HomeHSI Fire Safety

SmokeCheck®

Patented NFPA 72 compliant smoke detector test aerosol.

PurCheck®

Totally non-flammable smoke detector test spray, with no HFCs or CFCs

CoCheck

Environmentally friendly carbon monoxide detector tester

DustAir™

Clean smoke detectors and electronic equipment prior to testing.

Smoke

Detector Testing Equipment

Carbon Monoxide

Detector Testing Equipment

Heat

Detector Testing Equipment

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HSI Fire & Safety

Dealer Search

HSI Fire & Safety dealers are located around the world. Use the HSI dealer finder to locate an HSI Dealer near you. Stock availability varies from store to store. Please contact the store directly.

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Join thousands of companies who count on HSI products for 100% compliant and reliable fire safety products.

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Our American made detector testing products are used by fire and safety professionals worldwide and meet compliance with global fire alarm codes and standards.