How much does this cost to the nearest dollar?

Wireless Doorbell by SadoTech – Waterproof Door Bells & Chimes Wireless Kit, Door Bell Chimes, 4 Volume Levels with LED, Wireless Doorbells w/ 2 Receiver & 2 Button, Crosspoint, White
★SMART DOORBELL RING CHIME SYSTEM - Multiple door bell receivers can be configured to RING WITH DIFFERENT door chimes or ringtones to let you know which transmitter was triggered. It's smart and very ★UNLIKE IMITATION door chimes for home THAT STOP WORKING after months or even days, the SadoTech Door Chime is the real deal. Featured on QVC, FOX, ABC, NBC & CBS News, our PATENTED DESIGN uses only the HIGHEST QUALITY microchips &

Price is $23.00

Price: $23