Built right here in North America since 1969 and many of our original propane detectors and traffic controls are still going strong.

Here's what a few of our customers have to say:

“The most reliable propane detectors we’ve ever handled”.
Gary Peden, Dealer, Peden RV

“We switched to Electro Systems and eliminated complaints about false alarms”.
Richard Edmundson, OEM, Travelaire

“Great pricing, hassle-free warranty and unbeatable support”.
Claude Lapointe, Coast Distribution


Our propane leak detectors improve safety in your boat or recreational vehicle

For over 40 years, we've engineered and built products right here in North America that make your travels just a bit safer.

You can install our propane detectors in your boat or RV to protect you and your family from hazardous gas leaks. Choose the one that's right for you — from self-contained to remote sensing and automated propane shut-off. All 3 modesls are available in flush-mount or surface-mount enclosures and all our products come with a hassle-free two year guarantee.

Across North America, our traffic control electronics improve intersection safety and keep you moving

All of our products are engineered for quick, easy installation and extremely long service life — two good reasons highways departments, traffic engineers and highways contractors across North America rely on us for unbeatable quality in traffic control electronics.