Doorbell Transformer 24V 40VA For Ring Doorbell, UL Listed Wired Kit, 120V 60Hz Input, Safe No Fuss 24V Power Supply, Easy Install, 1 Pack, Plug And Play For Home Security Doorbells

1-piece doorbell transformer: 24V 40VA for Ring/Nest
✔️ Input 120V 60Hz; Output 24V/40VA; 1-piece pack

This 24V doorbell transformer converts standard mains power to a steady 24V supply, ideal for wired doorbells and compatible smart doorbell systems. It supports Nest, Ecobee, Sensi, Ring doorbell transformers, and Honeywell equipment. Easy to install behind a standard electrical box with clear wiring diagrams.

✅ Input: 120V, 60 Hz
✅ Output: 24V, 40 VA; load voltage ~24V when running; no-load ~27V
✅ Safety: UL Listed for safety and longevity
✅ Compatibility: Nest, Ecobee, Sensi, Ring, Honeywell doorbell systems
✅ Installation: screws or clamp to electrical box; wiring diagrams included

💡 What is a doorbell transformer used for in home wiring?

This handy device steps down mains voltage to a safe low voltage for doorbells and compatible devices.

• Doorbell transformers provide a steady 24V AC supply to drive wired doorbells and chimes
• UL-listed units improve safety and longevity in residential installs
• Compatible with common systems like Ring, Nest, Ecobee, Sensi, and Honeywell
• Easy to install with standard electrical box mounting and included wiring diagrams