● Measures indoor/outdoor temperature and indoor humidity.
● Stores the min/max values of the indoor/outdoor temperature and indoor humidity.
● Switch between °C and °F.
● Clock function.
● 12/24 hour mode switch.
● Water proof temperature probe.
● Alarm Function
● Calender
● External sensor allows the Hydrometer to be outside your grow room
● Uses 1 AAA battery (not included).