Blog
Notes on keeping your property protected.
Practical guidance from our team — no jargon, no sales pitch.
FIRE SAFETY · 6 MIN READ
Duct smoke detectors in California: when they're required, and when your fire alarm has to supervise them
The 2,000 cfm trigger under CMC 609.1, when CBC 907.3.1 puts the detector on your fire alarm panel, and what a code-compliant HVAC shutdown actually does.
September 8, 2026
FIRE SAFETY · 6 MIN READ
What LAFD requires on a fire alarm annunciator panel
Matrix vs. graphic annunciator triggers, placement rules, and the exact LED color code LAFD requires by device type.
August 6, 2026
FIRE SAFETY · 5 MIN READ
Why sleeping rooms now require a 520 Hz low-frequency smoke alarm signal
NFPA 101 and NFPA 72's low-frequency requirement, why it helps hearing-impaired and older occupants, and who should install it.
July 22, 2026
MONITORING · 5 MIN READ
Not all central stations are equal, and most alarm customers never ask
The certifications, staffing, and hold-time realities that separate a great monitoring center from an average one.
July 15, 2026
SECURITY ALARM SYSTEMS · 5 MIN READ
Read your alarm contract before you sign, the auto-renewal trap most people miss
Why alarm contracts that auto-renew into another long-term commitment are a common industry trap, and how we do it differently.
June 28, 2026
FIRE SAFETY · 5 MIN READ
What the City of Los Angeles requires when you replace a fire alarm panel
LAFD's compatibility rule, strobe coverage requirements, and why the same job looks different one city over.
June 20, 2026
CAMERAS · 5 MIN READ
Choosing the right camera system for a small retail space
What actually matters when you're covering a single storefront — resolution, placement, and storage, without over-spending on features you won't use.
June 8, 2026
FIRE SAFETY · 4 MIN READ
What LA fire code changes mean for your alarm system
A plain-language look at recent code updates, and how to tell if your current system already meets them.
May 25, 2026
ACCESS CONTROL · 6 MIN READ
Badge, keypad, or mobile credential — which access control fits your building?
The tradeoffs between the three most common access-control methods, and how to mix them across a multi-tenant property.
May 18, 2026
CONSTRUCTION · 4 MIN READ
When to bring in a mobile surveillance trailer for a job site
Signs that permanent cameras aren't the right call yet — and how trailers bridge the gap during active construction.
May 10, 2026
MONITORING · 5 MIN READ
Virtual Guard vs. a physical guard: comparing real costs
A side-by-side look at monthly cost, coverage, and response time for live camera monitoring versus an on-site guard.
April 25, 2026
CONNECTIVITY · 4 MIN READ
Why WiFi and network infrastructure need their own design, not just more routers
Dead zones and dropped connections usually come down to planning, not hardware. Here's what a proper site survey looks for.
April 18, 2026