

🔔 Power your smart entry with confidence—because your doorbell deserves the best!
The RAGNAROS Doorbell Transformer is a UL-certified 16V, 30VA power supply designed specifically for smart doorbells like Ring Pro and Nest Hello. It eliminates low-voltage issues such as buzzing or low volume, supports multiple chimes, and installs easily in under 15 minutes. Ideal for upgrading older homes to a reliable, hardwired smart doorbell experience.


| ASIN | B07H334M46 |
| ASIN | B07H334M46 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #58,723 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6 in Door Bell Transformers |
| Customer Reviews | 4.3 4.3 out of 5 stars (3,001) |
| Customer reviews | 4.3 4.3 out of 5 stars (3,001) |
| Date First Available | 23 May 2019 |
| Date First Available | 23 May 2019 |
| Installation Method | cable |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 730 g |
| Item model number | 657631522205 |
| Item model number | 657631522205 |
| Item weight | 0.73 Kilograms |
| Manufacturer | xiuyi tech, LTD |
| Manufacturer | xiuyi tech, LTD |
| Material | Copper |
| Product Dimensions | 6 x 4.8 x 6.7 cm; 730 g |
| Product Dimensions | 6 x 4.8 x 6.7 cm; 730 g |
| Shape | Square |
| Special Features | Adjustable |
| Specific uses | Hard Material |
| Specification met | UL |
| Style | 30 va transformer |
| Switch Style | One-way |
| Tool Tip Description | doorbell transformer 16-24 vac,transformers |
| UPC | 657631522205 |
K**R
Transformer input is 120V which is US voltage, so it's useless in the UK. Returned for a refund.
D**.
Works good. Made for Ring products. A little bigger than the one I replaced. May have a little struggle to place this in a smaller place.
C**B
Like many others, we still wanted to use our own doorbell, so we needed this little transformer. The instructions were very clear and hubby was able to install in about 30 minutes, going slowly. It works just fine.
M**T
Habe es wieder zurück geschickt,da es für das 110v Netz ausgelegt ist,dies wird aber nirgends beschrieben. Für den europäischen Markt praktisch nicht nutzbar
P**E
è 120v e non 220v come la nostra rete elettrica in Italia (per intenderci, è compatibile solo con la rete elettrica americana).
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