Colour Change Thermometers and Monitors
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Room Temperature Monitor with Large Display
This larger version of our very popular Room Comfort Monitor Card measures 210 x 99mm and instantly shows whether the room is at the recommended temperature.
Bulk discounts are available on this product.
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Room Comfort Monitor
The Room Comfort Monitor Card can be used in any room in the house. It instantly shows whether the room is at the recommended temperature, too hot or too cold. Learn More