Cellular Communicators for Fire & Security
in South San Francisco, CA

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LTE-M cellular communicators for fire alarm, burglar, and elevator signaling — POTS-independent, UL-Listed. Serving South San Francisco and San Mateo County from our San Mateo 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 South San Francisco 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 South San Francisco from our San Mateo office, delivering engineered commercial fire alarm, UL-Listed monitoring, access control, and video surveillance under a single C-10 license. South San Francisco's East of 101 biotech corridor is the densest life-sciences market in the world — and one of the most demanding for engineered life safety.

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 South San Francisco

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.