--- product_id: 514023396 title: "AC 24 Volt Transformer, C Wire Adapter, Compatible with All Versions of Ring Doorbell and Thermostat for Ecobee,Sensi and Honeywell, (16.4FT Charging Cable-UL Certified)" brand: "auspow" price: "£23.00" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/514023396-ac-24-volt-transformer-c-wire-adapter-compatible-with-all store_origin: GB region: United Kingdom --- # 24V AC output, stable power 16.4FT UL-certified cable Screw terminal secure wiring AC 24 Volt Transformer, C Wire Adapter, Compatible with All Versions of Ring Doorbell and Thermostat for Ecobee,Sensi and Honeywell, (16.4FT Charging Cable-UL Certified) **Brand:** auspow **Price:** £23.00 **Availability:** ✅ In Stock ## Summary > ⚡ Power your smart home like a pro—never miss a ring or a temp drop again! ## Quick Answers - **What is this?** AC 24 Volt Transformer, C Wire Adapter, Compatible with All Versions of Ring Doorbell and Thermostat for Ecobee,Sensi and Honeywell, (16.4FT Charging Cable-UL Certified) by auspow - **How much does it cost?** £23.00 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/514023396-ac-24-volt-transformer-c-wire-adapter-compatible-with-all) ## Best For - auspow enthusiasts ## Why This Product - Trusted auspow brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long Reach, No Limits:** 16.4 feet of cable means flexible placement—power your thermostat or doorbell anywhere without compromise. - • **Plug & Play Installation:** Easy wall-mount setup with screw terminals and long cable—no electrician needed, no stress. - • **Battery Anxiety Eliminated:** Say goodbye to low battery warnings—continuous AC power keeps your smart devices charged and ready. - • **Certified Safety Assurance:** UL, CE, FCC certified for peace of mind—safe, reliable power that keeps your devices running 24/7. - • **Universal Smart Home Power:** Compatible with all Ring doorbells & top thermostats like Ecobee, Honeywell, Sensi—power your smart home effortlessly. ## Overview This AC 24 Volt Transformer by Auspow delivers a reliable 24V/500mA power supply with UL certification, designed to seamlessly power all versions of Ring doorbells and popular smart thermostats including Ecobee, Honeywell, and Sensi. Featuring a 16.4-foot UL-certified cable and secure screw terminal connections, it ensures easy installation and consistent performance, eliminating battery worries and enhancing your smart home experience. ## Description AC 24 Volt Transformer, C Wire Adapter, Compatible with All Versions of Ring Doorbell and Thermostat for Ecobee,Sensi and Honeywell, (16.4FT Charging Cable-UL Certified) - desertcart.com ## Features - 【SPECIFICATIONS】: Input: 120V AC, 60Hz,12W of power; Output: 24V AC power adapter with screw terminal connections for secure wiring(24V/500mA-UL Certified) - 【24V Doorbell Transformer Compatibility】: 24V doorbell power supply, suitable for powering smart doorbells, compatible with Arlo, Nest, Wyze, Eufy, Ring video doorbells.24V500mA Video Doorbell Power Adapter Powers your popular smart thermostats((Nest 1st/2nd, Ecobee, Honeywell, Sensi) and doorbells(Ring Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro,Nest Skybell , etc.) and other devices that require constant AC 24 volt power for operation, enables you to charge your devices safely. - 【EASY TO USE】: 24V doorbell adapter only needs to be wired along the wall from the socket to the video doorbell, and the cable can be tightened with screws,Easy installation. - 【WHAT YOU GET】: 1*AC 24 Volt Transformer, C Wire Adapter. Auspow has a 20 years of professional experience in producing power transformers. If you encounter any problems during use, please contact us. - 【LONG CABLE】: 24V video transformer is 16.4FT long and you do not worry about the distance between the socket and the Honeywell Smart Wifi Thermostat. This allows you to easily plug it into an electrical outlet inside or outside your house. - 【SAFE AND CONVENIENT】: 24V doorbell power supply has gotten certificate. 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 honeywell thermostat in order to charge up the battery. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BN18WHT5 | | Best Sellers Rank | #510,120 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #177 in Door Bell Transformers | | Brand Name | Auspow | | Current Rating | 0.5 Amps | | Customer Reviews | 4.3 4.3 out of 5 stars (110) | | Included Components | 1 | | Item Weight | 0.25 Kilograms | | Manufacturer | SEE ADDENDUM FOR MANUFACTURER LOCATIONS | | Model | 18v 500mA Power Adapter | | Mounting Type | Wall Mount | | Part Number | 1 | | Power Source | Corded Electric | | Specification Met | CE, FCC, UL | | UPC | 768443553919 | | Unit Count | 1.0 Count | | Warranty Description | 1 | ## Product Details - **Brand:** Auspow - **Current Rating:** 0.5 Amps - **Mounting Type:** Wall Mount - **Power Source:** Corded Electric - **Specification Met:** CE, FCC, UL ## Images ![AC 24 Volt Transformer, C Wire Adapter, Compatible with All Versions of Ring Doorbell and Thermostat for Ecobee,Sensi and Honeywell, (16.4FT Charging Cable-UL Certified) - Image 1](https://m.media-amazon.com/images/I/61+TAVvqjvL.jpg) ![AC 24 Volt Transformer, C Wire Adapter, Compatible with All Versions of Ring Doorbell and Thermostat for Ecobee,Sensi and Honeywell, (16.4FT Charging Cable-UL Certified) - Image 2](https://m.media-amazon.com/images/I/6116c2Kgw-L.jpg) ![AC 24 Volt Transformer, C Wire Adapter, Compatible with All Versions of Ring Doorbell and Thermostat for Ecobee,Sensi and Honeywell, (16.4FT Charging Cable-UL Certified) - Image 3](https://m.media-amazon.com/images/I/61vrQC3ythL.jpg) ![AC 24 Volt Transformer, C Wire Adapter, Compatible with All Versions of Ring Doorbell and Thermostat for Ecobee,Sensi and Honeywell, (16.4FT Charging Cable-UL Certified) - Image 4](https://m.media-amazon.com/images/I/71MxtPHOEkL.jpg) ![AC 24 Volt Transformer, C Wire Adapter, Compatible with All Versions of Ring Doorbell and Thermostat for Ecobee,Sensi and Honeywell, (16.4FT Charging Cable-UL Certified) - Image 5](https://m.media-amazon.com/images/I/61M9aT+NidL.jpg) ## Frequently Bought Together - Auspow 24Volt 500mA UL Certified Doorbell Transformer, C Wire Adapter Thermostat, Competible with All Versions of Ring Doorbell and Thermostat for Nest Ecobee(16.4FT Charging Cable-UL Certified) - 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) - All-new Ring Battery Doorbell, Head-to-Toe Video, Live View with Two-Way Talk, and Motion Detection & Alerts (2024 release), Venetian Bronze --- ## 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.co.uk/products/514023396-ac-24-volt-transformer-c-wire-adapter-compatible-with-all](https://www.desertcart.co.uk/products/514023396-ac-24-volt-transformer-c-wire-adapter-compatible-with-all) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-12*