Installing Two Ring Doorbells: Is One Transformer Enough?
Short answer: yes, two Ring doorbells can share one transformer – but only if the transformer is actually up to the job. Most houses have a doorbell transformer rated at 8-10VA, which can’t reliably power even one Ring doorbell. For two, you need a minimum 16VAC/30VA unit, and 24VAC/40VA is the smarter spec if you … Read more