- Home Page /
- DIY & Tools /
- Electrical /
- Door Chimes & Bells /
- Transformers /
- 24V 500mA Doorbell Transformer, C Wire Transf...
0 ratings
Item #:
223698139
24V 500mA Doorbell Transformer, C Wire Transformer Adapter AC Power Supply Compatible with Ring Video Doorbell & Thermostat with 8M (315") Long Cable
Item #:
223698139
€ 23
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
In stock
Imported from UK store
QTY:
Order now and get it around Saturday, August 15
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The world's first wireless universal video doorbell chime – hear that sweet ding dong every time someone is at the door!
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
High Compatibility
Engineered to work seamlessly with Ring Video Doorbells and smart thermostats, this transformer ensures your devices receive optimal power and performance without compatibility issues.
Extended Cable
Includes a generous 8M (315") cable, providing flexibility in installation locations, allowing users to place their doorbell or thermostat where it best suits their home layout.
Reliable Power Supply
Delivers a steady 24V 500mA output, ensuring a consistent power supply for your devices, minimizing interruptions and enhancing the longevity of your equipment.
Product Details
- 【High Quality】CECOMBINE video doorbell power supply is made of environmentally friendly materials, with good conductivity, durability and transmission stability, durable, prevent short circuit, overvoltage, overcurrent, overheating, ensure safe charging, power adapter for your The thermostat or doorbell is continuously powered.
- 【Safe and Convenient】The doorbell transformer helps you solve "low battery" issues with direct charging (plug the adapter into a power outlet and power it up). It has 24V/500mA AC output, so you don't have to worry about the doorbell or Thermostat running out of power.
- 【8M/315" Long Cable】The doorbell transformer has a cable length of 8M (315") long enough that you don't have to worry about the distance between the outlet and your doorbell or thermostat. You can easily plug it into an electrical outlet inside or outside your house for great convenience.
- 【Easy to Install】You just need to attach two copper wire tips along the wall from the socket to the screws on the doorbell bracket, and you're done without additional wiring.
- 【Wide Application】The C wire transformer adapter works with most doorbells and Thermostats such as Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell and Nest, Ecobee, Honeywell, Sensi and other devices that require 24-volt power with constant power and constant operation.
| Brand | CECOMBINE |
| Model Number | White |
| Manufacturer | CECOMBINE |
| Manufacturer Part Number | 613-P |
| Included Components | No |
| Unit Count | 1.0 count |
| Country Of Origin | China |
| Power Source | AC Mains |
| Mounting Type | Wall Mount |
| Current Rating | 0.5 Amps |
| Maximum Frequency | 60 Hz |
| Minimum Frequency | 50 Hz |
| Specification Met | CE |
| Item Weight | 1.5 lbs (680 grams) |
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Do I need an internet connection for the chime to work?
Answer: No, the chime will ring even if the internet is down. -
Question:
Is installation complicated?
Answer: No, it requires a simple setup with the OhmKat power supply and plug-in chime. -
Question:
What types of video doorbells are compatible?
Answer: It works with various brands, including Ring, Nest, August, Arlo, and Skybell.
CECOMBINE Transformers White Editorial Review
The 24V 500mA Doorbell Transformer has garnered a positive reception from customers, primarily for its compatibility with various devices such as the Ring Video Doorbell and different smart thermostats. Users appreciate its reliable performance, particularly noting that the transformer provides a steady and robust power supply essential for operating these devices seamlessly. Installation is often highlighted as straightforward, with many users reporting it took minimal time to set up. The included long cable (8M or 315 inches) adds to the convenience, allowing flexibility in placement. This transformer has proven effective in maintaining the functionality of smart home devices, eliminating concerns regarding power interruptions. Moreover, customers have noted that the product has significantly enhanced their doorbell's performance, resulting in improved operation and user satisfaction. Reliability and quality feel high, as many have experienced no issues since installation, affirming their positive recommendations for the product. However, while the general feedback is positive, a few users mentioned that further instructions would be helpful for those less experienced with electrical installations—indicating a slight need for more beginner-friendly resources. In summary, the 24V 500mA Doorbell Transformer is a dependable power solution for anyone looking to enhance the performance of their doorbell or smart thermostat, combining quality with ease of installation. **
Customer Reviews & Ratings
681 customers ratings
-
5 Star
62%
-
4 Star
16%
-
3 Star
6%
-
2 Star
4%
-
1 Star
12%
Review this product
Share your thoughts with other customers
Pros
- Compatible with various devices (e.g., Ring Video Doorbell, smart thermostats)
- Reliable and steady power supply
- Straightforward installation process
- Long cable length (8M) provides flexibility in placement
- High user satisfaction and performance enhancement
Cons
- Some users desire more detailed installation instructions for beginners
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
€ 23
Order now and get it around Saturday, August 15
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- World's first wireless universal video doorbell chime.
- Easy pairing with popular video doorbells such as Ring and Nest.
- No internet or Wi-Fi needed for operation.
- Instant installation with OhmKat power supplies (sold separately).
- Patented design compatible with various smart doorbell brands.
- Includes 37 selectable tunes for your personal touch.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.