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the indoor and outdoor humidity and the current date
you would do well by purchasing the TECHNOLINE WQ120 digital clock
Just the thing for amateur meteorologists - the weather station WS 6600 from TECHNOLINE
DCF-77 radio clock
Luchtkwaliteitsmeter WL 1045 weersvoorspelling the indoor and outdoor humidityLair quality meter with a photoacoustic sensor that displays the ventilation advice based on the CO2 concentration in the air by means of colours. Air quality monitor for indoor air quality monitoring Three color display of the CO2 content Swiss made and patented photoacoustic sensor (PASens) for CO2 detection Color display of ventilation recommendation based on CO2 concentration in the air MIN MAX CO2 memory with programmable duration up to 96 hours