How to Make Your Buzzer Ring Everyone in the Apartment

· 9 min read

By the BuzzMeBro team, Toronto · Facts checked October 6, 2026 · How we write these guides

BuzzMeBro sells a paid fix for buzzer problems. This guide covers the free options too.

To make an apartment buzzer ring everyone, change the one number stored in the entry panel to a number that rings several phones at once. BuzzMeBro gives your apartment a local number that rings up to 4 phones at the same time when a visitor buzzes. Whoever answers first can speak to the visitor and open the door. The building updates its records once.

Live with others? BuzzMeBro puts more than one of you on the buzzer. First month free. Start free

The buzzer rings one phone in your apartment. That phone belongs to whoever set it up, and right now they might be at work, asleep or in the shower, while the rest of you hear nothing. This is fixable, and your part takes about ten minutes plus one email to the building.

Why does the buzzer only ring one person?

Dial-out entry panels store one phone number per unit. In Mircom’s TX3 user guide, each resident entry has a single phone number field, and DoorKing’s 1834 manual programs one phone number against each directory code. A directory that holds a thousand entries holds a thousand units, not a thousand numbers for yours. When a visitor selects your unit, the panel dials the one number on file.

So whoever owns that number gets every buzz. How apartment buzzers work covers the whole system. The short version: you cannot add more numbers to the panel, so you have to make the one number do more.

How do you make every phone ring at once?

You give the building a number that fans out. BuzzMeBro gives your apartment its own local phone number. The building stores it in the entry panel like any other number. When someone buzzes, the phones on your apartment that are set to ring all ring at the same time, up to 4 of them. Whoever picks up first talks to the visitor and presses the door key on their keypad. That key is often 9, but each building sets its own.

A buzz arrives as an ordinary incoming call. There is no app for your roommates to install or learn. If a phone can take a call, it can answer the door. Setup happens on the website. For every route compared side by side, the full guide to adding more than one phone number to an apartment buzzer has it.

  1. Sign up and get your number Start at the signup page with your postal code. BuzzMeBro checks whether a local number is available for your building before you pay. If none is available yet, you are told before any card is taken, rather than given a number from the wrong area.
  2. Add every phone Enter the number of each person who should hear the buzzer, up to 4 phones per apartment. Nobody has to accept an invitation. Adding a roommate covers the details.
  3. Hand the number to your building Ask your property manager or condo office to put it on your unit's directory entry. It is the same request as giving them a new cell number. What to send.
  4. Test it from the lobby Buzz your own unit. Every phone set to ring should ring at once. Answer one and press your building's door key to confirm the door releases.

Do the free options work?

Partly, and each one falls short somewhere specific. If you are choosing between them, the failure mode matters more than the price.

Call forwarding: it moves the buzz instead of multiplying it

Forwarding sends your calls to one other number. Bell, for example, explains that its Call Forwarding sends calls from the first ring, so the original phone does not ring at all. If your roommate forwards the buzzer to your cell for the weekend, the buzz rings you alone. One phone still carries the whole apartment, just a different one. Why a landline cannot ring two phones.

A second number on the panel: a rollover, where it exists at all

If your panel offers a backup number for a unit, check how it works. A rollover dials the first number, lets it ring out, then tries the second. Your visitor stands in the lobby through that whole first attempt, and a courier on a timer may leave. It is still one phone at a time, in sequence.

Google Voice: rings linked phones, but its free plan is US-only

Google Voice can ring several linked phones, which sounds like the right fix. Two problems. Google says the free personal plan is only available in the US, so getting one in Canada means workarounds from day one. And the door opens because a keypad tone travels back down the call, so any internet calling service needs testing from the lobby before you trust it with the door. Google Voice and apartment buzzers goes through it in detail.

One honest carve-out. If you live alone and the panel already has your cell on file, you may not need anything. This article is for the shared apartment, where one phone hears the buzzer and everyone else finds out after the visitor has gone.

Ways to make the buzzer reach everyone, and what each really costs
ApproachRings several phones at once?What it costs you
BuzzMeBroYes, up to 4 phones together$9.99 a month for the whole apartment
Rollover second numberNo. The second phone starts after the first rings outVisitors who give up waiting, and many panels do not offer it
Call forwardingNo. One phone at a timeEvery buzz still depends on a single phone being on and answered
Google VoiceIt can ring linked phonesFree plan is US-only, and the door digit needs testing

What happens when someone buzzes?

A visitor finds your unit on the panel and calls it. The panel dials your apartment's number, the one you gave the building. Every registered phone that is set to ring gets a normal incoming call at the same moment. Whoever answers first speaks to the visitor, presses the door key, and the door releases. Everyone else's phone stops ringing.

There is a quieter benefit. Phones screen and filter calls in ways that differ from person to person, and a panel’s number is easy to catch by accident. When a buzzer rings a single cell and that phone screens it, the buzz goes straight to voicemail. With several phones ringing at once, one screened phone does not sink the whole buzz.

What does it cost, and who pays?

BuzzMeBro costs $9.99 per month or $95.00 per year, and the price covers the apartment, not each person. Four roommates pay the same total as one person living alone, so split it the way you split the internet bill. Paying yearly works out to $7.92 a month, 21% less than paying monthly.

Some households keep a landline alive just so the buzzer has somewhere to ring. If that is you, check whether your building really needs a landline before you renew it.

Who should be on the list?

Everyone who lives in the apartment, and nobody who does not. Anyone whose phone is registered can answer a buzz and open the door from wherever they are, so know who is downstairs before you press the door key. Who should be on the apartment buzzer has the longer answer, including subletters and dog walkers. When someone moves out, you remove their phone yourself, and the building never needs to know, because the panel keeps dialing the same number.

Your buzzer dials one number, and that is all it will ever do. So make that one number the smart part. Sign up, add everyone's phone, hand the number to your building once, and the next buzz reaches the roommates who are set to ring instead of the one person who happens to be in the shower.

From our own door

  • BuzzMeBro has run on our founder’s own Toronto apartment door since August 2026.
  • A buzz rings the people on the apartment who are set to ring, up to 4 phones at the same time, and whoever answers first handles it.
  • Whoever answers hears a short spoken prompt, then presses the door digit (9, or the building’s own digit) to open.
  • A phone’s voicemail never answers a buzz on our service: if one phone is off, the others still ring and can open the door.

Questions people ask

How many phones can ring at the same time?

Up to 4 phones per apartment. When a visitor buzzes, the phones that are set to ring all ring at once as an ordinary incoming call. Anyone can pause their own phone or set quiet hours. The first person to answer speaks to the visitor and can open the door, and the other phones stop ringing.

Do my roommates need to install anything?

No. A buzz arrives as a normal phone call, so any phone that can answer a call can answer the door. One person sets it up on the BuzzMeBro website and adds each phone number.

Does my building have to approve this?

Your building stores one phone number for your unit, and updating it is a routine request. Handing the office a BuzzMeBro number is the same request as handing them a new cell number. The panel treats it like any other local phone number.

What happens when a roommate moves out?

You remove their phone from your apartment's list and the buzzer stops ringing them. Everyone still on the apartment gets a text about the change. The building changes nothing, because the panel keeps dialing the same number.

Do we all need to be on the same phone carrier?

No. A buzz arrives as an ordinary incoming call, so Canadian or US mobiles on any carrier ring the same way. Roommates on different plans, prepaid or postpaid, can all be on one apartment.

Can two people be on the buzzer without this?

Not as two entries, because the panel stores one number per unit. Can two people be on an apartment buzzer explains the limit, and why the second person always goes behind the number.

Can everyone on the list open the door?

Yes. Whoever answers the buzz presses the door key on their phone keypad, often 9, though each building configures its own digit. Anyone you add can let a visitor in, so only add people who live there.

Sources

  1. Mircom, TX3 Telephone Access System User Guide - Keypad Configuration
  2. DoorKing, Model 1834 80 Series Telephone Entry System Installation/Owner’s Manual
  3. Bell, How to use Call Forwarding on my mobile phone
  4. Google (Google Voice Help), Identify Google Voice subscription types