Home Safeguard Industries is the worlds’ leading manufacturer of aerosol smoke alarm testers. Introduced in 1979, 25S Smoke Check is the original and still the best product for testing smoke detectors. HSI has built a global presence serving the commercial fire alarm and security industries with our patented test tools and aerosols including Smoke Check Smoke Detector Tester, and NEW CoCheck, Heat Detector Tester and the Versa-Tools professional line of test equipment.
Smoke Check Smoke Detector Tester is UL/ULC Listed and approved by virtually all commercial alarm manufacturers for use on their detectors. It is the most reliable, economical, and effective way to functionally test for smoke entry and meet NFPA 72 and local fire code test requirements.
Smoke Check Smoke Detector Tester remains the preferred choice of fire safety experts worldwide. Smoke Check works with all smoke detector brands and types of optical or ionization detectors. Our patented, proven formula is safe on sensors, non toxic and 100% ozone safe. 25S Smoke Check Smoke Detector Tester is ‘Green Friendly’ and always has been. This product is compliant with the Kyoto and Montreal Protocols as well as all of the California restrictions.
Co Check, Carbon Monoxide Detector Tester