The thermometer is very poorly visible-if you hang on the wall with medium illumination, then almost no indication of the thermometer. Just a glass strip. The readings are poorly visible, about as on a mercury medical thermometer if you play faces in the light. To do this, it needs to be removed from the wall and brought to the window. And in addition, he lies degrees by 10. took specially with a thermometer overpaying 2 times with more than the same analogs without a thermometer. For the thermometer overpay pointless. In the picture, the thermometer is simply painted in contrast, and in reality just a glass strip located deep in plastic. If you take a lantern and at a certain angle to illuminate the thermometer-then unobtrusive incorrect readings can hardly be distinguished. In short, the thermometer is almost butaphoric. Alarm Co works. There are no complaints about the alarm.