Philips Wireless Doorbell Kit, Plug-In Reciever, 1 Push Button, 2 Melodies

COMPLETE WIRELESS DOORBELL KIT Includes one plug-in receiver, one wireless push button, preinstalled CR2032 battery and mounting hardware for quick setup at homes, apartments, offices and businesses | CUSTOM CHIMES & VOLUME CONTROL Choose between ding-dong and Westminster melodies with four adjustable volume levels to personalize alerts for front doors, side entrances and more | FAST PLUG-IN INSTALLATION Receiver plugs into a standard grounded outlet while the wireless push button mounts easily with included hardware and installation instructions | EXPANDABLE WIRELESS COVERAGE Pair each receiver with up to four compatible push buttons or connect one push button to up to four receivers for flexible multi-entryway notification | CLASSIC WHITE DESIGN Clean, neutral finish blends seamlessly with home and office dcor, making it ideal for homeowners, property managers, builders and DIY installers