The Evohome smart wireless zoning thermostat by Honeywell, model THR99C3110, is a programmable 7-day thermostat that works with Alexa and Google Home/Assistant. It is a cabinet-mounted, white-coloured device with a wireless wire configuration, making it compatible with central heating radiators. The thermostat features a touch control style, Wi-Fi connectivity, and operates on 24V power source. With its smart home compatibility and advanced programmability, this thermostat is perfect for controlling the heating and cooling systems in your home for optimal comfort and energy efficiency.