D’Addario Humiditrak® is a tiny 15g sensor the size of a key fob which allows you, without opening the case, to check the microclimate within via your smartphone (not included), and monitor it graphically by hour, by day and by month. 21-day memory. The sensor can alert you if preset parameters are exceeded. 1-year battery life, range up to 50’. Includes motion sensor and alert.
By Musafia case order: The humiditrak will be pre-installed in the case, and provided with detailed instructions.