Bellman® Transmitters

Transmitter detect key events and send a signal to trigger your receivers. Must be used alongside a new or existing receiver.

Smoke Alarm Transmitter Smoke Alarm Transmitter

Smoke Alarm Transmitter


Detects smoke and fire.

$265.00

CO Alarm Transmitter CO Alarm Transmitter

CO Alarm Transmitter


Discovers dangerous levels of CO leakage.

$265.00

Doorbell Transmitter Doorbell Transmitter

Doorbell Transmitter


Detects doorbell chimes or recorded audio alerts.

$168.00

Baby Monitor Transmitter Baby Monitor Transmitter

Baby Monitor Transmitter


Monitors the little one or detects general loud noises.

$168.00

Push Button Transmitter Push Button Transmitter

Push Button Transmitter


Mountable push button or wearable call button.

$126.00

Telephone Transmitter Telephone Transmitter

Telephone Transmitter


Monitors landline telephone and external triggers.

$168.00

  • Smoke Alarm Transmitter Smoke Alarm Transmitter

    Smoke Alarm Transmitter


    Detects smoke and fire.

    $265.00

  • CO Alarm Transmitter CO Alarm Transmitter

    CO Alarm Transmitter


    Discovers dangerous levels of CO leakage.

    $265.00

  • Doorbell Transmitter Doorbell Transmitter

    Doorbell Transmitter


    Detects doorbell chimes or recorded audio alerts.

    $168.00

  • Baby Monitor Transmitter Baby Monitor Transmitter

    Baby Monitor Transmitter


    Monitors the little one or detects general loud noises.

    $168.00

  • Push Button Transmitter Push Button Transmitter

    Push Button Transmitter


    Mountable push button or wearable call button.

    $126.00

  • Telephone Transmitter Telephone Transmitter

    Telephone Transmitter


    Monitors landline telephone and external triggers.

    $168.00

Gives me so much peace of mind. I sleep better knowing I won’t miss a thing.

Maya T.

Portland, OR

I love that there’s no app or Wi-Fi to worry about. Just works.

James R.

Des Moines, IA

We started with the bundle and added a flash receiver later. It’s been a game changer.

Elena V.

Albuquerque, NM

Got this for my mom’s house so she can help with our daughter. Super easy to use.

Tom B.

Raleigh, NC

Alerts are clear but never overwhelming. The vibration feature is a lifesaver at night.

Rachel M.

Buffalo, NY

I added the smoke alarm system to my dad’s setup after realizing he might not hear a standard alarm at night. Tested it out and it works very well!

Janet C.

Springfield, MO

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Mix and match products to suit your unique needs.

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What does a transmitter do?

Each transmitter detects a specific event, like a doorbell, phone call, or smoke alarm and sends a wireless signal to your Bellman receiver, which then alerts you with sound, light, or vibration.

Can I mix different transmitters?

Yes. The alerting system is fully modular. You can use multiple transmitters together and customize your system based on your home and needs.

Can a transmitter work by itself?

No. Transmitters are designed to send signals, but they need a compatible Bellman receiver to deliver alerts. The receiver is what notifies you through sound, light, or vibration when the transmitter detects an event.

How do I set it up?

There’s no setup required. All components in the bundle come pre-paired and ready to use right out of the box. Just plug them in (or insert the batteries), place them where needed, and you’re ready to go.

Expand your system.

Start small and expand as you grow, or choose a ready-made system.

Bellman & Symfon Visit alert system featuring a white cylindrical flash receiver with a glowing top and a remote transmitter with icons for door, phone, and fire alerts, including a large red emergency button. Isolated on a white background.

Receivers and Alerting Devices


Receives signals, delivers clear alerts.

Bellman Assistant and Watch

Bellman Assistant and Watch


Smartphone and watch connections.

A set of bedwetting alarm components including a flower-shaped sensor with a large red button, a white charging base, and a black sensor mat.

Alerting System Accessories


Personalize your system even more.

Alerting Systems and Bundles

Alerting Systems and Bundles


Premade alerting system solutions.

  • Bellman & Symfon Visit alert system featuring a white cylindrical flash receiver with a glowing top and a remote transmitter with icons for door, phone, and fire alerts, including a large red emergency button. Isolated on a white background.

    Receivers and Alerting Devices


    Receives signals, delivers clear alerts.

  • Bellman Assistant and Watch

    Bellman Assistant and Watch


    Smartphone and watch connections.

  • A set of bedwetting alarm components including a flower-shaped sensor with a large red button, a white charging base, and a black sensor mat.

    Alerting System Accessories


    Personalize your system even more.

  • Alerting Systems and Bundles

    Alerting Systems and Bundles


    Premade alerting system solutions.

Additional information for screen readers and assistive tools

Visit Wireless Transmitters: What Does a Wireless Transmitter Do in a Home Alerting System?

A wireless transmitter picks up key events, such as a doorbell ringing, a smoke alarm going off, or a phone call. It then sends a signal to connected receivers. These receivers then alert people with hearing loss through sound, flashing lights, or vibration, helping them stay aware of what’s happening around the home.

How Visit transmitters work with receivers

Visit wireless transmitters are part of a broader alerting system. Each transmitter listens for a specific event and sends a wireless signal when that event occurs. The signal is picked up by one or more receivers placed around the home.

This setup is useful for people who may not hear standard alerts. Instead of relying on sound alone, the system converts events into clear visual or tactile alerts. No apps, Wi-Fi, or complex setup are required, which keeps the system reliable and easy to manage.

Transmitters must always be used alongside a compatible receiver. On their own, they do not produce alerts.

Types of alarm transmitters and what they detect

Each Visit transmitter is designed for a specific purpose. Choosing the right combination depends on which alerts matter most in daily life.

Common transmitter types include:

  • Smoke alarm transmitters - which detect smoke and fire alerts
  • CO alarm transmitters - which monitor carbon monoxide warnings
  • Doorbell transmitters - which pick up door chimes or recorded alerts
  • Telephone transmitters - which monitor landline phone activity
  • Baby monitor transmitters - which detect baby sounds or loud noises
  • Wireless push button transmitters - which allow someone to send an alert manually

These alerting devices for hearing loss help cover everyday situations that might otherwise be missed.

Guide table: choosing the right Visit transmitter


Transmitter

Detects

Best use case

Smoke Alarm Transmitter

Smoke and fire alerts

Nighttime safety and fire awareness

CO Alarm Transmitter

Carbon monoxide warnings

Protection from gas leaks

Doorbell Transmitter

Doorbell or audio alerts

Knowing when someone arrives

Baby Monitor Transmitter

Baby sounds or loud noise

Child care and room monitoring

Push Button Transmitter

Manual button press

Calling for help or assistance

Telephone Transmitter

Landline phone activity

Knowing when the phone rings

How doorbell and telephone transmitters work and why they're useful at home

A doorbell transmitter listens for the sound pattern of a doorbell and triggers an alert when someone is at the door. This is especially helpful in larger homes or for people who do not hear high-frequency sounds well.

A telephone transmitter works in a similar way. It detects landline phone activity and sends an alert through the system. This ensures calls are noticed even if the phone is in another room.

Both options serve as useful alert devices for hearing loss. They don’t alter your current home equipment.

Wireless push button transmitters for direct alerts

A wireless push button transmitter allows someone to send an alert manually. It can be worn or mounted on a wall. When pressed, it sends a signal to all connected receivers.

This type of wireless transmitter is often used to request help, signal a caregiver, or get attention quickly. It adds flexibility to the system and can be useful in shared homes.

Key considerations before building a system

When choosing transmitters, think about which events matter most and where alerts are needed. Systems can start small and expand later by adding more transmitters or receivers.

Important points to consider:

  • Transmitters require at least one receiver to function
  • Multiple transmitters can be paired to the same receiver
  • Alerts can be delivered through sound, light, vibration, or a mix

Frequently asked questions

Q: What does a Visit wireless transmitter do? 

A: It detects a specific event and sends a wireless signal to connected receivers, which then alerts the user.

Q: Can I mix different transmitters together? 

A: Yes. Multiple transmitters can work together within the same system and connect to the same receivers.

Q: Can a transmitter work by itself? 

A: No. A transmitter must be paired with a compatible receiver to produce alerts.

Q: Is setup complicated? 

A: No. Setup is simple and does not require apps, Wi-Fi, or technical configuration.

Q: What is a doorbell transmitter used for? 

A: It detects doorbell sounds and sends alerts so door activity is not missed.

Q: Who benefits most from alerting transmitters? 

A: People with hearing loss, including deaf or hard of hearing users, who need reliable home alerts.