SmartMailbox by InfoMatrix http://www.infomatrix.tech/
Postman drops mail in the mailbox mail gets detected End user gets SMS: “You have mail in mailbox”
How it works?
Signal to Master Controller Optical Sensor Sensor finds mail. Signal to Master Controller
Signals from Optical Sensors Master Controller Signals from Optical Sensors SMS to End User
You have mail in your mailbox. End User You have mail in your mailbox.
System Summary EndUser – owner of the mailbox EndUser can configure his/hers mailbox over the web (set phone number and SMS frequency) System uses optical; none contact sensor Master Controller can service up to 32 mailboxes
The End eu patent pending