Supported features: Self expanding .img file (occupies all space on first boot if SD card is bigger, not just 3.9GB) Controls heating and/or hot water individually from any Internet connected point on earth Monitors temperature, humidity and atmospheric pressure 3.5″ LCD single-point touch screen snaps on RaspberryPi GPIO header WiFi Internet connectivity Dual relay contacts...

Supported features: Self expanding .img file (occupies all space on first boot if SD card is bigger, not just 3.9GB) Controls heating and/or hot water individually from any Internet connected point on earth Monitors temperature, humidity and atmospheric pressure 3.5″ LCD single-point touch screen snaps on RaspberryPi GPIO header WiFi Internet connectivity Dual relay contacts...