--- product_id: 492698885 title: "24 Volt Transformer, 500mA Power 500cm Cable C Wire Adapter for All Version Ring Doorbell, Competible with Most doorbell (24V Black)" brand: "sailer" price: "$45.86" currency: USD in_stock: true reviews_count: 8 url: https://www.desertcart.us/products/492698885-24-volt-transformer-500ma-power-500cm-cable-c-wire-adapter store_origin: US region: United States of America --- # 500mA Current 500cm Cable Length 24V Power Output 24 Volt Transformer, 500mA Power 500cm Cable C Wire Adapter for All Version Ring Doorbell, Competible with Most doorbell (24V Black) **Brand:** sailer **Price:** $45.86 **Availability:** ✅ In Stock ## Summary > 🔋 Power Up Your Home with Ease! ## Quick Answers - **What is this?** 24 Volt Transformer, 500mA Power 500cm Cable C Wire Adapter for All Version Ring Doorbell, Competible with Most doorbell (24V Black) by sailer - **How much does it cost?** $45.86 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/492698885-24-volt-transformer-500ma-power-500cm-cable-c-wire-adapter) ## Best For - sailer enthusiasts ## Why This Product - Trusted sailer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Designed to eliminate low battery hassles. - • **Lifetime Support:** Contact us anytime for assistance or replacements. - • **Continuous Operation:** No more battery changes—enjoy uninterrupted performance. - • **Effortless Installation:** Set up in minutes without complex wiring. - • **Universal Compatibility:** Seamlessly powers Ring Doorbells and most thermostats. ## Overview The 24 Volt Transformer is a versatile power adapter designed to keep your Ring Video Doorbell and compatible thermostats running continuously. With a robust 500mA output and a generous 500cm cable, installation is a breeze, ensuring you never have to worry about battery life again. Enjoy peace of mind with lifetime support and hassle-free operation. ## Description The power adapter compatible with the Ring Video Doorbell ## Features - 【UNIVERSAL DESIGN】- The power adapter compatible with the Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro. It also fit most of Thermostat. You can now let your video doorbell or thermostat operate continuously without the need to remove it to change its battery, with no uninterrupted operation and viewing influence. - 【POWER SPECIFICATION】- Plugs into your standard 110v/120v outlet and converts to 24 volt/500mA AC, Powers your popular smart thermostats and doorbells that require 24 volt power for operation. - 【EASY TO INSTALL】- Assemble along the wall from your outlet to your doorbell or thermostat without the existing doorbell or wiring. Easy installation and can be set up in minutes. - 【SAFE & NO MORE HASSLE】-Never charge your battery again, A quick fix to the problem of "Low batter" you can charge it directly (plug adapter into outlet and power up). that means you don't need to remove your thermostat in order to charge up the battery. With an AC output of 24V/500mA, a perfect tool to meet your needs. - 【LIFETIME】- Just contact us any time you want for the problem of the product, we will try our best to solve your problem. And if the doorbell transformer defected anytime, please also contact us, we will replace a new one for you and you don't need to return the defective one. ## Product Details - **Brand:** Sailer - **Power Source:** Battery Powered - **Product Dimensions:** 0.99"D x 0.98"W x 1"H - **Mounting Type:** Wall Mount - **Current Rating:** 0.5 Amps ## Images ![24 Volt Transformer, 500mA Power 500cm Cable C Wire Adapter for All Version Ring Doorbell, Competible with Most doorbell (24V Black) - Image 1](https://m.media-amazon.com/images/I/61hixDt3F9L.jpg) ![24 Volt Transformer, 500mA Power 500cm Cable C Wire Adapter for All Version Ring Doorbell, Competible with Most doorbell (24V Black) - Image 2](https://m.media-amazon.com/images/I/71zFqJD3AOL.jpg) ![24 Volt Transformer, 500mA Power 500cm Cable C Wire Adapter for All Version Ring Doorbell, Competible with Most doorbell (24V Black) - Image 3](https://m.media-amazon.com/images/I/71sqJx09quL.jpg) ![24 Volt Transformer, 500mA Power 500cm Cable C Wire Adapter for All Version Ring Doorbell, Competible with Most doorbell (24V Black) - Image 4](https://m.media-amazon.com/images/I/71rbIvv5QzL.jpg) ![24 Volt Transformer, 500mA Power 500cm Cable C Wire Adapter for All Version Ring Doorbell, Competible with Most doorbell (24V Black) - Image 5](https://m.media-amazon.com/images/I/61tfoBYh9dL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works Perfectly *by J***O on April 9, 2023* This was an easy and inexpensive way to power your Ring Doorbell if you don't gave an existing doorbell. ### ⭐⭐⭐⭐⭐ Works perfect *by M***P on February 17, 2023* We received a Roku video doorbell as a prize at a Christmas party. After getting home we realized it was a wired video doorbell you attach to an old doorbell. We do not have an old doorbell. We ordered this and it works perfect. We now feel better when we leave our house that we can see who or what is coming and going. ### ⭐⭐⭐⭐⭐ Great Item & Price! *by J***L on June 27, 2023* Product works great easy to install only took 5 mins. Item actually holding my battery at a full charge saving me from having to change it every 3 days. Thank you ## Frequently Bought Together - 24 Volt Transformer, 500mA Power 500cm Cable C Wire Adapter for All Version Ring Doorbell, Competible with Most doorbell (24V Black) - 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) - Ring Chime --- ## 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.us/products/492698885-24-volt-transformer-500ma-power-500cm-cable-c-wire-adapter](https://www.desertcart.us/products/492698885-24-volt-transformer-500ma-power-500cm-cable-c-wire-adapter) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-07*