Measure you Temperature/humidity and CO2 of room.
0-100% humidity readings with 2-5% accuracy
-40 to 125°C temperature readings ±0.5°C accuracy
350 - show phone - 0 ppm CO 2 range
Will notify higher and lower level ( CO2, temperature and humidity) alarm via SMS to your phone . You set the values at which an SMS notification should be received.
Low battery SMS alarm notification
Phone app included.
Can request the status any time, sending the temperature,humidity,Co2 level and battery volts
1 Year warranty