How to Wire Two Door Chimes to One Doorbell Transformer: Complete Guide
Learn expert doorbell wiring techniques to connect two chimes to one transformer. Step-by-step guide with essential safety tips and wiring diagrams for home installation.
Published July 27, 2026
Before starting a doorbell wiring project, confirm the transformer rating, chime requirements, button wiring, and local electrical-code expectations.
Parts to Confirm Before Wiring
- A transformer with enough capacity for both chimes
- Compatible wired chime units
- Low-voltage doorbell wire in good condition
- A doorbell button or front/rear button pair
Safety Notes
Turn power off before working near the transformer or household wiring. Contact a licensed electrician when wiring condition, transformer location, or local-code requirements are unclear.
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