How much does this cost to the nearest dollar?

Mail Chime - Mail Alert
The Mail Chime tells you when your mail has arrived. No more wasted trips to the mailbox in cold and wet weather. Simply mount the sensor on your mailbox door using double face tape (included) and plug the receiver into an electrical outlet anywhere in your home. When the mailbox door is opened, the sensor on the mailbox door sends a wireless signal to the Mail Chime in your home. The Mail Chime then alerts you by flashing a bright red LED light and four beeps that your mail has been delivered. It's the perfect solution for the Deaf, hard-of-hearing, the blind, low vision, individuals who find it difficult to walk, pregnant women, the elderly or people who are just plain busy. An adjustable volume control lets you customize

Price is $55.00

Price: $54.95