As reported by John Wesley Hall of FourthAmendment.com:
A smart electric meter that transmits information about electric usage every 15 minutes is not a search and seizure. Naperville Smart Meter Awareness v. City of Naperville, 2014 U.S. Dist. LEXIS 134861 (N.D. Ill. September 25, 2014)*
Read an excerpt from the opinion on FourthAmendment.com.