Tools & Home Improvement From WUYELIN on Amazon

HOME USE: Plug the transformer into your standard 120V outlets and converts to 24volt AC current.

SUPPORTED DEVICES: The 24v power adapter can not only power for popular smart thermostats such as Nest, Honeywell, Ecobee, Hive, Emerson Sensi, but also can convert to 24 volt AC current for other devices that require 24v current for operation.

Doorbell/Thermostat power solution: 24Vac 40VA wall transformer, using this Transformer to replace and upgrade the insufficient power transformer, can provide sufficient power for your thermostat and doorbell, save the trouble of frequent battery replacement

Specification: input voltage: 120 VAC, 60Hz; Output voltage: 24V, 40VA ,No-load output voltage: 26.6V,SAFE AND STABLE auto-resetting (PTC) fused secondary, LED green power indicator

➡︎ Easily Replace your Old Transformer - Plug in Alarm System Transformer for your Security System

➡SPECIFICATION: input voltage: 120 VAC, 60Hz; Output voltage: 16.5V, 40VA SAFE AND STABLE auto-resetting (PTC) fused secondary, LED green power indicator

Doorbell/Thermostat power solution: 24V 50VA wall transformer, replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for your water solftener ,thermostats and doorbells

SPECIFICATION: input voltage: 120 VAC, 60Hz; Output voltage: 24V, AC 50VA SAFE AND STABLE auto-resetting (PTC) fused secondary, LED green power indicator,With safety ground pin

Doorbell/Thermostat power solution: 24Vac 830mA 20VA wall transformer, using this 24V AC transformer to replace and upgrade the insufficient power transformer, can provide sufficient power for your thermostat and doorbell, save the trouble of frequent battery replacement

SPECIFICATION: input voltage: 120 VAC, 60Hz; Output voltage: 24V, AC 830mA 20VA SAFE AND STABLE auto-resetting (PTC) fused secondary, LED green power indicator

Suit For Ring Video Doorbell 2- Compatible with Ring Video Doorbell 2 needs to be paired with an external resistor, Because Ring Video Doorbell 2 requires a resistor instead of a mechanical or electronic doorbell kit, this alternate configuration can run successfully. The picture description includes the installation method and schematic diagram of the compatible with Ring Video Doorbell 2. External resistor specifications are: 25 Ohms ± 5% 50W Wirewound Chassis Mount Resistor

SUIT FOR ALL RING DOORBELLS- The power supply adapter suit for all versions of ring doorbell.It is compatible with the Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro.Please notice that this ring power adapter can not use on ring doorbell system that requires 30VA

HOME USE: Plug the transformer into your standard 110V /120V outlets and converts to 24 volt AC current.

SUPPORTED DEVICES: The 24v power adapter can not only power for popular smart thermostats such as Nest, Honeywell, Ecobee, Hive, Emerson Sensi, but also can convert to 24 volt AC current for other devices that require 24v current for operation.

16v 30va Doorbell Transformer: powering single or multiple door chimes in one home,compatible with Ring Video Doorbell Pro, Nest Hello Video Doorbell,etc.Please consult the Voltage requirements of your doorbell for specific recommendations.

More Clunk Sound:if you notice a buzz or hum sound from your ring doorbell,it's likely due to the transformer needing more power.or if you want to keep your ring doorbell “hardwired”. is the only way to make it happen. Get This transformer and be done!

Suit For Video Doorbell 2,Pro- Compatible with Video Doorbell 2 Pro needs to be paired with an external resistor, Because Video Doorbell 2 requires a resistor instead of a mechanical or electronic doorbell kit, this alternate configuration can run successfully. The picture description includes the installation method and schematic diagram of the compatible with Video Doorbell 2. External resistor specifications are: 25 Ohms ± 5% 50W Wirewound Chassis Mount Resistor

Suit For All Doorbells: The power supply adapter suit for all versions of doorbell.It is compatible with the Video Doorbell, Video Doorbell 2 and Video Doorbell Pro.Please notice that this power adapter can not use on doorbell system that requires 30VA

Multiple Functions: Transformer for both doorbell and thermostat,Can be used for multiple thermostats and doorbells, providing sufficient power for single or multiple devices (2-3) at the same time

Compatible With: This transformer compatible for Honeywell, Nest, Ecobee, and Sensi smart thermostats; Also compatible with Video Doorbell, Video Doorbell 2, Video Doorbell Pro, Nest Skybell Doorbell, and other devices that require constant 24 volt power for operation