Bezemer Industries
Commercial fire alarm monitoring

From your fire panel to the monitoring station.

Bezemer provides fire alarm monitoring for commercial properties in Fresno, Clovis, and the Central Valley. We handle the communicator review, account setup, and signal testing that connect your building to the monitoring service.

Existing system? Bring the panel model, monitoring information, and any notice about your phone service.

A red DMP communicator enclosure beside a fire alarm control panel
The connection behind the alarm

What happens after the panel sends a signal?

The communicator sends an event to the supervising station. The correct address, account identification, contacts, and response instructions need to be in place before that signal arrives.

How a fire alarm signal gets offsite
  1. 1. Fire alarm panelReceives events from the building's devices
  2. 2. CommunicatorSends the event over the configured signaling path
  3. 3. Supervising stationReceives the signal on the property's account
  4. 4. Response procedureHandles the event using its signal type and account instructions

A simplified signal path. Equipment, communication methods, and response procedures depend on the installed system and account.

Three signals. Different jobs.

Alarm, supervisory, or trouble?

Alarm

What it meansA fire-related initiating event, such as a detector or manual pull station activation.

Why the account mattersThe event needs the response procedure established for that property and signal.

Supervisory

What it meansAn off-normal condition in a monitored fire protection function, such as a monitored valve position.

Why the account mattersIdentify the affected function and the people responsible for investigating it.

Trouble

What it meansA fault affecting the alarm system, such as a circuit, power, or communication problem.

Why the account mattersSomeone needs to receive the notice and arrange the appropriate service.

The response follows the property's configured account and applicable requirements. Your team still needs the building's emergency procedures. A monitoring agreement doesn't guarantee a particular responder arrival time.

Copper telephone pairs terminated on a commercial telephone distribution blockCheck the alarm connection before canceling a telephone line.
Still using copper phone lines?

A carrier change can become a fire alarm problem.

Older fire panels may report over analog telephone lines. A new phone product can handle voice calls without being suitable for the alarm's dialer or communication requirements.

We'll identify the existing signaling path, review a compatible replacement, and coordinate testing with the station. Keep the current service until the replacement is approved where required, tested, and confirmed working.

Read about alarms and copper phone line changes
Communication options

Choose the connection your system can support.

Cellular and IP communicators can offer alternatives to an existing telephone path. The right choice depends on the panel, compatible equipment, station support, local requirements, and conditions inside the building.

Copper / analog

Existing dialers may use telephone lines to report to the station.

Check the carrier product, active lines, panel requirements, and any retirement notice.

Cellular

A compatible communicator uses a supported cellular service.

Check equipment listing, station support, reception at the installation point, and backup power.

IP / internet

A compatible communicator sends signals over the site's network.

Check network access, internet availability, router/modem power, and communication supervision.

Ask which components share a power supply or network connection. Two paths need their dependencies checked, including backup power and how a failed path is reported.

Setting up the account

Setting up your monitoring account.

We'll review the service address, building identification, call list, and response instructions. During a provider change, programming access and ownership of the communicator need to be settled before the cutover.

After setup, the agreed tests should confirm receipt on the correct account. Your team should know who handles a trouble signal, equipment service, and future changes to the contact list.

Bezemer uses a UL-listed central station relationship. If your authority or insurer requires a property-specific UL certificate, tell us before service is quoted so the issuing company and arrangement can be confirmed.

How UL fire alarm service certificates work

Monitoring records and physical inspection reports serve different purposes. Keep both with the building's maintenance records.

Questions from building owners

Questions about your monitoring.

Have a panel model or a notice from the fire department? Call 559-314-7050.

Can we stop paying for copper phone lines?

Possibly, after the fire panel and a compatible replacement path are reviewed. Keep the existing service until the replacement is approved where required, tested, and confirmed working.

Will the existing panel need replacing?

Not always. We’ll review the panel model, programming access, supported communicators, and required functions. The recommendation should identify what stays, what changes, and why.

What happens during a power or internet failure?

That depends on the configured paths, standby power, and equipment dependencies. We’ll review the panel, communicator, and any router, modem, or switch the connection uses, along with supervision and fault notifications.

Can you take over an existing monitoring account?

We’ll first check the equipment, programming access, communicator ownership, existing agreement, and account requirements. A transfer needs coordinated setup and signal tests before the old service ends.

Does a UL-listed station give our building a certificate?

A station listing and a property-specific certificate are different. Tell us if your insurer or fire authority requires a certificate so the issuing company and service arrangement can be confirmed.

What’s included in a monitoring quote?

Ask for equipment and setup costs, recurring monitoring, service responsibilities, and any required certificate work to be listed separately. Physical testing and inspection also need an identified provider and schedule.

Fresno · Clovis · Central Valley

Still paying for your fire alarm's phone lines?

Send us the panel model and a recent phone or monitoring bill. We'll check what the system uses and what a replacement would involve.