The Netatmo weather station is a good gift for you or for your family at Christmas, smaller indoor unit can monitor the temperature outdoors, plus humidity and air quality and the larger unit can measure CO2 levels in door, temperature and much more. The system is modular, so can easily add a rain collector, wind monitor and up to three additional room sensors in the home. Usually it is £149.99 on amazon.co.uk but today for Black Friday it is down to £90.99.
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