Wireless-Chime-for-Smart-Doorbell-Link 2 Home-L2H-BELLCHIME-p-The-Link 2 Home-Wireless-Chime-simply-plugs-into-any-USB (Universal Serial Bus)-power-supply-&-connects-to-your-Link 2 Home-doorbell-over-Wi-Fi-through-the-Link 2 Home-Pro-app-Free-It-means-you-do-not-need-to-be-near-your-doorbell-or-smart-device-when-someone-rings-the-doorbell-p-p-It-has-a-discrete-design-measuring-just-60mm-wide-&-24mm-deep-allowing-the-chime-to-blend-into-your-environment-It-emits-a-loud-120d B-alert-with-the-option-to-choose-f