Wireless Mailbox Monitor

Wireless monitor tells you when the mail has arrived. | Avoid wasted trips to the mailbox to see if the mail has come. Simply attach the wireless sensor to the...See more » Wireless monitor tells you when the mail has arrived. | Avoid wasted trips to the mailbox to see if the mail has come. Simply attach the wireless sensor to the door of your mailbox with the included double-sided tape. Once the mailbox is opened, the sensor transmits a wireless signal to the receiver in your house, up to 300' away. The receiver chimes and flashes to alert you.See less »