The room wireless transmitter EE245 is based on the IEEE 802.15.4 protocol with a transmission frequency of 2.4 GHz and measures up to three physical quantities: relative humidity, temperature and CO2.
The EE245 can be powered either by batteries or by an external power supply. Depending on the physical quantities measured as well as on the sampling and transmission rate, the batteries may last up to 3 years.
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