IQ America Wireless Polished Brass Colonial Doorbell Push-Button

Wireless, battery operated doorbell button. For use with IQ America wireless door chimes only. Features a range of up to 300 feet depending on the chime used. Self-programming to eliminate interference from neighboring systems. Easy installation, no wiring required. Requires (1) CR2032 lithium battery, included. 1 inch wide x 2.75 inches high x 0.5 inch deep. Weighs 0.06 pound. 2 year warranty.