Local since 2003Licensed in Nevada and Arizona24/7 security and fire monitoring
Las Vegas (702) 737-8464  |  Phoenix (602) 431-1300

The best alarm company for a Las Vegas home is one that is licensed, monitors your system 24/7 through a UL-listed monitoring center, installs current cellular equipment with battery backup, designs the system around your home, and has a long local track record you can check. Local and national companies can both qualify, so compare the specifics: equipment, monitoring, service, and the written agreement. Use the checklist and questions below before you sign with anyone.

Sting Alarm office building with rooftop signage, stone columns and a palm tree under blue sky

Local vs national home security companies

Search for an alarm company in Las Vegas and you will find national brands, local companies, and dealers that sell under a national name. Here is how they typically compare.

National companies

Pros

  • Easy to find, with detailed websites and heavy advertising.
  • Well known, with plenty of reviews nationwide.
  • Often offer low-cost starter packages.

Cons

  • Systems are often sold as one-size-fits-all packages, sometimes over the phone, without anyone looking at the house.
  • Customer service and support may run through call centers and automated phone menus in another state.
  • Service appointments can take longer to schedule.
  • Some dealers sell older equipment or push a package that does not match your home.
  • Sales can be high-pressure, including door-to-door in new subdivisions.

Local companies

Pros

  • Custom system design after someone walks your property.
  • Faster, in-person service from technicians who live in the valley.
  • A real office you can visit and real people who answer the phone.
  • Lower-pressure sales focused on what your home needs.
  • Your money stays in the local economy.

Cons

  • A smaller company may have less scheduling flexibility during busy seasons.
  • A brand-new local company may not have many reviews yet.
  • Local companies may not compete on the lowest-priced starter package.

The bottom line: company size matters less than what the company actually installs, who monitors your alarms, how fast it services your system, and what its customers say.

Want names instead of categories? See the side-by-side: Sting Alarm vs ADT, Vivint, and SimpliSafe.

Features to compare

Use this checklist when you compare quotes.

Monitoring

  • 24/7 professional monitoring through a UL-listed monitoring center. Some products marketed as security systems have no professional monitoring at all.
  • Security and fire monitoring together, so smoke, heat, carbon monoxide, and water alarms get a response too. See home security monitoring.
  • Video verification so an operator can see what triggered an alarm. This matters in Las Vegas, where police treat a confirmed crime in progress differently from an unverified alarm. See video verification.

Connectivity and reliability

  • Cellular communication. Old systems that relied on a phone line could be defeated by cutting the wire, and systems that rely only on your home internet have the same weakness. A dedicated cellular connection avoids both.
  • Battery backup in the panel so the system stays online in a power outage.
  • Crash and Smash protection so an alarm still reaches the monitoring center if an intruder destroys the panel.
  • Current wireless standards so cameras, locks, and lights connect reliably.

Equipment and app

  • A modern touchscreen panel. Traditional push-button keypads are harder to use and easier to defeat.
  • One app for alarm, cameras, video doorbell, smart locks, garage, thermostat, and lights.
  • Alerts even when disarmed, such as a door opening when the kids get home, or an alert when something does not happen, like the system not being disarmed by 5 p.m.
  • AI video analytics that tell people from pets and cars.

Woman reading her phone beside an Alarm.com alert: Front Door was opened by Sofia, camera recorded a video clip

Service and support

  • Local technicians and how soon they can come out.
  • What service and repairs cost after installation, and whether any warranty applies to equipment and labor.
  • Easy account management, such as viewing invoices and paying online.
  • Customer service you can reach, by phone, during business hours.

Old vs new systems

If you are replacing a system, compare it against what is available now. A traditional system only worked when you remembered to arm it, signaled over a phone line that could be cut, and told you nothing when you were away. A modern system works all the time: you can check it, arm it, and see video from anywhere, and it alerts you to activity that matters even when disarmed. Our standard panel, the Qolsys IQ Panel 5, has a built-in cellular communicator, and we install a backup battery in the panel so it stays online during power outages.

Questions to ask before you sign

  1. Are you licensed? Ask for the license number and verify it with the Nevada State Contractors Board (or the Arizona Registrar of Contractors in Phoenix).
  2. Who monitors my alarms, and is the monitoring center UL-listed?
  3. How does the system communicate if the internet or power goes out?
  4. Who owns the equipment during and after the agreement?
  5. What is the agreement term, and what happens at the end of it? Does it renew automatically?
  6. What does it cost to cancel or to move the system if I sell my home?
  7. Who services the system, how quickly, and what does a service visit cost?
  8. Can the system grow to include cameras, locks, fire devices, and automation on one app?
  9. Will someone walk my property before quoting, or is this a standard package?
  10. Can I read reviews from customers in my area?

Red flags in contracts

Most monitored systems come with a service agreement. That is normal. What matters is that the terms are clear. Watch for:

  • Pressure to sign today, especially from door-to-door sellers in new neighborhoods.
  • A price quoted without seeing the house, which often changes once someone arrives.
  • Unclear term or automatic renewal language that rolls the agreement over without notice.
  • Cancellation terms that are hard to find or understand.
  • Leased equipment that you have to return or pay off.
  • Proprietary equipment that no other company can service.
  • Promised features that do not appear in writing.

Read every page, and ask for anything a salesperson promises to be added to the agreement. Sting Alarm's monitored systems require a 3-year agreement, and we will walk you through every term before you sign.

Why Sting Alarm

We are biased, so here are the facts and you can judge:

  • Local and independently owned, founded in Las Vegas in 2003, with an office at 7120 Rafael Ridge Way.
  • Over 1,000 five-star Google reviews from customers.
  • Licensed: NV C2D-0061014 and C41-0090059, Nevada Fire Marshal E292, F602, and G1209, and in Arizona ROC CR-16 #359059 and CR-67 #357917.
  • Integrated security and fire protection from one vendor, monitored by our UL-listed monitoring center.
  • Custom design: a free consultation and a system built around your home, not a preset package.
  • Commendations and support from Inc. 500, the House of Representatives, and the United States Senate.

Man wearing a headset at a monitoring desk next to a phone showing the Alarm.com app armed away

For homes, start with smart home security. For businesses, see business security systems and our guide to the best alarm companies for businesses in Las Vegas. If cost is your next question, read what a home security system costs in Las Vegas.

Call (702) 737-8464 or request a free quote to talk with a local security expert in Las Vegas.

Frequently asked questions

What should I look for in a Las Vegas alarm company?

Look for a licensed company with a local office and technicians, 24/7 professional monitoring through a UL-listed monitoring center, cellular communication with battery backup, current equipment and an app, a clear written agreement, and a long track record of reviews from Las Vegas customers.

Is a local or national alarm company better?

Both can protect your home. National companies are easy to find and well known. Local companies usually offer custom system design, faster in-person service, and direct access to people who know the area. Compare the specific company, its equipment, its monitoring, and its agreement rather than the size alone.

How do I check if an alarm company is licensed in Nevada?

Ask for the company's Nevada contractor's license number and look it up with the Nevada State Contractors Board. Sting Alarm holds Nevada license C2D-0061014 (low voltage) and C41-0090059, plus Nevada Fire Marshal licenses E292, F602, and G1209.

Do Las Vegas alarm companies require a contract?

Most monitored systems come with a service agreement. Sting Alarm's monitored systems require a 3-year agreement. Whoever you choose, read the term, automatic renewal, cancellation, and equipment ownership sections before you sign.

What questions should I ask an alarm company before signing?

Ask who monitors your alarms and where, how the system communicates if the internet or power goes out, who owns the equipment, what the agreement term and renewal terms are, who services the system and how quickly, and whether the system works with cameras, locks, and fire devices on one app.

Keep reading

Talk to a local security expert

Ask us anything on the checklist below. A Las Vegas security expert will walk you through it.

What happens next

  1. A local Sting Alarm expert reaches out to learn about your home or business.
  2. We visit, recommend the right system, and give you a written quote.
  3. You choose a time and our own technicians install and train you.
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★★★★★ Sting Alarm has been great to work with. Had an issue that needed a field tech to come out. Mike was dispatched and worked on the issue - quickly identifying the issue and resolving it for me. Friendly and great service!

Walter Hashimoto · 4 weeks agoGoogle review

★★★★★ From the beginning, Sting Alarm has been so easy to work with. From Jeff in Sales, to scheduling, and finally when our tech came out in a Saturday for the installation, everything was seamless. Our tech Isaac was fantastic. He was neat and cleaned up after the installation, and took time with me and my husband to get us set up on the app. He was patient, walking us through all the features.… Read on Google

Heather Mulligan-Gonzalez · a month agoGoogle review

★★★★★ Mike in service is an amazing tech. This morning he came out to replace our faulty smoke detector. He was professional, efficient, really friendly and took the time to explain everything clearly. The whole process was quick and stress-free—highly recommend Mike and Sting Alarm

Ronald Sloy · 3 months agoGoogle review

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