Honeywell evohome Wi-Fi Connected Thermostat Pack. The evohome Connected Thermostat Pack consists of an evohome controller, power lead and stand plus a wireless relay box. The evohome system can be controlled via a tablet or smart phone app available for Apple and Android devices. evohome is a sophisticated heating system that ensures you can create and individually control up to 12 heating zones in domestic properties. evohome will also control domestic hot water. evohome is suitable for any home with a hydronic (wet) central heating system. Zoning solutions can be designed for even the simplest of property layouts. evohome is ideal when looking to control temperatures in larger properties, such as luxury apartments; large family homes; homes with business use; multiple occupancy .