I don't like it, but it might be ingenious. Some alarm tech found a way to turn wireless surface contact door contacts into overhead door tilt sensors:
** ****** * ***** ($*.**) ***** on *** ****, *** ** **** gravity ** ***** *** ******** **** out ** ***** **** *** **** is ******. **** *** **** ** raised, ** ********** ***** '****' ** the ******.
**** ******* *** ******** ***** ****'* unheard **, *** **** *** ** expensive ******** ** ******* *******-***** ********. Consider * ****** ** *** ***** might ** **** *** **** (** less, ** ~$** - $**) ** these:
******** **** ******* *** ********* *** access ******* **** ** ** ********* because *** **** ****** ******* ** the ****, *** *** ******* *** run ****/******* ****/*****. **** ***** ** avoid ***** ******.
**** ***** ** *****/** *** **** this ******** ******?
** **** ******* ***** ** ** that ***** **** ***** *** ** corroded, **** ** ***** ** ***** out ** *** *** ** **** the *******.