(310) 513-8800 Text us Serving LA, Long Beach & Orange County Mon–Sat 9:30 AM – 6:00 PM
Black Chevrolet Impala convertible at night in front of Audio MotorSports, 22025 S Avalon Blvd, Carson

LA Car Alarm

Car alarm installation in Carson

Viper 3108V $269 installed. Compustar 9910 $499 installed on most cars. We pick the brand by the vehicle. No mobile — the work is in our Carson bay.

Installed specials

Viper and Compustar — prices on the card

Full lineup

VIPER 3103 remotes and retail box

VIPER 3103

1-Way Security

Starting · most cars

$199 installed

  • Entry-level protection with loud siren and shock sensor
  • Two remotes, keyless entry, starter kill included
  • Great first step into car security
VIPER 3108V remotes

VIPER 3108V

1-Way Security · most requested

Starting · most cars

$269 installed

  • Our most requested Viper security system
  • Two remotes, ignition kill, upgradeable to smartphone control
  • Proven protection trusted by LA drivers daily
VIPER 5308V remotes and retail box

VIPER 5308V

Remote Start + 2-Way Pager

Starting · most cars

$499 installed

  • Remote start plus two-way pager confirmation
  • Remote tells you if your alarm triggers
  • Warm up your car from inside anywhere
VIPER 5908V two-way LCD remotes

VIPER 5908V

1-Mile 2-Way · Top Tier

Starting · most cars

$699 installed

  • Top-tier Viper: one-mile two-way pager range
  • Remote start, full sensor package, smartphone upgradeable
  • Maximum range, maximum awareness, maximum protection
COMPUSTAR CS930-S remote start kit

COMPUSTAR CS930-S

1-Way Remote Start

Starting · most cars

$199 installed

  • One-button remote start up to 1000 feet
  • Two remotes included, simple everyday operation
  • Perfect entry point for cold or hot mornings
COMPUSTAR 8910 two-way LCD pager kit

COMPUSTAR 8910

2-Way LCD Pager Alarm

Starting · most cars

$399 installed

  • Two-way LCD pager alerts you instantly
  • Shock, glass, and tilt sensor protection
  • Ideal for high-theft Jeep, Dodge, Chrysler owners
COMPUSTAR 8920 pager and remote start kit

COMPUSTAR 8920

2-Way Pager + Remote Start

Starting · most cars

$499 installed

  • Two-way pager alarm with remote start built in
  • Ignition kill stops relay-attack and code-grab theft
  • Start, lock, and monitor from one remote
COMPUSTAR 9913AS T13 DroneMobile and proximity remotes

COMPUSTAR 9913AS T13

DroneMobile GPS + Proximity

Starting · most cars

$1200 installed

  • DroneMobile GPS tracking from your phone anywhere
  • Proximity lock and unlock as you walk up
  • Ignition kill plus full three-sensor security bundle

More deals on OfferUp and Facebook Marketplace.

GPS tracker and ignition kill car alarm on this classic car

Classic · GPS · ignition kill · Carson

Compustar car alarm installation on this Dodge Charger

Dodge Charger · Compustar · Carson

4.8Google rating
654Google reviews
20+Years in Business
LA · Long Beach · OCService Area
What We Install

Protect the Vehicle, Not Just Alarm It

Viper Installs

Diamond Certified Viper Dealer — alarms, SmartStart, immobilizers. Quoted for the vehicle.

Viper

Compustar + DroneMobile

Start, lock, unlock, and locate from the phone with no range limit. Firstech anti-theft when the car needs it.

Compustar

Charger · Challenger · Jeep

These get targeted. Immobilizer and Compustar anti-theft that match the attack — not a generic siren.

Anti-theft

Dash Camera

Thinkware front and rear, with an optional cabin camera. Kits run 1080p, 2K, and 4K, plus LTE remote view, Drone XC GPS camera, and Stinger OPSIS on sale at $199. Same bay as the alarm.

Dash camera
Viper Compustar Firstech DroneMobile iDatalink
Theft by Vehicle

The Attack Changes. So Does the Countermeasure.

Generic “car alarm” copy does not help a Charger owner in Los Angeles. The method is specific. So is the install.

Dodge Charger & Challenger

Albert handles Firstech flashes and Compustar anti-theft on Chargers and Challengers. Immobilizer plus alarm — a siren does not stop a relay.

Charger / Challenger

Jeep Wrangler

Open-air and easy to grab in Long Beach and Orange County. Compustar security plus DroneMobile so you can lock, locate, and kill a joyride from the phone.

Jeep security

Keyless / relay attacks

A siren alone does not stop a relay. We add immobilizer and properly placed modules so the car does not start for a thief with a booster.

Immobilizer vs siren

Bypass modules — we say it first

Some cars need a bypass module for remote start. That is extra parts, not a surprise on the invoice. We tell you before we book the bay. GPS tracker, ignition kill, and dash camera sit with the same install.

Remote start
Watch the Work

Top alarm jobs on YouTube

Job thumbs from the Audio MotorSports channel — Viper, Compustar, remote start, DroneMobile. No staff photos here.

Full gallery

Why LA Car Alarm

Local experts. Diamond Certified Viper.

20+ Years

Collective shop experience across security, stereo, tint, and bagger builds — not a count of individual installers.

Diamond Certified Viper

Viper at the Diamond Certified tier. Compustar with DroneMobile. Immobilizer work — not a siren bolted under the dash.

Payment Plan Available

Get the upgrade now and pay over time. Apply online through our payment plan partner.

How the payment plan works
Reviews

What customers say

4.8 from 654 Google reviews. Same shop. Same listing.

★★★★★
GOOGLE

"I haven't been able to use my radio for a year. Within an hour I now have a new radio for a good price and great service. All the respect to the owner and employees."

Redditz
★★★★★
GOOGLE

"Audio Motorsports absolutely killed it. I brought in my Jeep Grand Cherokee and asked Zach and the team for a clean, powerful sound upgrade — what they delivered blew my mind."

Ramon
★★★★★
GOOGLE

"I found them 7 years ago and I've had 6 cars tinted by them. They do the best work with the best quality products. The prices are fair. Highly recommend."

Scott
★★★★★
GOOGLE

"Brought in my 2024 Subaru BRZ Limited for a installation... Installation was flawless, tested and highly satisfied. They have great pricing and fine workmanship."

Geraldo
★★★★★
GOOGLE

"My 5 star review starts with the moment we walked in. Super personable and awesome guys to talk to... price and time it took them to get a stereo installed in our work van."

Sandra
Quick answers

From the shop

Compustar vs Viper — which alarm?

Compustar and Viper both make car alarms. They are competitors, they work differently, and we use both — we pick by the car. Compustar kills the ignition when you walk away, so the car will not start without your fob; that is what we want on Jeep, Dodge, Chrysler, and some newer cars where someone can copy the arm/disarm code and steal it. Viper has an electronic ignition kill you turn on — the right call on GMC, Ford, and fleet vehicles — but on those copy-code cars, unlocking with a copied code can disarm the Viper. Dodge gets Compustar. A diesel Ford gets Viper. Both are top quality. Come in or call and we will point you to the right one.

What is DroneMobile?

DroneMobile is Compustar's phone app. Start, lock, unlock, locate, and control comfort from anywhere — no fob range limit. Drone XC adds a camera module. It is not a Viper SmartStart clone; the hardware families are different. We quote Compustar plus DroneMobile together when phone control is the point.

Why add a GPS tracker that notifies you?

In LA you leave the car for hours or all day — Vegas, the outlets, hotels, movie theaters. A GPS tracker with phone alerts (Viper SmartStart, Drone XC, DroneMobile) tells you if someone hits the car, opens a door, or tampers with it. A screaming alarm does not get the police called. This is peace of mind for the investment — people who leave expensive tools or equipment in the vehicle, and high-theft cars like Kia, Hyundai, Jeep, Dodge, and Chrysler. If it does get taken, you know where it is so you can get it back.

What is the difference between an immobilizer and a siren?

A siren makes noise. An immobilizer stops the engine from starting. Relay and keyless theft do not care about a speaker in the engine bay. We spec a starter interrupt or Firstech anti-theft module so a thief with a booster does not drive away. Siren, shock sensor, and pager are still useful — they are not a substitute for an immobilizer on a Charger, Challenger, or Wrangler.

Do you publish prices?

Viper 3108V is $269 installed. Compustar 9910 is $499 installed, most cars. Other security, DroneMobile, and anti-theft stay a quote. Call (310) 513-8800 or text us with the year, make, and model.

Do some cars need a bypass module?

Yes. Remote start on a lot of late-model cars needs a bypass module so the factory immobilizer stays happy. That is extra parts. We tell you before we book the bay — we do not hide it after the car is on the lift.

Do you do mobile car alarm installs?

No. Every car alarm, remote start, GPS tracker, ignition kill, and dash camera is installed in our own bay at 22025 S Avalon Blvd Ste A, Carson. Walk in Monday through Saturday, 9:30 AM – 6:00 PM. Sunday closed.

Same shop on Avalon

Same bay — Audio MotorSports

Same Carson shop. Same Avalon bay. The specialty sites are desks under one roof — not five storefronts. Call (310) 513-8800. 22025 S Avalon Blvd Ste A, Carson, CA 90745.

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Protect the vehicle.

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