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24V 40VA Plug-in Auto-Reset AC Transformer, AC Power Doorbell Adapter with PTC Fuse - Compatible with Nest, Sensi, Honeywell, Suitable for Ring Doorbells and Thermostats
4.1 (96 items)
Limited Time SaleUntil the end
05
28
19
US$9.80 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
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Used US$6.53
Product details
| Management number | 228177197 | Release Date | 2026/05/31 | List Price | US$6.53 | Model Number | 228177197 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Powerful & Reliable 24V 40VA Output – Delivers stable 24V AC power to ensure optimal performance for your Ring Doorbell, Nest, Ecobee, Sensi, and Honeywell thermostats, eliminating weak voltage issues
- Built-in PTC Fuse & LED Power Indicator – Features auto-resetting overcurrent protection and a green LED light to confirm safe operation, preventing damage from power surges or short circuits
- Easy Plug-in Installation – No wiring hassle! Simply connect to a standard 120V AC outlet and use the screw terminals (C/+/–) for quick setup with doorbells or smart thermostats
- Universal 24V AC Compatibility – Works seamlessly with Ring Video Doorbell (1st/2nd Gen Pro), Nest Thermostat (E, 3rd Gen), Ecobee3/Sensi, and Honeywell T5/T6—ideal for replacing old or underpowered transformers
- Compact & Durable Design – A space-saving plug-in adapter with a sturdy casing for long-lasting use, ensuring your smart devices run smoothly without interruptions
| ASIN | B0FF37Y38D |
|---|---|
| Model | AC-24V |
| Brand Name | ELAIRUA |
| Unit Count | 1.0 Count |
| Part Number | plug in 24 volt transformer 40 va |
| Manufacturer | ELAIRUA |
| Power Source | Corded Electric |
| Mounting Type | Wall Mount |
| Specification Met | UL |
| Included Components | 24v 40va plug-in transformer |
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