Function Temperature display, humidity display, comfort expression display;
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Comfort expression display Crying face - Dry: 10%RH<humidity<39%RH
- Wet: 99%RH>71%RH
Smiley face - Comfortable: 40%RH<humidity<70%RH
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Small & Long Battery Life Powered by CR2032 (battery included), battery working time up to 12 months.
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