Aigostar Black White Wireless Doorbell Battery Operated, Waterproof Door Bells Wireless Cordless, Doorbell Chime Kit With 1 Receiver, Portable Ring Door Bell Wireless Up To 150M Range, 3-Level Volume, 36 Chime

150M/500Ft Wireless Range: Aigostar doorbell wireless has a reliable wireless range of 150M/500Ft and strong signal penetration. And the featured led flash indicators are friendly for the elderly and the hearing impaired. 36 Chimes 3 Volume Levels: This black and white battery doorbell featured a me...