Pity...
Seems a waste to me, can't be cheap since they are using (as far as I can tell):
http://www.identecsolutions.com/fileadmin/user_upload/PDFs/product_sheets/i-Q32T_V1.1_Eng.pdf
I wish they would push along WSN technology a bit, would serve this application much better. Good luck with that 100m read range in concrete!
Alex.