Questions tagged [doorbell]

Installing, troubleshooting or repairing a doorbell.

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36 views

Diagnosing doorbell transformer voltage drop

UPDATE: The plot thickens. I measured 2.5V at the door even with the wires completely disconnected from the transformer. So, the transformer is contributing to the voltage difference but not solely. ...
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2answers
49 views

What Transformer for Smart video Doorbell

I’m wiring a new smart doorbell camera (Eufy brand) It’s intended to replace an existing doorbell, but I don’t have one, so I will be wiring it from scratch. The manual says “make sure the transformer ...
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90 views

Is this the transformer for my door chime?

I'm looking to install Ring Pro doorbell. I have looked around the junction box for a transformer and couldn't seem to find one this is the inside of the chime. If this isn't it where could it be ?
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1answer
49 views

Install doorbell transformer on round junction box

Recently installed a Ring doorbell but realized that I need to hardwire a transformer to it. There's no existing transformer, so I'm thinking of wiring the transformer from the front door light (120v)....
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38 views

How do I connect the chime unit with my doorbell camera?

I bought an Amcrest AD110 doorbell camera. I installed and it works but I noticed pressing the button does not ring the doorbell. I can't figure out how I am meant to wire this. Here's the ...
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22 views

Google Nest doorbell install - 6 wires

I’m trying to install a nest video doorbell, however I’m unsure how to wire it up as I cannot find a relevant wiring diagram. I have a Friedland 106 doorbell with one doorbell button at the front door....
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1answer
48 views

Doorbell Transformer

Trying to install a nest doorbell but need to change the transformer. I believe I found it here but it is attached to a switch next to the furnace. When I unhooked the wires the doorbell stopped ...
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3answers
4k views

Doorbell transformer is this it?

I am going nuts trying to find my doorbell transformer. Someone suggested it may be this. But doesn't look like one to me. Is it? If not any suggestions where it may be?
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52 views

How do I make my doorbell not connected to a light switch?

The transformer for my wired doorbell is connected to a light junction box. The doorbell works just fine if the light (which the transformer is connected to) is turned on using the wall switch. If the ...
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2answers
92 views

Can a doorbell transformer be installed outdoors in a protected location?

We have an outdoor electrical outlet w/ two knockouts. I was going to add the doorbell transformer in there but I couldn't find out if it is code to have the transformer in a dry outdoor place. It is ...
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1answer
69 views

Can somebody help me understand this door chime wiring?

I have this inside an old door chime which seems redundant. (UK) I plan to decommission this door chime, but would like to understand the wiring first. Particularly if it is connected to the mains ...
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1answer
46 views

Rear doorbell not working

A neighbor ask me to help him figure out why his back doorbell isn't working. When I arrived, the back door button was gone. I know you should just be able to touch the wires together to get the chime ...
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2answers
815 views

exposed doorbell transformer inside a walk in closet

We recently moved into an apartment with the doorbell transformer exposed. The concern is that the transformer has been mounted in a walk-in closet, directly between shelving where clothing should be ...
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1answer
83 views

How to attach a doorbell transformer to a plastic junction box?

My son's doorbell isn't working, I'm not getting any voltage, and I traced the wiring to the transformer located in the basement behind a finished ceiling used for a light fixture. I would like to ...
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4answers
109 views

Rewiring for doorbell, is idea up to code?

Behind my doorbell panel, a 24VAC transformer is currently wired into mains (USA) using wire nuts. I am interested in tapping into mains to power an IoT device that would integrate with the doorbell (...
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1answer
461 views

Replacing old doorbell transformer - wiring

This morning I opened up my main breaker box to replace the old doorbell transformer. I thought this would be a straightforward job but didn't account for confusing wiring of the old transformer setup....
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1answer
62 views

Doorbell Transformer?

Looking to update our transformer so we can install the Nest Hello. I believe I found it but wanted to verify if this looks correct?
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2answers
532 views

Ring Doorbell - upgrade chime and transformer?

My SO purchased a Ring Video Doorbell Pro for our home recently. I began researching, and it states that the ring requires a power source that supplies a minimum of 16 volts AC at ~20 volt-amps when ...
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43 views

What’s the four wires to the intercom bell / speaker?

Hi, I had an old intercom system and I removed the bell/chime at the front door. I am now looking to install a ring door bell. But I have to deal with the 4 wires, which one is what? How do I know for ...
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1answer
370 views

Why doesn't a doorbell work after a power outage?

My friend has a simply wired doorbell. Front door only. The doorbell stopped working after a power outage. Power came back on - no doorbell. I checked all the wiring - doorbell at the front door to ...
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4answers
1k views

Replacing a doorbell transformer attached to power extension bar

My doorbell transformer (picture attached) is determined to be dead because the output voltage is zero, while power socket voltage from the junction box is about 122. Thus, the doorbell transformer ...
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3answers
117 views

Is it common to see building wire used for a doorbell?

I'm trying to install a new video doorbell. Found the transformer in the attic, attached to the attic outlet. There are two 2-wire bell wiring runs from the transformer - one to the chime and the ...
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2answers
45 views

Apartment entrance intercom

Does anyone know how an old apartment intercom with door unlocker works? When I open it I see 2 wire connected to it. The way it works is very simple: if someone at the building entrance pushes my ...
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4answers
3k views

Wired to Wireless Doorbell

I am looking at replacing my doorbell (original to the house, circa 1978) with something more modern looking. Now, the problem I have is that most of the modern doorbells are wireless. Mine is wired......
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46 views

Relay for Westminister Doorbell with Nest Home?

I'm curious as to how I would be able to wire up a relay for my chimebox I have using the Nest Hello doorbell. I recently discovered that my Westminister chimebox is incompatible with the est Hello ...
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26 views

Use Zapier Webhooks with Doorbird D202 http(s) Calls Function

Inside the Doorbird Administration Settings there is a section called "https(s) Calls". Is this where you should enter a Zapier Webhook URL to listen for events such as Doorbell? Here is the config ...
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1answer
2k views

Nest Hello Has Power but Doesn't (Often) Ring Indoor Chime?

I recently installed a Nest Hello doorbell and have run into an issue where the interior chime almost never rings. I say almost because exactly once in all my testing did it ring on the interior. I ...
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1answer
41 views

Nest Door Bell Works Fine but Mechanical Doesn't

We recently installed a nest door bell it is working fine but, the plunger on the mechanical door bell barely moves and doesn't ring. We did verify the door bell transform is a 16 volt transformer. ...
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2answers
165 views

Is this old doorbell 12V or 220V?

Is this doorbell 220V or 12V ? Is it AC or DC ? Any DIY replacement ideas ? I have spare electronics
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1answer
53 views

Do I need to replace the door chime when installing Ring Pro?

I’m looking to get a Ring Doorbell Pro and I know I need to replace my doorbell transformer, but someone in this online forum suggested replacing the mechanical door chime (which is as old as my 35 yo ...
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1answer
497 views

Installing Ring Doorbell Pro -How to replace doorbell transformer with this setup or bypass?

I am in the market for a Ring doorbell and was googling on how to find a doorbell transformer. I believe I have found it - but it’s attached to the furnace switch. The wires connected to the ...
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1answer
1k views

6 wire doorbell chime installation with Google Nest doorbell

I'm trying to install a Google Nest doorbell. I opened up the doorbell chime, and it looks nothing like the diagrams I've found online. I have no clue how to install the chime connector, which is ...
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2answers
348 views

Extending or increasing volume of a quiet doorbell [closed]

I have an old analog doorbell - there is a button for my apartment outside, and two wires come to where the chime is. When someone presses the button, a solenoid pulls back a little metal thingy with ...
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3answers
1k views

Doorbell transformer location problem

I need to find my doorbell transformer in order to change it for a more powerfull one (ring pro doorbell). I have opened the chime and i can see the transformer wire going in my basement, i did follow ...
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1answer
33 views

Swann HD Doorbell

I want to hardwire my Swann HD doorbell, rather than using it's in built battery. Can I use an existing cable which supplies 18Vac 1.25amp from a powerplug, whereas 16-24Vac 1amp is specified in the ...
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4answers
7k views

Is it normal for a doorbell transformer to be warm and make noise?

To make a long story short I am in the process of hooking up my ring door bell and I need to follow these instructions: (I want to wire directly to transformer) To my understanding I need to wire my ...
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0answers
51 views

Installing Nest Hello Doorbell

So my problem with this has nothing to do with the electronics - it's strictly a physical one. The problem I'm having is that whoever wired my existing doorbell left about 1" of wire, with no give, ...
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2answers
4k views

Can I wire a doorbell transformer in-wall this way?

My current under-powered doorbell transformer is in a very awkward location (old home, etc.) and in a location where several old wires are cable-nutted together and I would rather not replace it there....
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1answer
41 views

Raising a porch light and doorbell?

A previous owner of our house installed a front deck over the top of the two concrete steps leading up to the front door. Unfortunately they did not raise the front porch light and doorbell. So many ...
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3answers
172 views

Switching wiring from one transformer to another

I am considering getting a Nest Hello doorbell. The requirements state: Nest Hello needs to be powered by wires delivering 16 - 24 V AC, and at least 10 VA (in North America) I had a brief look ...
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116 views

Doorbell, intercom and door release

I have the same exact set up as the photo on Decrease apartment intercom door buzzer volume and am trying to figure out how to disable the doorbell/buzzer without disconnecting door and intercom ...
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1answer
419 views

How Do I Wire My Nest Hello Doorbell With A Plug In Transformer?

I wired up a nest hello doorbell to my existing chime. It rings fine but lacks enough power to operate properly. That’s ok, it was a little expected. Unfortunately, changing the old transformer is ...
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504 views

What are these extra black wires connected to my doorbell chime?

I attempted to install a new SimpliSafe video doorbell, and after everything was connected I found that the doorbell chime inside produced a disturbing humming sound. I contacted SimpliSafe, who sent ...
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1answer
956 views

Doorbell dings, dongs, but doesn't ding-dong

I'm replacing a doorbell chime unit. The old one worked, but the new one does not. If I connect the wire to the terminal labeled "front", it will ding. If I connect the wire to the terminal labeled ...
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48 views

Humming from Door Bell TRansformer

Lately, I have been hearing a loud humming sound coming from the vicinity of transformer and door bell chime area. Is this normal for a transformer/chime combination that is 40 years old??
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3answers
3k views

How do I tell difference between doorbell transformer and furnace transformer?

I’ve been searching for way too long for the doorbell transformer in our house (I suspect it’s not putting quite enough juice for a Nest Hello doorbell setup as the Nest Hello works but the chime ...
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2answers
604 views

Ring Doorbell w/ Digital Chime

I purchased a ring doorbell 2 for my sister for Christmas. I am pretty tech savvy and offered to install it for her last night. I went through the instructions several times but I was not able to get ...
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3answers
2k views

Doorbell wiring

My house was built in 1982. I moved in over a decade ago but never bothered to fix the non-functioning wired doorbell. I’m trying to diagnose it now to see if it’s worth trying to fix or if I should ...
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1answer
1k views

Is this my doorbell transformer?

Is this the transformer for my doorbell? It is located in the furnace room, but it looks like it is connected to the furnace. I am just wondering because I have been searching for the transformer and ...
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0answers
240 views

Extremely old doorbell transformer filled with black gunk?

I need to replace my doorbell transformer in order for my Ring video doorbell to consistently have sufficient power. After searching long and hard I finally located the transformer, which appears to ...