Hi,Already interacted here on this subject before
(https://www.googlenestcommunity.com/t5/Cameras-and-Doorbells/Change-chime-volume-for-Nest-Doorbell-Battery-on-Nest-minis/m-p/89417/emcs_t/S2h8ZW1haWx8dG9waWNfc3Vic2NyaXB0aW9ufEtZT1QyWjVVMTVYR1NNfDg5N...