6
5.
Insert two AA batteries in the thermo-hygrometer. The transmitter LED will light up momentarily (4
seconds), and then flash once every 48 seconds for each transmission update.
Note:
Do not install the batteries backwards. You can permanently damage the thermo-hygrometer.
Do not use rechargeable batteries.
Note:
We recommend installing Lithium AA batteries:
http://www.ambientweather.com/enaaliba4pa.html
Lithium batteries provide longer life and operate in colder temperatures.
Figure 4