
Wireless alarm systems, 24/7 central-station monitoring, Ring and camera installation, and armed & unarmed guarding — engineered by people who have spent their lives protecting this city. Serving Long Island and the Five Boroughs since 1985.
PrecisionPridePurpose
Every layer of physical and electronic security — in-house.
Honeywell ProSeries panels, PROSIX wireless sensors, and Total Connect 2.0 — installed by licensed PSI techs.
Learn more → 02Latest Ring & Google Nest, plus 4K IP CCTV. Ask about Ring as a Service — we install, manage, and monitor it.
Learn more → 03NYS-licensed armed officers from law enforcement and military backgrounds — for estates, executive details, and high-risk retail.
Learn more → 04Uniformed officers for concierge, lobby, construction watch, and commercial posts. Sharp presentation, first-responder discipline.
Learn more → 05Alarm, fire, access control, video & monitoring — engineered as one system, supported by one team.
Learn more → 06UL-Listed central station with Total Connect 2.0 included. Cancel anytime. No contract.
Learn more →Bring us your latest ADT, SimpliSafe, Vivint, or Ring bill. If we can't beat it, we'll match it — and you still get the PSI install, the PSI monitoring, and the PSI team behind it. Plus every plan is cancel anytime. No multi-year traps. No exit fees. No surprises.
Founded in 1985 by a former NYPD officer. Four decades later, still family owned and operated — now alongside a second generation serving as a firefighter and first responder.
We know the importance of safety because we've lived it. When we walk a property, we see what could go wrong — and how to make sure it doesn't.
We don't sell fear. We sell the quiet confidence that comes from knowing the people protecting you have already done it for a living.
The Di Bella Family — Protection Systems Inc.
Home, office, estate, or job site — we'll walk it with you and price the protection you actually need.