--- product_id: 422979702 title: "Doorbell Transformer 24V 40VA AC Power Supply Thermostat Power Adapter Hardwired Door Chime Transformer" brand: "giveubed" price: "12.75 OMR" currency: OMR in_stock: true category: "Giveubed" url: https://www.desertcart.com.om/products/422979702-doorbell-transformer-24v-40va-ac-power-supply-thermostat-power-adapter store_origin: OM region: Oman --- # 24V AC output power Compatible with most doorbells & thermostats Easy screw or clip installation Doorbell Transformer 24V 40VA AC Power Supply Thermostat Power Adapter Hardwired Door Chime Transformer **Brand:** giveubed **Price:** 12.75 OMR **Availability:** ✅ In Stock ## Summary > ⚡ Power up your doorbell game — reliable, sleek, and ready to impress! ## 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?** 12.75 OMR with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/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 - • **Trusted by Thousands:** 4.4-star rating from 725+ users proves it’s the go-to transformer for modern smart home setups. - • **Reliable 24V 40VA Power:** Delivers consistent, stable voltage for multiple doorbells and thermostats without flicker or drop. - • **Universal Compatibility:** Works seamlessly with a wide range of residential, commercial, and industrial doorbell brands. - • **Durable & Compact Design:** Small footprint (1.3"x1.9"x2.6") fits discreetly in any electrical box, built to last with premium materials. - • **Plug & Play Installation:** Mounts effortlessly with screws or clips—no electrician needed, upgrade your system in minutes. ## Overview The GIVEUBED 24V 40VA Doorbell Transformer is a compact, high-performance AC power supply designed to replace outdated transformers. It provides stable 24VAC output compatible with most doorbells and thermostats, supports multiple devices simultaneously, and installs easily with screws or clips. Rated 4.4 stars by over 700 users, it’s a trusted, cost-effective upgrade for residential and commercial smart home systems. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09PYKZYSM | | Best Sellers Rank | #21,270 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #12 in Door Bell Transformers | | Brand | GIVEUBED | | Brand Name | GIVEUBED | | Current Rating | 40 Amps | | Customer Reviews | 4.4 out of 5 stars 735 Reviews | | Item Dimensions D x W x H | 1.3"D x 1.9"W x 2.6"H | | Item Weight | 700 Grams | | Manufacturer | YU ER | | Maximum Frequency | 60 Hz | | Minimum Frequency | 60 Hz | | Model | 24V40VA | | Mounting Type | Plate Mount | | Part Number | 24V40VA | | Power Source | AC | | Product Dimensions | 1.3"D x 1.9"W x 2.6"H | | Unit Count | 1.0 Count | ## Product Details - **Brand:** GIVEUBED - **Current Rating:** 40 Amps - **Mounting Type:** Plate Mount - **Power Source:** AC - **Product Dimensions:** 1.3"D x 1.9"W x 2.6"H ## 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) ## 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. ## 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) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.om/products/422979702-doorbell-transformer-24v-40va-ac-power-supply-thermostat-power-adapter](https://www.desertcart.com.om/products/422979702-doorbell-transformer-24v-40va-ac-power-supply-thermostat-power-adapter) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-05-27*