The 3 Series Wireless Doorbell with Strobe Light and Push Button brings comfort and convenience right to your doorstep. This easy-to-install, plug-in doorbell can move around the home. It features LED strobe alerts and an illuminated halo LED push button with a 250-foot range. Plus it offers high quality sound with 6 chime tunes for a simple, yet sophisticated experience. Choose from 7 halo light colors and 6 tunes to create a truly personalized alert. The plug-in design makes this Series 3 Wireless Doorbell easy to install in any room with an electrical outlet and allows it to double as a nightlight. The volume can be adjusted up to 84 decibels or muted with the option to set notifications to visual lighting alerts only. Robust wireless signal provides range up to 250 feet. The LED strobe alerts can be set to light up when the doorbell is pressed. Plug-in model (no batteries needed). Included with the doorbell is a white, surface-mount push button made of weather resistant plastic.