---
product_id: 191026332
title: "HQRP 120V-240V to 24V 40VA Transformer Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Doorbell and All Versions of Ring Doorbell Power Supply Adapter Door-Bell 120v-240v-to-24v"
brand: "hqrp"
price: "33920CFA"
currency: XOF
in_stock: true
category: "Hqrp"
url: https://www.desertcart.sn/products/191026332-hqrp-120v-240v-to-24v-40va-transformer-compatible-with-nest
store_origin: SN
region: Senegal
---

# 40VA high power output 120V-240V universal input Easy screw or clamp installation HQRP 120V-240V to 24V 40VA Transformer Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Doorbell and All Versions of Ring Doorbell Power Supply Adapter Door-Bell 120v-240v-to-24v

**Brand:** hqrp
**Price:** 33920CFA
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your smart home like a pro—never miss a ring or temp drop again!

## Quick Answers

- **What is this?** HQRP 120V-240V to 24V 40VA Transformer Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Doorbell and All Versions of Ring Doorbell Power Supply Adapter Door-Bell 120v-240v-to-24v by hqrp
- **How much does it cost?** 33920CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/191026332-hqrp-120v-240v-to-24v-40va-transformer-compatible-with-nest)

## Best For

- hqrp enthusiasts

## Why This Product

- Trusted hqrp brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Installation:** Mounts easily with screw-down or threaded clamp options—get your smart home powered up fast.
- • **Future-Proof Your Setup:** Designed to handle evolving smart home demands with consistent 24V power delivery.
- • **Power Up Multiple Devices:** Robust 24V AC output powers several thermostats and doorbells simultaneously without a hitch.
- • **Safety Certified & Reliable:** C(UR)US listed for peace of mind with high efficiency and dependable performance.
- • **Universal Smart Home Compatibility:** Seamlessly supports Nest, Ecobee, Honeywell, Sensi thermostats plus all Ring and Nest doorbell versions.

## Overview

The HQRP 120V-240V to 24V 40VA Transformer is a versatile, UL-certified power adapter designed to reliably supply constant 24V AC power to multiple smart thermostats and doorbells, including Nest, Ecobee, Honeywell, Sensi, and all Ring doorbell models. Its universal input voltage and easy installation make it an essential upgrade for any connected home setup.

## Description

HQRP 120V-240V to 24V 40VA Transformer Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Doorbell and All Versions of Ring Doorbell Power Supply Adapter Door-Bell 120v-240v-to-24v - desertcart.com

## Features

- HQRP® Replacement Transformer; POWER UP MULTIPLE THERMOSTATS / DOORBELLS: replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for single or multiple thermostats and doorbells at the same time;
- Input: 120V-240V AC; Output: 24V AC; 40VA; UNIVERSAL COMPATIBILITY: this 24v transformer fits for Nest, Ecobee, Honeywell and Sensi smart thermostats; Also compatible with Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell, and other devices that require constant 24 volt power for operation;
- C(UR)US Listed; Safety Features: High Efficiency and Reliability;
- EASY TO INSTALL: screw down or threaded clamp to electrical box, simple to wire up; Compatible With: 24V 40VA Transformer compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell Power Supply Adapter Door-Bell 120v-240v-to-24v Replacement;

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0849RNB6S |
| Best Sellers Rank | #247,153 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #112 in Door Bell Transformers |
| Brand Name | HQRP |
| Customer Reviews | 4.4 4.4 out of 5 stars (208) |
| Manufacturer | HQRP |
| Minimum Frequency | 60 hertz |
| Model | 887774401282011 |
| Mounting Type | Wall Mount |
| Part Number | 887774401282011 |
| Power Source | Corded Electric |
| Specification Met | UL |
| UPC | 884667525003 |

## Product Details

- **Brand:** HQRP
- **Mounting Type:** Wall Mount
- **Power Source:** Corded Electric
- **Specification Met:** UL
- **UPC:** 884667525003

## Images

![HQRP 120V-240V to 24V 40VA Transformer Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Doorbell and All Versions of Ring Doorbell Power Supply Adapter Door-Bell 120v-240v-to-24v - Image 1](https://m.media-amazon.com/images/I/71rlVobRSBL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Need a 220v transformer for the ring. Will this work for a single ring and chime in the circuit?**
A: Hello,
It will be appropriate for 220v as well as for the ring.

**Q: Will it keep your ring doorbell charged**
A: Yes it will.  In case of an outage happened, the Ring doorbell still sent messages to your smart phone.

**Q: Can i use this to run a 120v fan with a 24vac thermostat?**
A: You could run 120v from the source (wall, etc) to the fan power and the transformer input, and the 24v transformer output to the thermostat.

**Q: Why black wire is common and white wire is 120v? Is it the white wire is not supposed to be common?**
A: Hello,
There is a diagram in the picture 6, black wire is common.

## Frequently Bought Together

- HQRP 120V-240V to 24V 40VA Transformer Compatible with Nest, Ecobee, Sensi, Honeywell Thermostat, Nest Doorbell and All Versions of Ring Doorbell Power Supply Adapter Door-Bell 120v-240v-to-24v, UL
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**Shop now:** [https://www.desertcart.sn/products/191026332-hqrp-120v-240v-to-24v-40va-transformer-compatible-with-nest](https://www.desertcart.sn/products/191026332-hqrp-120v-240v-to-24v-40va-transformer-compatible-with-nest)

---

*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-08-21*