Top 10 24V Doorbell Transformer – Door Bell Transformers

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1. Maxdot

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Power Supply Compatible with Nest, Sensi and Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell Style 1, 24V 40VA Thermostat and Doorbell Transformer, Ecobee

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Maxdot #ad - Easy to install: screw down or threaded clamp to electrical box, simple to wire up; Please note: the brand names above is only for demonstrating compatibility;. Specification: input is 120 v/ ac, 60 hZ; Output: 24 V/ 40 VA.

Power up multiple thermostats / doorbells: replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for single or multiple thermostats and doorbells at the same time. Ul certified and safe use: this 24 volt transformer is UL-certified, offers reliable performance. Universal compatibility: this 24v transformer fits for nest, nest skybell Doorbell, ecobee, ring Video Doorbell 2, Ring Video Doorbell Pro, Honeywell and Sensi smart thermostats; Also compatible with Ring Video Doorbell, and other devices that require constant 24 volt power for operation.
BrandMaxdot #ad
ManufacturerMaxdot #ad
Height3.35 Inches
Length4.13 Inches
Weight1.7 Pounds
Width2.95 Inches

2. Hotop

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40 VA AC Transformer Plug in with PTC Fuse Compatible with Ring Nest Doorbell Thermostats UL Certified, 24VAC

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Hotop #ad - Ul certified and easy installation: electrical outlet mounting tab. Universal compatibility: this 24v transformer is compatible with ring video doorbell, ring video doorbell pro, Nest Skybell doorbell, Honeywell and Sensi smart thermostats, also compatible with Nest, Ecobee, Ring video doorbell 2, and other devices that require constant 24 volt power for operation; Note: the brand above is only for demonstrating compatibility.

Specification: input voltage: 120 VAC, 60Hz; Output voltage: 24V, 40VA. Safe and stable auto-resetting ptc fused secondary, LED green power indicator, positive/ negative/ ground screw terminals. Eliminatate doorbell/ thermostats underpower hassel: 24V 40VA plug in transformer, replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for your thermostats and doorbells.
BrandHotop #ad
ManufacturerHotop #ad
Weight0.24 Pounds

3. Newhouse Hardware

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Newhouse Hardware 40TR 24-Volt 40vA Wired Door Bell Transformer for Powering Multiple Smart Doorbells and Thermostats, Gold

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Newhouse Hardware #ad - Eliminate issues caused by underpowered transformers: a lack of power, low quality video resolution, connection issues, and low chime volume may be an indicator of an underpowered transformer.

Compatible with ring video doorbell pro, Nest Hello, zmodo smart Greet Wi-Fi Doorbell, Sky Bell Doorbell, Nest thermostats, and more. Backed by a 2 year manufacturer. Brands mentioned for compatibility information only. 24vac/40va doorbell transformer for powering single or multiple doorbells and thermostats. Quick and easy installation: simply mount to electrical box via threaded connector or screw down. Ul certified. Thermal cut-off switch offers an extra layer of safety, shutting off power in the event of excessive temperature. Input voltage: 120 vac, 60hz | output voltage: 24 Vac at 40VA.
BrandNewhouse Hardware #ad
ManufacturerNewhouse Hardware #ad
Height2.5 Inches
Length2 Inches
Width2.5 Inches
Part Number40TR
Model40TR
Warranty2 year warranty against manufacturer defects

4. Endurance Pro

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Sensi, Nest Hello Doorbell and All Versions of Ring Doorbell, Power Supply Compatible with Nest, Endurance Pro 24V 40VA Thermostat Doorbell Transformer, Ecobee, Honeywell Thermostat

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Endurance Pro #ad - 24v 40va fits nest, ring video doorbell, ring video doorbell pro, sensi smart thermostats, Honeywell, Ring Video Doorbell 2, Ecobee, Nest Skybell Doorbell and more. Easy to install: screw down and thread clamps to electrical box. Warranty- this part sold by SupplyEdge come with a 1 year, no questions asked, no hassle warranty. Superior quality you can trust! This SupplyEdge Products is UL/CSA approved to assure safe operation and long life. Powers thermostats and doorbells: replace underpowered transformers. This supplyedge product is ul/csa approved to assure safe operation and long life.
BrandEndurance Pro #ad
ManufacturerEndurance Pro #ad
Height2.75 Inches
Length3.5 Inches
Weight1.57 Pounds
Width2.25 Inches
Part Number6080-079
ModelEP4011MT: 6080-079

5. CINCHDONE

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Nest Hello Doorbell and All Versions of Ring Doorbell, Power Supply Compatible with Nest, Ecobee, Sensi and Honeywell Thermostat, 24V 40VA Thermostat and Doorbell Transformer

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CINCHDONE #ad - Universal compatibility: this 24v transformer fits for nest, ring video Doorbell Pro, ecobee, Ring Video Doorbell 2, Nest Skybell Doorbell, Honeywell and Sensi smart thermostats; Also compatible with Ring Video Doorbell, and other devices that require constant 24 volt power for operation.

Power up multiple thermostats / doorbells: Replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for single or multiple thermostats and doorbells at the same time. Eco-friendly: Eco-friendlyzinc plating technology, no pollution. Specification: input is 120 v/ ac, 60 hZ; Output: 24 V/ 40 VA. Easy to install: screw down or threaded clamp to electrical box, simple to wire up; Please note: the brand names above is only for demonstrating compatibility.
BrandCINCHDONE #ad
ManufacturerCINCHDONE #ad

6. Newhouse Hardware

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16vac/10VA or 24vac/20VA Transformer for Ring, Newhouse Hardware 3TRAN Tri-Volt 8vac/10VA, Assorted, Nest and Standard Doorbells 1pk

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Newhouse Hardware #ad - Pair with newhouse hardware's two tone chimes to complete your upgraded door bell installation. Universal use: can also be used to power video doorbells such as Ring, Ring Pro & Nest Hello when the transformer is connected directly to the Ring or Nest device at the 24vac/20VA setting as well as standard Doorbells and Chimes.

Upgrade: eliminates issues caused by old, underpowered transformers. Dimensions: footprint = 1-3/4” x 2-1/4” / overall dimension = 2-9/16” W x 2-1/4” L x 2-1/4” H. Search for models: chm1, CHM2 or CHM3D. Specification: input: 120-volt ac / 3 output options: 8 vac/10 vA, 16 vac/10 VA or 24 vac/20 VA – UL Certified.
BrandNewhouse Hardware #ad
ManufacturerAdamax #ad
Height2.25 Inches
Length2.25 Inches
Weight0.1 Pounds
Width2 Inches
Part Number3TRAN
Model3TRAN
Warranty2 Year Warranty

7. TAICHIPANDA

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C Wire Adapter for Nest Honeywell Ecobee and Sensi ThermostaDoorbell Transformer For Nest Hello Doorbell and Any Doorbells Require 24V Power Supply, 24 Volt Transformer

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TAICHIPANDA #ad - Convenient - with this c wire adapter, which makes it a wonderful Ring doorbell pro transformer. To buyers - taichipanda has engaged in developing and manufacturing adapters for more than 10 years, The advanced production equipment and rigorous design ensure that each of our hardwired transformers is of the best quality.

Universal design - power your popular smart thermostatsnest, zmodo wifi smart doorbell etc. Super easy to install that can be able to set up in minutes. Easy installation - assemble along the wall from your outlet to the doorbell and thermostat without the existing wiring. Make home safer place - taichipanda doorbell transformer is UL listed and has built-in 2A thermal fuse short-circuit protection, which makes the home a safer place and you can use it without worries. We promise 180-day money back and fast after-sale service.

You don't need to take off the battery inside the doorbells and just connect this transformer, you could able to charge your doorbells and thermostats without any worry about interrupting, keep doorbells charging any time you want. And other devices that require constant 24 volt power for operation, Honeywell, Sensi and DoorbellsRing Video Doorbell, Ring Video Doorbell 2 & Ring Video Doorbell Pro, Ecobee, Nest Hello doorbell, enables you to charge your devices safely.
BrandTAICHIPANDA #ad

8. VIIVRIA

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Thermostat / Doorbell Transformer, Doorbell Transformer For Nest Hello And All Versions Of Ring Doorbells, Nest, Sensi And Ecobee Thermostat, 24V 40VA Power Supply Compatible With Honeywell

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VIIVRIA #ad - Or any other devices that require constant 24V power for operation. Xx type pure copper wire has a small difference in conductivity and more stable current, which is 10% more wire usage than common inverters. More stable connection - greater power connection, higher load and longer service life of products.

Perfect Honeywell 24v transformer. Doorbell transformer - it's compatible with ring video doorbell, Ring Video Doorbell 2, Zmodo Smart Greet Wi-Fi Video Doorbell and Nest Hello Doorbell, ring video Doorbell Pro, etc. Viivria has a professional team which has been specialized in designing and manufacturing transformers for a few years, improving technologies to meet consumers' needs. 180 days money-back guarantee 3. Professional customer service.

High-quality accessory 2. Allows more stable charging connection for 2-3 devices at the same time. Thermostat transformer - a perfect device to operating Honeywell Smart WiFi Thermostat, Ecobee Thermostat, Sensi Thermostat, and Nest Thermostat. Multiple usages - a device you could use for both doorbells and transformers, 24 Volt transformer can be also used for multiple thermostats and doorbells, offering plenty of power for single or multiple devices 2-3 at the same time. What you get- 1.
BrandVIIVRIA #ad
ManufacturerZKRFID #ad
Height1.89 Inches
Length3.54 Inches
Width2.44 Inches

9. WUYELIN

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Sensi and Honeywell Thermostat, 24VAC 40VA Plug in Transformer,Doorbell Transformer Compatible with All of Doorbell，Nest, Ecobee

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WUYELIN #ad - Easy to install:output with screw terminals, You can freely cut the connecting cable and arrange the cable according to the length you need to make the installation simple and beautiful.

Compatible with: this transformer compatible for honeywell, Nest, Video Doorbell Pro, Ecobee, Video Doorbell 2, and Sensi smart thermostats; Also compatible with Video Doorbell, Nest Skybell Doorbell. Doorbell/thermostat power solution: 24vac 40va wall transformer, can provide sufficient power for your thermostat and doorbell, using this Transformer to replace and upgrade the insufficient power transformer, save the trouble of frequent battery replacement. Specification: input voltage: 120 vac, 40va safe and stable auto-resetting PTC fused secondary, 60Hz; Output voltage: 24V, LED green power indicator.
BrandWUYELIN #ad
ManufacturerWUYELIN #ad
Height2.1 Inches
Length3.8 Inches
Width2.5 Inches

10. Maxdot

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Sensi and Honeywell Thermostat, Power Supply Compatible with Nest, Nest Hello Doorbell and All Versions of Ring Doorbell Style 2, Thermostat and Doorbell Transformer 24V 40VA, Ecobee

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Maxdot #ad - Easy to install: screw down or threaded clamp to electrical box, simple to wire up; Please note: the brand names above is only for demonstrating compatibility;. Universal compatibility: this 24v transformer fits for nest, nest skybell Doorbell, honeywell and Sensi smart thermostats; Also compatible with Ring Video Doorbell, Ring Video Doorbell 2, Ecobee, Ring Video Doorbell Pro, and other devices that require constant 24 volt power for operation.

Power up multiple thermostats / doorbells: replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for single or multiple thermostats and doorbells at the same time. Specification: input is 120 v/ ac, 60 hZ; Output: 24 V/ 40 VA. Ul certified and safe use: this 24 volt transformer is UL-certified, offers reliable performance.
BrandMaxdot #ad
ManufacturerMaxdot #ad