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Tired of security companies that fall off the radar after installation day?

Surprise fees and "sorry, that's extra" add-ons.

Systems that glitch and reps who ghost.

Contracts longer than your lease.

Cameras pointed at walls or the floor (no, really).

Access doors that randomly fail, leaving you locked out.

Flashy gear with zero follow-through.

It's frustrating when security companies promise the world but deliver headaches. You simply want security that works and a team that genuinely backs it up.

Which is where DSD steps in.

With DSD, you're in safe hands

We're not a franchise.

We're not just selling you a box.

We're not sending random techs in branded polos.

We're a small, sharp crew led by David Dunoff
-designing, installing, and standing behind every system like it's our own.

At your service

From storefronts to schools, warehouses to waiting rooms - and yes, your front porch - we're the ones they call when security needs to work the first time.

COMMERCIAL

RESIDENTIAL

What we do best:

VIDEO SURVEILLANCE

(CCTV/IP)

ACCESS CONTROL

SYSTEMS

FIRE & BURGLAR

ALARMS

STRUCTURED CABLING,

VOIP, & NETWORKING

SMART HOME

SYSTEMS

AUDIO/VIDEO

NOTIFICATION

LET'S TALK

In DSD they trust...

David is reliable and always available to troubleshoot. I really appreciate the personal touch.

Dr. Dvasha Stollman
Kids Grins

The level of care and professionalism David brings is unmatched. He respects your budget and your timeline.

Gabriel Rahmani

DSD helped us consolidate multiple systems into one smooth, efficient setup. Responsive, knowledgeable, and proactive.

Your world, secured.