SIGALARM - Power Line Warning Systems That Save Lives Since 1952

For more than 70 years, Sigalarm has led the industry in high voltage power line warning systems and proximity alarms, helping operators avoid accidental contact with overhead power lines across construction, utility, fire services, telecommunications, and more.

70+ years in power line safety
Made in the USA Manufacturing Partners
Used by construction, utility, fire & telecom
Crane safety, Concrete pump safety
Global distribution & online training

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What You’ll See Inside the Online Store

Whether you’re outfitting a new fleet or upgrading existing equipment, the Sigalarm is your destination for proximity alarms, complete systems, kits, and replacement parts tailored to your application.

Sigalarm Gen 5 Wireless Systems

Protect cranes, diggers, and aerial lifts with wireless proximity alarms designed to detect high voltage power lines and warn operators before a dangerous contact occurs.

SIG-LITE Power Line Warning System

A simplified, rugged power line warning system built on decades of proven Sigalarm technology — ideal for construction, mining, telecommunication, and rental fleets. (More below in its own section.)

Wireless Sensors, Horns & Parts

Keep your systems operating at peak performance with wireless sensors, speakers, control modules, and parts kits — all available through the online shop.

*All pricing is visible only to registered users. Create your free account to see details for each product.

Online Training for Wireless Proximity Alarms

The Sigalarm Training Course walks operators step-by-step through the setup and use of wireless proximity alarms. From understanding distance setpoints to recognizing alarm states, the course is designed to help teams avoid dangerous power line contact and reinforce a strong electrical safety culture.

Equip your team with the knowledge they need to operate Sigalarm systems safely and effectively:

Covers all major aspects of wireless Sigalarm operation
Accessible online from any connected device
Helps organizations train new hires and refresh existing teams
Supports compliance with safety best ractices and internal policies

Save More With the Sigalarm Loyalty Program

Saving money on Sigalarms is easy! For every $100 you spend, you’ll receive 1 point applicable towards a $1 product discount or a Sigalarm membership tier. Each tier–Silver, Gold, and Platinum–applies different savings towards your total amount.
Points expire after 12 months and memberships are for a lifetime. See our different membership levels below!

SILVER

Points needed: 100

Lifetime Discount: 1%

GOLD

Points needed: 500

Lifetime Discount: 2%

PLATINUM

Points needed: 1000

Lifetime Discount: 4%

START SAVING

Meet SIG-LITE
Built With Your Safety in Mind

The newest power line warning system (PWD) to hit the market, backed by over 50 years of proven Sigalarm reliability.

SIG-LITE makes any project involving high-voltage power lines safer and more efficient. Its advanced proximity detection system provides real-time alerts, allowing crews to work with confidence while minimizing risks.

Using cutting-edge E-field technology, SIG-LITE triggers LED and audio alarms as equipment nears defined electrical safety zones—keeping teams aware and protected at all times.

Download PDF Flyer

Download PDF Manual

Low cost

Easy to install
and operate

E-field
detection

Adjustable
alarm volume

Visual LED
status bar

Warranty
and more!

SEE SIG-LITE PRICE

Global Distribution, Local Expertise

Sigalarm partners with a network of distributors across the United States and around the world, so customers can get local support for purchasing, installation, and training. From equipment dealers to specialized safety providers, our distributors help bring Sigalarm’s protection to job sites everywhere.

Why You Need an Account to See Prices

For safety-critical equipment like power line warning systems, we work directly with verified companies and professionals. Your free account gives you full access to product pricing and tools that help you protect your crews.

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View current pricing for Sigalarm systems, SIG-LITE, parts, and accessories.
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Connect With Our Team
Make it easier for us to recommend the right safety system for your applications.

How It Works

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Why Safety Leaders Choose Sigalarm

Sigalarm has customers distributors throughout the U.S. and globally. Learn what they have to say about working with us and how our Sigalarms have kept their teams safe.

Sigalarm systems remain a vitally important safety tool utilized in the avoidance of power line contact type accidents.

- Affidavit of James Andrews

Oshawa fire services has used the Sigalarm high voltage proximity warning system for approximately 20 years...

- Paul Moffatt // City of Oshawa Fire Department

AS A CUSTOMER, WE FEEL VERY CONFIDENT AND WILL STAY WITH THIS SYSTEM. IT HAS PROVEN ITSELF OVER AND OVER.

- WILLIAM MARCOTTE // PERKAN INC

Ready to Reduce Power Line Risk?

Whether you need a single proximity alarm or a standardized solution for your entire fleet, Sigalarm is here to help you build a safer job site. Connect with us to choose the right system, train your team, and start protecting your crews from accidental power line contact.

Create your free account to see pricing for Sigalarm systems, SIG-LITE, parts, and more — and get the information you need to protect your crews around overhead power lines.

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