Simultaneous or sequential ringing
Choose whether calls hit multiple phones at once or follow a defined backup order.
New version of Protobuzz is out!
Buzzer call forwarding for missed-call and backup-routing problems
Forward existing buzzer calls to multiple phones, build backup chains, and avoid missed visitors without replacing building hardware.
Why Protobuzz fits
Protobuzz upgrades existing phone-based buzzer systems with configurable call forwarding, so buildings can modernize call routing without a new panel or wiring project.
What this page covers better than the others
Backup call chains
If one person misses the buzzer, the next contact gets the call instead of the visitor giving up.
Virtual buzzer number workflows
Use a cloud number and call-routing layer instead of relying on a single hard-coded destination.
Forwarding plus unlock
Call forwarding is only useful if the right person can actually let the visitor in from the same flow.
Better delivery coverage
Use business-hour routing and fallback contacts so couriers do not bounce after one unanswered ring.
Operational visibility
Review which calls were answered, missed, escalated, or unlocked so forwarding problems are easier to debug.
This page is about routing logic first
Searchers looking for buzzer call forwarding usually have a narrower problem than someone searching for a buzzer app. They already know the buzzer works. They just need calls to reach the right phone or backup contact.
Protobuzz solves that forwarding problem directly while also giving you an upgrade path into remote unlock, delivery workflows, and logging if basic forwarding stops being enough.
Stronger than simple forwarding-only tools
Many forwarding apps focus almost entirely on ringing another number. Protobuzz still does that, but adds backup logic, unlock permissions, and event history so access does not break the moment the first person misses a call.
This makes the page a better match for routing and coverage intent than the resident-facing apartment page or the guest-access page.
Forwarding scenarios this page answers
Roommate fallback
If one roommate misses the ring, the second roommate receives the forwarded call instead of the visitor waiting at the panel.
Concierge backup chain
Resident first, concierge second, and security third so visitor coverage continues even during busy hours.
Courier overflow during work hours
Deliveries get routed to an alternate contact when the primary resident is unavailable during the day.
Co-host coverage
A short-term rental operator forwards calls to a co-host on check-in day without changing the underlying building hardware.
How buzzer call forwarding works
1
Receive calls through Protobuzz
Your existing phone-based buzzer routes through Protobuzz first so every visitor ring enters a configurable forwarding workflow.
2
Build the routing logic
Choose simultaneous ringing, a backup chain, or time-based rules depending on who should answer the buzzer.
3
Review outcomes and refine
Track answered, missed, and escalated calls so you can fix weak spots in the routing flow over time.
Related routing and comparison pages
Explore adjacent search paths and comparison pages so this keyword cluster reinforces one another instead of competing internally.
Phone buzzer app
Read the broader mobile-control page if your intent is not just forwarding but answering and unlocking from a phone.
Read more →Remote buzzer unlock
Pair forwarding with door control if the real question is who can buzz people in after the call is routed.
Read more →Protobuzz vs BuzzMeIn
See how simple forwarding compares with Protobuzz’s deeper call-routing and automation workflow.
Read more →Delivery call-forwarding guide
Read the blog playbook if your primary pain is missed deliveries rather than general visitor coverage.
Read more →Loved by residents and roommates everywhere
Here's what people are saying about Protobuzz
J
Jay S.
@jays500698896
User friendly and convenient app! Love that I can share this with my roommates and that it’s fully automated!!
A
A.S.
@as.24
Completely automates the buzzer and allows me to control entry through my phone. Especially helpful during parties!
K
Kaya P.
@kaya_param
Super easy to set up and has made life so much easier. Really convenient and has saved myself so much time.
S
Sofia L.
@toronto_condo_life
Protobuzz has totally changed how I get guests in. No more running down to the lobby; I just tap my phone.
A
Alex R.
@host_with_the_most
As an Airbnb host this app is a lifesaver. Guests let themselves in and I don’t have to hand out keys.
M
Mila B.
@mila_builds
Setup took less than 5 minutes. Honestly one of the smoothest apps I’ve used for home stuff.
J
Jayden P.
@jaydenparty
Had 20 people over last weekend and didn’t have to buzz once. Protobuzz handled it all automatically.
D
Daniel K.
@urbanlivingguy
Never realized how annoying the old buzzer was until I switched. This is just seamless.
R
Roomiez
@roomiez4life
My roommates and I all share it. Everyone can let friends in, so no more group chats asking "who’s home?"
G
Grace L.
@techsavvygrandma
Even I could set it up, and I’m not great with tech. Super simple.
S
Sam T.
@condohost_toronto
Saved me so much time managing deliveries. Couriers just get in and drop off packages.
J
Jay S.
@jays500698896
User friendly and convenient app! Love that I can share this with my roommates and that it’s fully automated!!
A
A.S.
@as.24
Completely automates the buzzer and allows me to control entry through my phone. Especially helpful during parties!
K
Kaya P.
@kaya_param
Super easy to set up and has made life so much easier. Really convenient and has saved myself so much time.
S
Sofia L.
@toronto_condo_life
Protobuzz has totally changed how I get guests in. No more running down to the lobby; I just tap my phone.
A
Alex R.
@host_with_the_most
As an Airbnb host this app is a lifesaver. Guests let themselves in and I don’t have to hand out keys.
M
Mila B.
@mila_builds
Setup took less than 5 minutes. Honestly one of the smoothest apps I’ve used for home stuff.
J
Jayden P.
@jaydenparty
Had 20 people over last weekend and didn’t have to buzz once. Protobuzz handled it all automatically.
D
Daniel K.
@urbanlivingguy
Never realized how annoying the old buzzer was until I switched. This is just seamless.
R
Roomiez
@roomiez4life
My roommates and I all share it. Everyone can let friends in, so no more group chats asking "who’s home?"
G
Grace L.
@techsavvygrandma
Even I could set it up, and I’m not great with tech. Super simple.
S
Sam T.
@condohost_toronto
Saved me so much time managing deliveries. Couriers just get in and drop off packages.
J
Jay S.
@jays500698896
User friendly and convenient app! Love that I can share this with my roommates and that it’s fully automated!!
A
A.S.
@as.24
Completely automates the buzzer and allows me to control entry through my phone. Especially helpful during parties!
K
Kaya P.
@kaya_param
Super easy to set up and has made life so much easier. Really convenient and has saved myself so much time.
S
Sofia L.
@toronto_condo_life
Protobuzz has totally changed how I get guests in. No more running down to the lobby; I just tap my phone.
A
Alex R.
@host_with_the_most
As an Airbnb host this app is a lifesaver. Guests let themselves in and I don’t have to hand out keys.
M
Mila B.
@mila_builds
Setup took less than 5 minutes. Honestly one of the smoothest apps I’ve used for home stuff.
J
Jayden P.
@jaydenparty
Had 20 people over last weekend and didn’t have to buzz once. Protobuzz handled it all automatically.
D
Daniel K.
@urbanlivingguy
Never realized how annoying the old buzzer was until I switched. This is just seamless.
R
Roomiez
@roomiez4life
My roommates and I all share it. Everyone can let friends in, so no more group chats asking "who’s home?"
G
Grace L.
@techsavvygrandma
Even I could set it up, and I’m not great with tech. Super simple.
S
Sam T.
@condohost_toronto
Saved me so much time managing deliveries. Couriers just get in and drop off packages.
J
Jay S.
@jays500698896
User friendly and convenient app! Love that I can share this with my roommates and that it’s fully automated!!
A
A.S.
@as.24
Completely automates the buzzer and allows me to control entry through my phone. Especially helpful during parties!
K
Kaya P.
@kaya_param
Super easy to set up and has made life so much easier. Really convenient and has saved myself so much time.
S
Sofia L.
@toronto_condo_life
Protobuzz has totally changed how I get guests in. No more running down to the lobby; I just tap my phone.
A
Alex R.
@host_with_the_most
As an Airbnb host this app is a lifesaver. Guests let themselves in and I don’t have to hand out keys.
M
Mila B.
@mila_builds
Setup took less than 5 minutes. Honestly one of the smoothest apps I’ve used for home stuff.
J
Jayden P.
@jaydenparty
Had 20 people over last weekend and didn’t have to buzz once. Protobuzz handled it all automatically.
D
Daniel K.
@urbanlivingguy
Never realized how annoying the old buzzer was until I switched. This is just seamless.
R
Roomiez
@roomiez4life
My roommates and I all share it. Everyone can let friends in, so no more group chats asking "who’s home?"
G
Grace L.
@techsavvygrandma
Even I could set it up, and I’m not great with tech. Super simple.
S
Sam T.
@condohost_toronto
Saved me so much time managing deliveries. Couriers just get in and drop off packages.
Buzzer call forwarding FAQs
Protobuzz answers the most common questions about smart buzzer access, subscriptions, and getting started below.
Set up buzzer call forwarding