Alarm Systems › Phoenix, AZ

A Loud Alarm Changes the Math
for Anyone Who Breaks In.
We Install Good Ones.

ZonaShield designs and installs alarm systems for Phoenix homes and businesses — panels, sensors, sirens, and smart integrations. No monitoring contracts. No locked equipment.

We spec the system for your floor plan, not off a product sheet. And we stay until you know how to use it.

NO CONTRACTS  •  LOCAL INSTALLER  •  FLAT-RATE PRICING

ZonaShield
Old outdated alarm keypad being replaced — ZonaShield alarm upgrade Phoenix AZ
The old system — outdated, limited, time for an upgrade
New 2GIG touchscreen alarm keypad installed by ZonaShield — Phoenix Valley alarm system installation
The upgrade — 2GIG touchscreen with Alarm.com integration

Alarm System Components — What We Actually Use

🔐

Door & Window Contacts

Every exterior door and ground-floor window. Wired contacts where possible — no batteries to die, no wireless interference.

👁️

Motion Detectors

Placed to cover interior zones without triggering on pets. PIR sensors with proper mounting angles, not just stuck in a corner.

📢

110 dB Siren

Interior and exterior siren options. Loud enough that an opportunistic burglar leaves before they've touched anything.

📱

Smart Keypad & App

Touchscreen keypads, user codes, and mobile app control. Arm/disarm from your phone, get alerts when sensors trip.

🔗

Camera Integration

We regularly install alarms alongside cameras — one system, one app. Alarm triggers camera clip, you know exactly what happened before you call anyone.

🏢

Commercial Alarm

Access control integration, after-hours alerts, multiple user codes for staff. Commercial alarm systems for offices, retail, and light industrial throughout Phoenix.

The No-Contract Thing Isn't a Gimmick

You Own the Equipment

Most alarm companies lease you the hardware and take it back if you cancel. Your ZonaShield system is yours. Full stop.

No Cancellation Fees

Nothing to cancel. Month-to-month monitoring if you want it, or self-monitor for free. Your call.

Local Support

When something needs adjustment, you call us directly. Not a national call center that puts you on hold for 40 minutes.

Future-Proof

We use DSC and Qolsys panels that can be expanded and reprogrammed. Your system grows with you.

Alarm System Questions — Answered Straight

Do I have to sign a contract for alarm monitoring?

No. ZonaShield doesn't do contracts. If you want professional monitoring, we'll connect you with a month-to-month service. But a lot of our customers skip monitoring altogether — the alarm still sounds, cameras still record, and they handle it themselves.

What's included in a ZonaShield alarm installation?

Panel, door and window contacts, motion detectors, keypad, siren. We design the system for your actual floor plan — not a cookie-cutter package. Glass break, CO detectors, smoke integration — we add those if you need them.

Can I keep my existing equipment?

Sometimes yes. If you have a DSC, Honeywell, or Qolsys panel, we can often reprogram or expand it. We'll tell you upfront if it's worth keeping or if you'd be better starting fresh.

How loud is the siren?

110 dB interior siren. Your neighbors will hear it. That's the point — most break-ins are opportunistic, and a siren clears them out in seconds.

Do you integrate alarms with security cameras?

Yes. We regularly build combined systems — alarm triggers camera recording, sends you a push notification, you check the camera feed before you call anyone. One app, one login.

Let's Figure Out What Your Home Actually Needs

We'll walk it with you, design a system that covers the real entry points, and give you a flat-rate number. No monitoring pitch attached.

Get Your Free Quote
Call Now 📞 Call Now