Not sure I understand why the new units have a built in battery basically meaning that you have no doorbell when charging? I had a spare battery for my old unit so just swapped it out when it needed charging? Seems odd to me
Not sure I understand why the new units have a built in battery basically meaning that you have no doorbell when charging? I had a spare battery for my old unit so just swapped it out when it needed charging? Seems odd to me