Meet Your Seller

Zhanfu Technology Co., Limited

See Seller Store

Main image of 24V 40VA Plug-in Transformer, AC Power Supply Adapter with PTC Fuse, Doorbell with Ring and Thermostat, Compatible with Nest, Ecobee, Sensi, Honeywell, UL Listed

Alt view image 2 of 7 - 24V 40VA Plug-in Transformer, AC Power Supply Adapter with PTC Fuse, Doorbell with Ring and Thermostat, Compatible with Nest, Ecobee, Sensi, Honeywell, UL Listed

Alt view image 3 of 7 - 24V 40VA Plug-in Transformer, AC Power Supply Adapter with PTC Fuse, Doorbell with Ring and Thermostat, Compatible with Nest, Ecobee, Sensi, Honeywell, UL Listed

Alt view image 4 of 7 - 24V 40VA Plug-in Transformer, AC Power Supply Adapter with PTC Fuse, Doorbell with Ring and Thermostat, Compatible with Nest, Ecobee, Sensi, Honeywell, UL Listed

Alt view image 5 of 7 - 24V 40VA Plug-in Transformer, AC Power Supply Adapter with PTC Fuse, Doorbell with Ring and Thermostat, Compatible with Nest, Ecobee, Sensi, Honeywell, UL Listed

Alt view image 6 of 7 - 24V 40VA Plug-in Transformer, AC Power Supply Adapter with PTC Fuse, Doorbell with Ring and Thermostat, Compatible with Nest, Ecobee, Sensi, Honeywell, UL Listed

Alt view image 7 of 7 - 24V 40VA Plug-in Transformer, AC Power Supply Adapter with PTC Fuse, Doorbell with Ring and Thermostat, Compatible with Nest, Ecobee, Sensi, Honeywell, UL Listed

Shop All EVESKY Products | Visit Zhanfu Technology Co., Limited Store

24V 40VA Plug-in Transformer, AC Power Supply Adapter with PTC Fuse, Doorbell with Ring and Thermostat, Compatible with Nest, Ecobee, Sensi, Honeywell, UL Listed

Be the first to review this product...

Upgrade your doorbell or thermostat power supply with the CENTROPOWER 24V 40VA transformer, providing ample power for reliable operation
This 24V 40W AC adapter is UL certified and features an auto reset fused secondary (PTC), LED green power indicator, ensuring safe and stable performance
With positive/negative/screw terminals and a green LED power indicator, installation and use of this doorbell power supply adapter is a breeze!
Universal compatibility with Ring door chimes, Nest, Ecobee, Sensi and Honeywell thermostats, as well as other devices that require 24 vac transformer power
Say goodbye to unreliable, under-powered performance with CENTROPOWER 120vac to 24vdc power supply, the perfect ring plug adapter for consistent, reliable power

Overview

Specs

Reviews

Upgrade your doorbell or thermostat power supply with the CENTROPOWER 24V 40VA transformer, providing ample power for reliable operation
This 24V 40W AC adapter is UL certified and features an auto reset fused secondary (PTC), LED green power indicator, ensuring safe and stable performance
With positive/negative/screw terminals and a green LED power indicator, installation and use of this doorbell power supply adapter is a breeze!
Universal compatibility with Ring door chimes, Nest, Ecobee, Sensi and Honeywell thermostats, as well as other devices that require 24 vac transformer power
Say goodbye to unreliable, under-powered performance with CENTROPOWER 120vac to 24vdc power supply, the perfect ring plug adapter for consistent, reliable power

Additional Information
First Listed on Newegg	April 16, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
CONTACT

Return Policies

Return for refund within: 30 days
Return for replacement within: 90 days
This item is covered by Zhanfu Technology Co., Limited Return Policy

Manufacturer Contact Info

For a directory of all our manufacturers, please click below.
Manufacturers Directory

Item#: 9SIC6CUKV90460