• Plug-in strobe light chime with pushbutton (15 second strobe). • 2-5/8" x 4-3/8" • 1, 2 or 3 notes Broan's selection of wireless chimes and pushbuttons can accommodate virtually any room or area in your home. From back doors and side entrances, to patios and garages, Broan's wireless chimes are easy to install as well as portable, assuring you exceptional convenience. Enjoy sounds that ring clear as a bell from any room in your house. Each wireless chime comes with a pushbutton.