Cellular Communicators for Fire & Security
in San Bernardino, CA

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LTE-M cellular communicators for fire alarm, burglar, and elevator signaling — POTS-independent, UL-Listed. Serving San Bernardino and San Bernardino County from our Santa Fe Springs operations base.

Free quote · Same-day response

Request a quote

Tell us about the site — a specialist replies with pricing and a permit path within one business day.

Cellular Communicators for Fire & Security for San Bernardino properties

Cellular communicators replace or supplement legacy POTS lines for off-premises signaling. We install AES, DMP, Honeywell, Fire-Lite, and Napco cellular radios — LTE-M and NB-IoT — supervised at our UL-Listed central station.

Sole-path and dual-path configurations available to match your AHJ's requirements and your insurance carrier's standards.

Local context — Fireside Security serves San Bernardino from our Santa Fe Springs office, delivering engineered commercial fire alarm, UL-Listed monitoring, access control, and video surveillance under a single C-10 license. San Bernardino is the operational spine of Inland Empire logistics — the airport-adjacent build-out is relentless.

What's included

UL-Listed sole-path and dual-path
LTE-M supervision
No landline dependency
Long service life
Portfolio deployment

How we work in San Bernardino

01 · Compatibility
Confirm panel and cellular module compatibility.
02 · Signal Test
On-site RSSI test before quoting antennas or booster.
03 · Install
Communicator, antenna, and supervision programmed and verified.
04 · Handoff
Central station verifies the account and issues completion certificate.

FAQ

Do you handle installations in weak cellular areas?

Yes. We survey signal strength before commit, and specify external antennas or dual-path where needed.