CUSTOMIZE YOUR ALERTS: Choose from 7 light colors and 9 tunes to create a truly personalized alert. PORTABLE DESIGN: The portable design makes the Series 5 Portable Wireless Doorbell easy to install and set up, simply use the wall-mount option or place on a shelf or table. ADJUSTABLE VOLUME: The volume can be adjusted up to 84 decibels or muted with the option to set notifications to visual lighting alerts only. MUTE AND SLEEP MODES: Mute and Sleep modes silence notifications for 3, 6, 9 or 12 hours — or permanently -- for adjustable use throughout the day. VISUAL ALERTS: The illuminated halo (7 color options) and LED strobe alerts can be set to light up when the doorbell is pressed. POWER: Requires 3 AA batteries that will last up to 2 years with typical use (not included). PUSH BUTTON: Included with the doorbell is a white, surface-mount push button made of weather resistant plastic. › See more product details