The 4Touch has a large, easy to read LCD display suitable for visually impaired and elderly people and has user friendly touch button access plus a landlord lockout, making it a perfect choice for social housing. The RF programmable thermostat is simple to use and install. Its large LCD screen is backlit, making it easy to program and control room temperatures plus, it can be controlled via Alexa and can be upgraded to a smart thermostat by purchasing the additional EWIFIHUB (sold separately) to allow control of your heating & hot water from your device from anywhere.