--- product_id: 467021318 title: "Doorbell Transformer, 24V 500MA White Power Supply Adapter Transformer Cable Smart Home Accessories Compatible for Ring Door Bell Video Doorbell 2 Pro (8M)" brand: "zaymdo" price: "$29.67" currency: USD in_stock: true category: "Zaymdo" url: https://www.desertcart.us/products/467021318-doorbell-transformer-24v-500ma-white-power-supply-adapter-transformer-cable store_origin: US region: United States of America --- # 24V output for stable power 500mA current rating ensures consistent performance 8m cable length for flexible installation Doorbell Transformer, 24V 500MA White Power Supply Adapter Transformer Cable Smart Home Accessories Compatible for Ring Door Bell Video Doorbell 2 Pro (8M) **Brand:** zaymdo **Price:** $29.67 **Availability:** ✅ In Stock ## Summary > 🔔 Power your smart entryway with confidence—never miss a visitor again! ## Quick Answers - **What is this?** Doorbell Transformer, 24V 500MA White Power Supply Adapter Transformer Cable Smart Home Accessories Compatible for Ring Door Bell Video Doorbell 2 Pro (8M) by zaymdo - **How much does it cost?** $29.67 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/467021318-doorbell-transformer-24v-500ma-white-power-supply-adapter-transformer-cable) ## Best For - zaymdo enthusiasts ## Why This Product - Trusted zaymdo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Setup:** Simple wire connection and wall-mount design mean you’re up and running in minutes, no electrician needed. - • **Power Without Pause:** Delivers a steady 24V/500mA AC output to keep your doorbell running 24/7—no more low battery alerts. - • **Cable Length Freedom:** Choose from 3m, 5m, or 8m cables to perfectly fit your home layout and keep your doorbell powered discreetly. - • **Durable & Eco-Friendly:** Crafted with environmentally conscious materials that ensure long-lasting electrical conductivity and stability. - • **Seamless Smart Home Integration:** Compatible with Ring Video Doorbell 2 Pro and Nest Hello for uninterrupted smart security. ## Overview The ZAYMDO Doorbell Transformer is a CE-certified, wall-mountable power adapter delivering a reliable 24V 500mA AC output. Designed for seamless compatibility with Ring Video Doorbell 2 Pro and Nest Hello, it features an 8-meter cable for flexible installation and is built with eco-friendly materials to ensure durability and stable electrical transmission. This transformer eliminates battery worries by providing continuous power, making it an essential upgrade for any smart home security setup. ## Description Specifications: Colour: white Input: AC 230V 60Hz Output: AC 24V 500mA Cable length:3m/ 5m/8m Delivery content: 1 x Power Supply (Other Not Included) Note: When using the power supply, please remove the battery ## Features - The Doorbell Transformer is compatible with the doorbell video doorbell, the doorbell video doorbell 2 and the doorbell Pro Nest Hello video doorbell. - The doorbell power supply is made of environmentally friendly materials, with good electrical conductivity, transmission stability and durability.It can keep your doorbell running normally. - A quick fix to the problem of "Low battery", simply run the 5m/8m/10m cable along the wall from your outlet to the doorbell With an AC output of 18V / 500mA. you will connect your video doorbell directly to the power supply instead of charging the battery. - Easy installation, Simply connect the two copper wire tips with the screws on the doorbell holder and you're ready to go. Then you can continuously operate your Door Bell Video Doorbell and Nest Hello Video Doorbell without having to remove the doorbell. - NOTES: When using the power supply, please remove the battery. If the product have any question, please feel free contact me. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B3JK9F3G | | Best Sellers Rank | 25,246 in DIY & Tools ( See Top 100 in DIY & Tools ) 18 in Door Bell Transformers | | Brand | ZAYMDO | | Country Of Origin | China | | Current Rating | 0.5 Amps | | Customer Reviews | 3.9 3.9 out of 5 stars (355) | | Item Dimensions D x W x H | 7.5D x 5W x 8H centimetres | | Manufacturer | ZAYMDO | | Maximum Frequency | 60 Hz | | Minimum Frequency | 60 Hz | | Mounting Type | Wall Mount | | Number of Items | 1 | | Number of Packs | 1 | | Power Source | AC Mains | | Specification Met | CE | | Unit Count | 1.0 count | ## Product Details - **Brand:** ZAYMDO - **Current rating:** 0.5 Amps - **Mounting type:** Wall Mount - **Power source:** AC Mains - **Product dimensions:** 7.5D x 5W x 8H centimetres ## Images ![Doorbell Transformer, 24V 500MA White Power Supply Adapter Transformer Cable Smart Home Accessories Compatible for Ring Door Bell Video Doorbell 2 Pro (8M) - Image 1](https://m.media-amazon.com/images/I/61gW7oFHzGL.jpg) ![Doorbell Transformer, 24V 500MA White Power Supply Adapter Transformer Cable Smart Home Accessories Compatible for Ring Door Bell Video Doorbell 2 Pro (8M) - Image 2](https://m.media-amazon.com/images/I/41LRTMSaqRL.jpg) ![Doorbell Transformer, 24V 500MA White Power Supply Adapter Transformer Cable Smart Home Accessories Compatible for Ring Door Bell Video Doorbell 2 Pro (8M) - Image 3](https://m.media-amazon.com/images/I/41yaBNdWQJL.jpg) ![Doorbell Transformer, 24V 500MA White Power Supply Adapter Transformer Cable Smart Home Accessories Compatible for Ring Door Bell Video Doorbell 2 Pro (8M) - Image 4](https://m.media-amazon.com/images/I/41X8UqcA1fL.jpg) ![Doorbell Transformer, 24V 500MA White Power Supply Adapter Transformer Cable Smart Home Accessories Compatible for Ring Door Bell Video Doorbell 2 Pro (8M) - Image 5](https://m.media-amazon.com/images/I/51oUrCNrSaL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: Does this work with Blink doorbells?** A: Well guess it's a main supply power lead cannot see why it will not work with other door bell and video call system both we bought works well with our 2 different manufacture door system **Q: Does this work on the ring video doorbell pro 2 hardwired?** A: i am not sure but it should do if you are going to use it in place of what comes with the doorbell pro 2 hardwired **Q: Will this work with ring video doorbell 4 please ?** A: The answer is YES! This is the requirement of Video Doorbell 4 Runs on a removable, rechargeable, Quick Release Battery Pack (included). It can be also hardwired or powered by with Ring Plug-In Adapter. • Can be hardwired into an existing doorbell system (8-24 VAC, 10-40VA, 50/60Hz). • Plug-In adapter 2nd Gen (24VDC. 0.5A, 12W). ## Frequently Bought Together - Doorbell Transformer, 24V 500MA White Power Supply Adapter Transformer Cable Smart Home Accessories Compatible for Ring Door Bell Video Doorbell 2 Pro (8M) - Ring Chime, White - Ring Video Doorbell Wired | Doorbell Security Camera with 1080p HD Video, Advanced Motion Detection, hardwired (existing doorbell wiring required) | 30-day free trial of Ring Home --- ## 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/467021318-doorbell-transformer-24v-500ma-white-power-supply-adapter-transformer-cable](https://www.desertcart.us/products/467021318-doorbell-transformer-24v-500ma-white-power-supply-adapter-transformer-cable) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-17*