*SHIPS WITHIN 1 - 2 WORKING DAYS CONVENIENCE -The Wasserstein Nest Doorbell chime for your Nest doorbell alerts you when someone rings the doorbell, so you don't have to constantly monitor your phone CUSTOMIZATION - This doorbell chime comes with 7 ringtones and 4 LED color options to give you greater doorbell customization MORE COVERAGE - Wirelessly connects your Google Nest Doorbell transmitter to up to 5 chime receivers across your property for maximum coverage HANDY NIGHTLIGHT - Triggered by an inbuilt light sensor, the customizable halo LED light on Chime turns on whenever the room is dark and can be used a nightlight MADE FOR GOOGLE NEST- This Wasserstein doorbell chime is an authorized Made for Google Nest product that ensures full compatibility with the Google Nest Doorbell (Wired, 2nd Gen) and Google Nest Doorbell (Battery) USAGE - This accessory works with Nest-compatible power supplies; The wireless chime will not work if a wired chime is already connected to the doorbell