Simultaneous display of time, temperature inside, outside and humidity inside

- Low / high temperature alarm function outside
- Temperature display in 0C / 0F (user selection)
- Display of the highest / lowest temperature / humidity values recorded during the day. Automatic reset of these values once a day.
Graphic signaling of comfortable temperature and humidity:
- smiling face - when the temperature is 18stC ~ 25stC (64stF ~ 77stF) and humidity 40% RH ~ 65% RH
- sad face - when the temperature and humidity is different

TECHNICAL DATA:
Temperature measurement range:
- Inside: -10stC ~ + 50stC (+ 14stF ~ + 122stF)
- Outdoor: -50stC ~ + 90stC (-58stF ~ + 194stF)
Indoor humidity measurement range: 20% ~ 99% RH
Dimensions: 80 mm x 145 mm x 25 mm
Power supply: 1 x AAA 1.5V battery