Quote:
Originally Posted by mixsonci
We just installed the Ring doorbell and wired it into the existing doorbell. It seems to be working fine except for the constant humming coming from the original door bell casing up on the wall. Does anyone know why it is doing this and how to fix it?
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I have no problem with my Ring Doorbell 2. Make sure the diode is installed properly. If you have a transformer to power the doorbell the diode is necessary for proper functioning. Try reversing the wiring of the diode. Good luck.