iBeBot Air Comfort Bluetooth Hygrometer / Data Logger charcoal filter we recommend you change reflectors:

we recommend you change reflectors: every year in a “dirty” environment (dust

rooting cutting and/or low-light growing conditions

3% Water Soluble Magnesium)

at the end of the two week life span

So pay close attention

iBeBot Air Comfort Bluetooth Hygrometer / Data Logger charcoal filter we recommend you change reflectors:Only hygrometer you need! After your one time set up, graphs show hourly, daily, weekly & monthly temperature & humidity readings. Pinch to zoom graphs for more precision when viewing data. Bonus features include: Export to Excel, 12 or 24 hour clock, Set own warning levels, battery level indicatory, use our icons or personalize with your own, rename your sensor & room location. Specifications Battery Life 1 Year Detection Range 10m Free Field