Articles dans cette Catégorie : How do I move a sensor to another room? In Snugr, each sensor is linked to a specific room.If you physically move a sensor without updating its room assignment in Snugr, temperature readings and heating regulation may be incorrect. To move ... My sensor shows the red hourglass icon (communication timeout): what should I do? The red hourglass icon indicates a communication timeout: the sensor has not communicated with your Snugr installation for too long. Before you start: the signal level shown in the Snugr interface is ...