No, all doorbell transformers are not the same. They come in different voltages and amperages, so you need to make sure you get the right one for your doorbell.
Doorbell wires are typically low voltage and can be either AC or DC. The transformer that is used to power the doorbell will convert the household voltage (120 volts AC) to a lower voltage (usually 10-20 volts AC or DC).
Most doorbells will require a transformer to work. This is because the doorbell needs a specific voltage to function, and the transformer will provide this. The transformer will also be responsible for converting the AC current to DC current, which is what the doorbell needs. There are some doorbells that will work without a transformer, but they are typically not as reliable.
If you're not comfortable working with electricity, it's probably best to hire an electrician to install your Ring Doorbell. While the installation process is relatively simple, if something goes wrong it could be dangerous.
4.8/5
WHAT YOU GET: 1 x 24 Volt C wire adapter, 1 bag (50 pieces) of cable clips，1 year warranty on replacement or repair
EASY INSTALLATION： 2 pin non-polarity wires to ensure easy and error free installation for installers of all skill levels and knowledge bases
EXTRA LONG CABLE ：26.25ft (8M) cable,no worries about the distance between the socket to the doorbell.The extra long cable allows for tidy wiring along baseboards and moldings.
WIDELY HOME USE： Plugs into your standard 110v/120v outlet and converts to 24 V, 500mA/AC, Powers your popular smart thermostats (Nest, Ecobee, Honeywell, Emerson Sensi, Hive, etc.) and doorbells (Ring, Nest Hello, Skybell, August) that require 24 volt power for operation
SAFE AND CONVENIENT :UL certificate for battery backup . A quick fix to the problem of "Low batter" you can charge it directly(plug adapter into outlet and power up). that means you don't need to remove your honeywell thermostat in order to charge up the battery.With an AC output of 24V/500mA, a perfect tool to meet your needs.
$234
I'm using this transformer to power a brand-new Ring Doorbell Pro that I just installed. I chose to use this plug-in transformer rather than installing a doorbell transformer since I didn't already have one. I also purchased a resistor to replace the load often created by an existing ringer (which I don't have), as suggested in another review. However, after looking at the Ring Doorbell Pro's specifications, I determined that it was not essential. Nevertheless, I am still monitoring the unit's temperature and power output quality in case I ever need to install it. I am pleased with this transformer's performance and value so far because it is operating faultlessly.
4.5/5
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
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, Ecobee, Honeywell and Sensi smart thermostats; Also compatible with Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell, and other devices that require constant 24 volt power for operation
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
$234
While looking into what I would need to install my Ring Pro 2, I discovered that several people were experiencing issues because their transformers were not powerful enough. From pixelated images to barely audible sound, there were issues. Ring advises using a transformer with at least 16V and 30VA. 10V and 30VA were specified for my transformer. I bought the Maxdot, 24V 40VA transformer to avoid any issues. Although I'm still unsure of the reason, installation was simple and the transformer operates quietly and with little heat. My audio is terrific, and the video on my Ring Doorbell is excellent and appears to be in 1080p. Overall, I think this product is great and would buy it again if necessary.
4.4/5
UNIVERSAL APPLICATION: universal using for many doorbell transformers, compatible with Ring Video Doorbell Pro, Nest Hello Video Doorbell, etc. ; Note: the brand above is only for demonstrating compatibility
ELIMINATE DOORBELL UNDER POWER: power single or multiple door chimes in one home with ease, replace the old 10Va or 16Va doorbell transformers for better performance
SPECIFICATION: Input: 120 v AC, 60 Hz; Output: 16 v AC at 30 VA
EASY INSTALLATION: screw down or threaded clamp to electrical box, safe handling
16 V 30 VA DOORBELL TRANSFORMER: 16-volt, 30 VA low voltage hardwired door chime transformer
$234
I replaced the house door mechanical chime with one (another mechanical one) on the Ring Compatibility list when I installed the Ring DoorBell Pro at my daughter's house (many of which have different brand names but are made by Heath-Zenith and are low cost). At Lowes, the chime only cost me about $20. Even before the Ring Doorbell Pro, the previous chime seldom ever rung. The original transformer had a 16v, 15 amp output. Both the old chime and the doorbell's health worked properly. To prevent problems, though, I wanted a better transformer. It has a 16V, 30 amp current. In order to replace a tiny 10 A one, I purchased another one for my home. The new one has a plastic nut to secure it and a separate ground wire, whereas the old one used the metal box as the ground. In order to connect it to the green ground wire on the transformer, I used a short green grounding wire from Home Depot (Lowes sells ones that have a screw that is poorly designed and does not cut into the box hole). I then cut off the other end of the wire, stripped it, and screwed it into the hole in the box. With this transformer, the new House Door bell chimed considerably louder and appeared to happen more quickly. I have enough transformer power for both the Ring Doorbell Pro and the Chime, which each require a 10 amp transformer. The transformer appeared to be a high-quality item and was really carefully packaged. I especially appreciate the transformer's shielding cover over the transformer plates. Also excellent was the pricing! It is fully documented and UL approved. On the low voltage end, it has an internal thermal fuse (115 degrees). This transformer is exactly what you need to prevent problems because more power is used at night and when the bell is rung. Be mindful that turning off the power to the doorbell can still leave a hot line inside since the electrical box where your old transformer is located may have multiple live circuits running in it. Know what you're doing, then. One piece of advice is to cut the insulation on the three transformer wires to approximately 3/4 to 1 inch BEFORE installing it so that there is enough room to wrap it around the wires and not entirely rely on the plastic wire nuts to hold it in place. And keep in mind that you are dealing with a 120 V circuit, so proceed with caution, turn off all breaker switches for all of the lines in the box, and make sure there is no electricity inside before beginning. Just so you know, I have a wireless power tester and a circuit breaker box tracer to help. Get someone who does if you don't know what you're doing.
4.4/5
SAFE: This cULus Listed transformer features a thermal cut-off switch for excessive temperatures
MULTIPLE DOORBELLS: 16V, 30VA transformer powerful enough for up to three doorbells to save you installation time
EASY TO USE: Works in any standard, single-gang junction box for your convenience
SMART-DOORBELL COMPATIBLE: This transformer is compatible with NuTone Knock Smart Video Doorbell and with 16V AC smart video doorbells to help bring your home into the future
EASY INSTALLATION DOORBELL: This doorbell transformer features an easy to install lock mount or wall mount, which reduces installation time by 25 percent. Ideal for new construction and replacement applications. Quick install is built to last so you should have fewer call backs
$234
Users of Ring Pro Doorbell: For older homes with mechanical doorbells, this is a MUST.Background, As soon as I installed the Ring pro, I ran into a lot of problems. The button would occasionally have no power at all. Sometimes pressing the button would cause the mechanical bell to ring, but nothing would go to my phone. My mechanical doorbell would occasionally not ring, even if the ring occasionally worked and sent messages.At first, I believed it to be my old transformer. Despite the fact that it was a 16V/10VA transformer (the recommended voltage), I passed the voltage health check. I assumed the transformer was defective, so I went to Home Depot and bought a brand-new 16V/10A transformer.After installing it at home and getting excellent results on the health check, I concluded that the transformer was the only problem. NOPE. The mechanical bell still only rang around 25% of the time, even though it was now a little more stable (it would still lose power 10% of the time).Looking through forums, I found that the 10VA that a typical 16v converter produces is NOT ENOUGH to power both a mechanical doorbell AND to turn on your phone's ringer or send you a notification. I decided to replace it, so I went ahead and ordered this guy.It goes without saying that was the answer. Now, whenever I touch the ring button, it rings, notifies me, and chimes my mechanical bell almost immediately and without any problems. haven't encountered any problems so far; everything is now functioning flawlessly.Wish the RING staff were aware of this, but they choose to remain silent in the hopes that you will purchase a Ring Chime when your mechanical doorbell breaks.
4.3/5
♥EASY TO INSTALL& LONG 26.25FT CABLE- Don't need a resistor. Assemble along the wall from your outlet to the ring doorbell without the existing doorbell or wiring. Easy installation and can be set up in minutes. With an AC output of 18V/500mA and super long 26.25ft (8M) cable,no worries about the distance between the socket to the doorbell.
♥CONTINUOUS CHARGING FOR ALL RING DOORBELLS- The power adapter compatible with the Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro.It also fit Zmodo smart greet wi-fi video doorbell and Nest Hello video doorbell. You can now let your video doorbell operate continuously without the need to remove it to change its battery,with no uninterrupted operation and viewing influence.
♥100% SATISFIED GUARANTEE- 30 day refund guarantee, 2 year quality warranty.If you have any issue, pls. don't hesitate to contact us. We're very happy to either provide a no-questions-asked Refund or Replacement.
♥NO MORE HASSLE- Hyleton doorbell power supply can keep your device constantly powered, No more need to take your doorbell down to charge. No more interrupted operation when you’re away.
♥SAFE- Passed UL,FCC, CE,CB Certified.The hyleton power adapter have overcurrent protection, overvoltage protection, overload protection, overheat protection,and short-circuit protection. Enables you to charge your devices safely.
$234
Love it! I've tried other things like the solar panel, which by the way does not work at all, but this is the best method to avoid having to charge my batteries. It became tiring to remove the battery and charge it, and when doing so, I was unable to watch the house because the ring was not functioning. My battery is constantly fully charged thanks to this adapter option's continual charging. It is really simple to install; all you need to do is run the line as indicated in my photographs, connect it in, and attach the adapter cord ends to the two screws on the back of the Ring doorbell. The cord's length (26 feet) will allow it to reach an outlet if one is not immediately available; my outlet is connected to my porch light.
4.2/5
ELIMINATE ISSUES CAUSED BY LOW POWER: Best replacement for 16v, 10va transformer,for drive an under powered ring pro. low voltage power sources for residential, commercial, and industrial uses.
EASY INSTALLATION: Easy replacement took no more than 15 min.Turn off power before wiring,screw down or threaded clamp to electrical box, safe handling.can be mounted horizontal or vertical with a chime mechanism.Quick install transformers, built to last so you should have fewer call backs.
16 V 30 VA 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.
O 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 “hardwiredâ€. is the only way to make it happen. Get This transformer and be done!
100% SATISFACTION GUARANTEED - If any of our 16v 30va doorbell transformer fail to meet your expectations, please get in touch with us and we'll try to resolve the issue. If unresolved, you'll get a refund or replacement.Best quality to ensure customers have a wonderful experience when they are shopping.
$234
To replace my outdated Original Ring Video Doorbell on my front door, I invested in a Ring 2 Video Doorbell. On my back door, I choose to mount an older Original Rimg Video Doorbell. The issue was that my back door didn't have access to hardwire power. To supply the 16 volts required to hardwire the Original Ring Video Doorbell at my back door, I consequently bought this transformer. For this need, this transformer is ideal. I am aware that the Ring Video Doorbell can be powered by its internal battery, but doing so is rather annoying because it necessitates routine removal and charging of the doorbell. Connection was simple. If you want to utilize this transformer with a typical doorbell setup, a wiring diagram is provided. Additionally, connecting the Ring Video Doorbell is a breeze. Additionally, I received free Amazon Prime delivery the day after placing my order. Buy without thinking twice.
4.2/5
Compatible with Ring Video Doorbell Pro, Nest Hello doorbell, Nest thermostats, Zmodo Smart Greet Wi-Fi Doorbell, Sky Bell Doorbell, and more. Brands mentioned for compatibility information only.
Quick and easy installation: simply mount to electrical box via threaded connector or screw down. Input voltage: 120 Vac, 60Hz | Output voltage: 16 Vac at 30VA
Eliminate issues caused by underpowered transformers: a lack of power, connection issues, low quality video resolution, and low chime volume may be an indicator of an underpowered transformer
16-volt, 30VA doorbell transformer for powering up to three hardwired doorbell chimes or modern smart video doorbells
Thermal cut-off switch offers an extra layer of safety, shutting off power in the event of excessive temperature. UL Certified.
$234
I have this transformer with a Ring Pro & it works perfect, shows 4280mv - per instructions the Ring Pro requires 3900mv minimum potential.
No-load shows 20.3 VAC & the range should be 18 to 22 VAC, anything less than 18VAC (no-load) is due for replacement, IMHO............
I did find sub-par wiring in my installation but corrected it - minimum wire size is 20 gauge for the new chime per manufacturer, mine was 24 gauge telephone wire : (24/6 or 3 pairs). I used all new components & new wire is 18/2, except some of the inaccessible old wire, but fixed that by tying 3 into 1 at each connection.
4.2/5
Warranty- All parts sold by SupplyEdge come with a 1 year, no questions asked, no hassle warranty.
2 Wire Nuts Included! Easy to install: screw down and thread clamps to electrical box.
24V 40VA fits Nest, Ecobee, Honeywell, Sensi smart Thermostats, Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell and more.
Powers thermostats and doorbells: replace underpowered transformers
Superior Quality you can Trust! All SupplyEdge Products are UL/CSA approved to assure safe operation and long life.
$234
Despite having the Ring Pro doorbell for almost three years, I was unaware that it wasn't functioning properly. I placed the Pro Power Kit on the internal doorbell, installed the Ring Pro doorbell in accordance with the instructions, and confirmed that my old doorbell had a 16V transformer. Recently, I noticed that the doorbell occasionally hung and went offline. I visited Ring.com online and saw numerous reviews concerning the necessity for a 24V converter in order to power both your internal (old) doorbell and the Ring Pro. Since the 16V transformer was outdated and possibly wasn't supplying enough power, I decided to swap it out for this 24V transformer. After testing, I found that it was a simple replacement and that my internal now plays both the Ring and its original ding-dong sound. In conclusion: The majority of brand-new 16V transformers (much alone older ones) are unable to power both the Ring Pro AND the old doorbell. I sincerely hope that this is helpful because having to answer the doorbell remotely from your phone while the Ring Pro goes offline frustrates you and makes you anxious. When you try to access the Ring app and see the error message "Cannot connect to your wifi," you are unsure of whether the problem lies with your router or the doorbell. Since I placed this transformer, I haven't had that problem.
4.2/5
UNIVERSAL DESIGN & SIMPLE SETUP - Universal design for all versions for your Ring doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro. Assemble along the wall from your outlet to the doorbell without the existing doorbell or wiring. Easy installation and be able to set up in minutes
UL Certificate
ONE FOR ALL RING DOORBELLS - One design to fit all versions of Ring Doorbell & Zmodo Smart Greet Wi-Fi Video Doorbell, this is the one designed for you and your doorbell.This Ring transformer is compatible with the Ring Video Doorbell, Ring Video Doorbell 2 and Ring Video Doorbell Pro. Don't worry if you want to update your Ring, let go the hassle of charging your battery by directly connecting the Ring Doorbell and the Power adapter.
SIKOIMATE MONEY SAVING RING ACCESSORIES - We have a gift for both regular customer and new customers. Get discount while purchasing Ring Video Doorbell Pro angle and this adapter. Sikiomate try best to make 100%satisfaction of customers:1. Response within 10 hours 2. High quality material 3. Accept advice for the goods .Best quality to ensure customers have a wonderful experience when they are shopping
SAFE & SOUND - SIKOIMATE Ring Doorbell battery backup has gotten the UL certificate. Its ultimate goal is to get fairly safe products for the market, and to contribute to personal health and property safety. With an AC output of 18V/500mA, a perfect tool to meet your needs
RAPID & CONVENIENT - A quick fix to the problem of "Low batter" which means your Ring doorbell can work for you any time you'd like, with no uninterrupted operation and viewing influence, that's what we want it do for you, and that's to say you don't need to remove your doorbell in order to charge up the battery.
$234
I have a first-generation Ring Video Doorbell that runs on rechargeable batteries installed in front of my garage. For the past two years, I have taken the Ring Video Doorbell out of the bracket once or twice a week to charge it inside the house before putting it back. I was planning to install a doorbell transformer so that I could use the Ring's Live View feature, which is not available on battery power, but I'm glad I decided against it and bought this adaptor instead. The two wires are attached to the mounting bracket's screws once the adapter is plugged into a nearby outlet in my garage. The adapter works flawlessly and the Ring is fully charged after a week of installation. UPDATE 2/21/18: The Ring stops working as the temperature lowers, however the adaptor continues to function properly. The Ring website's support page addresses this issue and advises bringing the Ring indoors to warm it up. This is a recent occurrence that I haven't noticed in the last few years while using battery power. This only frequently occurs with earlier versions of Ring, claims Ring.
4.2/5
PLEASE NOTE: This transformer is NOT compatible with Ring Pro and other smart video doorbells. Please search B07HKQ4GC3 for a compatible transformer.
Quick and easy installation: simply mount to electical box via threaded connector or screw down and connect the wires the the door chime
Pair with Newhouse Hardware's Two Tone chimes to complete your upgraded door bell installation. Search for models: CHM1, CHM2 or CHM3D
Input: 120-Volt AC, 16 VAC/10 VA output, UL Certified for safety and quality
Perfect replacement for an old transformer and will work with any wired door chime
$234
I have this transformer and a Ring Pro, and they both operate well. According to the manual, the Ring Pro needs a minimum potential of 3900 mv, however mine shows 4280 mv.Any voltage below 18 VAC (no-load) is, in my opinion, a sign that it needs to be replaced. The no-load reading is 20.3 VAC, but the range should be 18 to 22 VAC.The manufacturer's recommended minimum wire size for the new chime is 20 gauge, however mine was 24 gauge telephone wire (24/6 or 3 pairs). I did discover poor wiring in my installation but fixed it. Except for some of the old wire that was inaccessible, all of my components are new, and the new wire I used is 18/2. To address this, I tied 3 into 1 at each junction.
No, a doorbell transformer does not need to be grounded. The transformer steps down the voltage from your home’s main electrical supply to the safe, lower voltage that powers the doorbell chime. The transformer is mounted either inside or outside the home, near the main electrical panel.
There are a few ways to determine if your doorbell transformer is AC or DC. One way is to look at the transformer itself. Most AC transformers will have two wires coming out of them, while DC transformers will have only one. Another way to tell is by the voltage the transformer is rated for. AC transformers will typically be rated for 16-24 volts, while DC transformers will be rated for 30-40 volts. Finally, you can check with your doorbell manufacturer to see what type of transformer they recommend for your specific doorbell.
There are a few ways to determine the voltage of your doorbell. The first is to look at the transformer that is connected to your doorbell. Most transformers will have the voltage rating printed on them. If the transformer is not readily accessible, you can use a multimeter to measure the voltage at the doorbell itself.
If your doorbell isn’t working, the problem may be the transformer rather than the doorbell button. Replacing a doorbell transformer is a fairly easy do-it-yourself project. You’ll just need a few tools and supplies, and about 30 minutes of your time.
It's not hard to replace a doorbell transformer, but it's not easy either. You'll need to remove the old transformer and install the new one in its place. Be sure to turn off the power to the doorbell system before you begin.
Doorbell transformers are designed to last for many years. However, the length of time they last can vary depending on the quality of the transformer and the conditions it is exposed to. In general, a good quality transformer can last for 10-15 years.
COPYRIGHT © 2019
