---
product_id: 422979702
title: "Doorbell Transformer 24V 40VA AC Power Supply Thermostat Power Adapter Hardwired Door Chime Transformer"
brand: "giveubed"
price: "€ 47.33"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.fr/products/422979702-doorbell-transformer-24v-40va-ac-power-supply-thermostat-power-adapter
store_origin: FR
region: France
---

# 24V AC stable power output Supports multiple thermostats/doorbells Easy screw or clip installation Doorbell Transformer 24V 40VA AC Power Supply Thermostat Power Adapter Hardwired Door Chime Transformer

**Brand:** giveubed
**Price:** € 47.33
**Availability:** ✅ In Stock

## Summary

> 🔌 Transform your doorbell game with power and ease!

## Quick Answers

- **What is this?** Doorbell Transformer 24V 40VA AC Power Supply Thermostat Power Adapter Hardwired Door Chime Transformer by giveubed
- **How much does it cost?** € 47.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/422979702-doorbell-transformer-24v-40va-ac-power-supply-thermostat-power-adapter)

## Best For

- giveubed enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Play Upgrade:** Effortless installation with versatile mounting options—no electrician needed
- • **Built for Every Space:** Perfect for residential, commercial, and industrial setups—future-proof your property
- • **Power Up Your Home Tech:** Reliable 24VAC ±5% output powers multiple devices without a hitch
- • **Universal Compatibility:** Works seamlessly with most doorbell and thermostat brands for total peace of mind
- • **Customer-First Guarantee:** Backed by responsive support and hassle-free refunds or exchanges

## Overview

This 24V 40VA AC doorbell transformer delivers consistent power to multiple thermostats and doorbells, ensuring reliable operation across residential, commercial, and industrial environments. Designed for easy installation with screws or clips, it supports a wide range of brands and comes with dedicated customer service for peace of mind.

## Description

Full description not available

## Features

- 【Power Multiple Thermostats/Doorbells】Replace and upgrade underpowered transformers with this 24V AC Transformer, while providing ample power to single or multiple thermostats and doorbells
- 【Specification】Input: 120 V/AC, 60 HZ; Load output voltage : 24VAC±5% 40 VA, No-load output voltage：27VAC±5%.Note:due to unstable output voltage in some regions, there may also be differences in output voltage.
- 【Wide Applications】Compatible with most brands of doorbells or thermostats, low voltage hardwired doorbell power supply for residential, commercial and industrial use
- 【Easy to Install】The doorbell transformer is easy to replace and install with screws, unscrews or threaded clips to the electrical box, in a safe place
- 【Customer Service】If any of our 24V 40VA doorbell transformers fail to meet your expectations, please contact us and we will try to solve the problem. If not resolved, you will get a refund or exchange

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 700 Grams |
| Manufacturer | YU ER |
| Product Dimensions | 1.3 x 1.9 x 2.6 inches |
| Item Weight | 1.54 pounds |
| ASIN | B09PYKZYSM |
| Item model number | 24V40VA |
| Date First Available | January 7, 2022 |

## Product Details

- **Brand:** GIVEUBED
- **Power Source:** AC
- **Product Dimensions:** 1.3"D x 1.9"W x 2.6"H
- **Mounting Type:** Plate Mount
- **Current Rating:** 40 Amps

## Images

![Doorbell Transformer 24V 40VA AC Power Supply Thermostat Power Adapter Hardwired Door Chime Transformer - Image 1](https://m.media-amazon.com/images/I/71ybZkrWGzL.jpg)

## Available Options

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

## Questions & Answers

**Q: the output voltage is ac or dc?**
A: It is a AC 16V30VA  Transformer for Dooebell or thermostats

**Q: Does this doorbell transformer apply to nest hello wifi doorbell?**
A: A doorbell with a working voltage of 16V can be used,such asRing Video Doorbell，Ring Doorbell Pro，Zmodo Smart Greet Wi-Fi Video Doorbell，Ezviz Doorbell，Eufy 2K wifi wifeless doorbell,Netatmo video doorbell,night owl doorbell,skybell slim line doorbell camera,yiroka doorbell camera,Maximus kuna doorbell camera,Arlo Doorbell and etc.

**Q: What is the operating temperature of this 16v ac transformer? need to install in attic with 130+ degrees f.**
A: Well it depends on what you are hooking the transformer up to, as far as the atmosphere air temperature that high should not be a problem, but, if you are going to use it to install a vent fan the temperature won't be that high it will be a lot less, just make sure the device will operate with this transformer.

**Q: Ul listed?**
A: Yes, it's a required standard.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 24V door bell upgrade for ring cameras.
*by A***R on June 26, 2025*

Replaced my 16 volt system with 24 volt - needed to increase voltage to power ring door bell camera. Fixed poor audio performance issues on door bell camera.

### ⭐⭐⭐⭐⭐ Great price for this transformer
*by S***. on June 27, 2025*

Why did you pick this product vs others?:Reasonable price and it seems durable

### ⭐⭐⭐⭐⭐ Works great, easy install
*by A***R on May 14, 2025*

The home we purchased had the door chimes removed and an old doorbell installed (non-functional because of lack of power from chime). We wanted to upgrade to a smart doorbell but needed this to transform the voltage from high to low. This was super easy to install and done in 10 minutes. We now have a working doorbell! Highly recommend if you don’t have a door chime installed but need the power transformation to power your doorbell.

## Frequently Bought Together

- Doorbell Transformer 24V 40VA AC Power Supply Thermostat Power Adapter Hardwired Door Chime Transformer
- Ring Chime
- Ring Video Doorbell Wired (newest model), Use Two-Way Talk, advanced motion detection, HD camera and real-time alerts to monitor your front door (wiring required)

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---

*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-01-25*