16A - Set Point Range: 5–35°C - Accuracy: 0.5°C - Compatible With: Plumbing Wall Hung Boiler, Underfloor Heating Package List: 1 x Smart Thermostat 2 x Screw Accessories 1 x English User Manual 1 x Connection Line