JAMHER
0 ratings
24V Doorbell Transformer 24VAC 830mA Plug-in with PTC Fuse
genuine image
24V Doorbell Transformer 24VAC 830mA Plug-in with PTC Fuse
No more doorbell or thermostat underpower hassle with this 24V AC transformer, offering plenty of power for your thermostats and doorbells.
24V Doorbell Transformer 24VAC 830mA Plug-in with PTC Fuse
Item #: 93684755

24V Doorbell Transformer 24VAC 830mA Plug-in with PTC Fuse

86% of respondents would recommend this to a friend

Item #: 93684755

NAD 489

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, September 27
Secured transactionsecured 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
  • fedex
  • dhl
No more doorbell or thermostat underpower hassle with this 24V AC transformer, offering plenty of power for your thermostats and doorbells.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Versatile Compatibility
This transformer is compatible with popular smart devices, including Nest, Ecobee, Sensi, Honeywell thermostats, and all Ring doorbell versions, ensuring seamless integration into modern homes.
Safety Built-in
Equipped with a PTC fuse, this transformer provides reliable overcurrent protection, enhancing safety and preventing damage to connected devices from electrical surges.
High Power Output
With a robust 40VA and 1666mA capacity, this transformer efficiently powers multiple devices, ensuring consistent performance without interruptions, making it ideal for energy-hungry smart home applications.

Product Details

Shop 24V Doorbell Transformer 24VAC 830mA Plug-in with PTC Fuse online at a best price in Namibia. B0DHGLS9X8
Brand NameJAMHER
ModelHXR-24V-830mA
Number of Items1
UPC791162513988
Item HighlightCompatible with Nest Ecobee Sensi and Honeywell Thermostat, Compatible with All Versions of Ring Doorbell
ManufacturerJAMHER
Included Components24V 830mA Thermostat Doorbell Transformer
Part NumberHXR-24V-830mA
Power SourceCorded Electric
Mounting TypeWall Mount
Current Rating830 milliamps
Maximum Frequency60 hertz
Minimum Frequency60 hertz
BrandJAMHER
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Smart Home Users

    Compatible with popular smart thermostats and doorbells, ideal for modern automated home systems.

  • DIY Enthusiasts

    Easy plug-in installation makes it suitable for those who enjoy home improvement and electronics projects.

  • Homeowners

    Perfect for homeowners needing a reliable power supply for doorbells and thermostats in their residences.

Not Suitable For
  • High Power Devices

    Not suitable for high wattage devices; limited to low power applications like doorbells and thermostats.

Product Description

24V Doorbell Transformer 24VAC 830mA Plug-in with PTC Fuse

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a 24 Volt Doorbell Transformer and what is its primary function?

    Answer: A 24 Volt Doorbell Transformer, specifically designed for low voltage applications, converts standard household voltage to 24VAC for powering devices like doorbells and smart thermostats. Its primary function is to provide a safe, reduced voltage source for these devices, ensuring they operate efficiently. For example, if you have a smart thermostat like a Nest or Ecobee, this transformer will enable it to function properly by supplying the required power without risk of damage to sensitive electronic components.
  • Question: Is this transformer compatible with smart home devices?

    Answer: Yes, the 24 Volt Doorbell Transformer is compatible with popular smart home devices like Nest, Ecobee, Sensi, and Honeywell thermostats. This transformer ensures that these devices receive the correct voltage needed for optimal performance and functionality. When using a smart thermostat, having the right transformer not only enhances the capabilities of the device (like Wi-Fi connectivity) but also helps in energy management, making your home smarter and more efficient.
  • Question: What does the PTC fuse in this transformer do?

    Answer: The PTC (Positive Temperature Coefficient) fuse is a crucial safety feature in the 24 Volt Doorbell Transformer. It protects the transformer and connected devices from overcurrent conditions. In the event of a fault, the fuse will increase its resistance, effectively disconnecting the power supply and preventing potential damage. This feature ensures peace of mind, especially when powering sensitive electronic devices such as smart thermostats that could be damaged by unexpected power surges.
  • Question: How do I install the 24 Volt Doorbell Transformer?

    Answer: Installing the 24 Volt Doorbell Transformer is straightforward. First, ensure all power is turned off. Connect the transformer to a suitable outlet and then wire the 24VAC output to your doorbell or thermostat according to the manufacturer's wiring diagram. This transformer typically comes with clear, concise instructions and labeled terminals to simplify the process. Proper installation not only ensures functionality but also enhances the longevity of your connected devices.
  • Question: What is the output capacity of this transformer?

    Answer: This transformer has an output capacity of 50VA and can deliver up to 2083mA of current, making it suitable for powering multiple low voltage devices simultaneously. This capacity is particularly useful when you have several components, like a doorbell chime and a smart thermostat, that may require power. By utilizing a single transformer, you streamline your setup, making it more efficient and organized.
  • Question: Can I use this transformer for other low-voltage devices?

    Answer: Absolutely! The 24 Volt Doorbell Transformer is versatile and can be used for various low-voltage applications beyond just doorbells and thermostats. You can power outdoor lighting, low-voltage alarms, and even some landscape lighting systems. By using this transformer, you're able to consolidate your power supply needs for multiple devices, ensuring reliable performance across your home.
  • Question: Is there a risk of overheating with this transformer?

    Answer: The design of the 24 Volt Doorbell Transformer minimizes overheating risks, especially with features like the PTC fuse. The transformer is engineered to operate within safe temperature limits. Regular monitoring and using the device within specified load limits will further mitigate any overheating concerns. This makes it a reliable choice for powering sensitive devices like smart thermostats, where overheating could potentially lead to electronic malfunctions.
  • Question: What are the signs that my transformer might be failing?

    Answer: Signs of a failing transformer include flickering lights at connected devices, intermittent operation, or complete loss of power. If you notice your smart thermostat not responding or your doorbell failing to activate, it may indicate issues with the transformer. Regular checks can help catch these problems early, allowing for timely replacements and maintaining the functionality of your devices.
  • Question: Where can I buy the 24 Volt Doorbell Transformer in Namibia?

    Answer: You can purchase the 24 Volt Doorbell Transformer from Ubuy in Namibia. Ubuy offers a wide selection of electronic components and smart home accessories, ensuring you find the right transformer tailored to your needs. Their platform allows for easy navigation, ensuring a smooth shopping experience for both first-time buyers and seasoned customers.

JAMHER Transformers Editorial Review

The 24 Volt Doorbell Transformer has received a largely favorable reception from customers who appreciate its compact and sleek design compared to traditional HVAC transformers. Users have found the transformer easy to install and capable of delivering the necessary voltage effectively, with many noting that it operates reliably and efficiently. Customers have particularly favored the LED indicator light feature, which offers a visual assurance that the transformer is powered on. The build quality of the unit has also garnered positive feedback, with several users expressing confidence in its durability. However, there was an isolated concern regarding a product that delivered lower voltage than advertised, which has raised questions about quality control in a few instances. Overall, this transformer appears to be a solid choice for those seeking a functional and aesthetically pleasing solution for their voltage needs, especially for compatible thermostats from major brands like Nest, Ecobee, Sensi, and Honeywell. **

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Sleek design replaces bulky HVAC transformers.
  • Reliable voltage output, generally meets specifications.
  • Durable build quality.
  • LED indicator light for power status.

Cons

  • Occasional reports of receiving units with incorrect voltage output.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 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.

NAD 489

Order now and get it around Sunday, September 27

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 24V 2083 mA transformer provides continuous power for thermostats and doorbells.
  • Solves issues of frequent battery replacements with a stable power supply.
  • Safe design with auto-resetting fused secondary and LED power indicator.
  • Easy installation with screw terminals for flexible cable arrangement.
  • Compatible with major brands like Honeywell, Nest, and Ring doorbells.
  • Upgrades underpowered transformers to enhance performance.

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.