not sure what protocol is uses (I found some reference for RF 2.4GHz… most likely ZigBee). Do some more research on its connectivity options.
I like their statement though !!! (in the product pdf from their official website…)
http://www.miaomiaoce.com/files/Miaomiaoce_thermo_hygrometer_description.pdf
I should post this one on http://www.engrish.com/