Instead of walking to the mail box and finding it empty, or not yet delivered, have a mail box sensor that detects opening, and change inbox volume, and sends notification to a smart phone. The sensor would be battery operated, and should last two years.
The notification would be "mail delivered."
Voting
-
ABOUT THE ENTRANT
- Name:Herman Cummings
- Type of entry:individual
- Profession:
- Herman is inspired by:Necessity
- Software used for this entry:Mobile app
- Patent status:none