SDi Launches Testifire XTR2 at NFPA – A Connected Solution for Smoke and Heat Detector TestingIndustry Announcements, News, Press Releases / By SDI / June 27, 2023 / 1 minute of reading SDi Launches Testifire XTR2 at NFPA. The Testifire is a connected solution for smoke and heat detector testing. Click here to sign up for updates on the new product! Author Recent Posts SDI Latest posts by SDI (see all) SDi Welcomes Nicole Valenzuela as Western Regional Sales Coordinator - August 1, 2023 SDi Launches Testifire XTR2 at NFPA – A Connected Solution for Smoke and Heat Detector Testing - June 27, 2023 SDi Now Offers Trade-In Program for Non-SDi Sensitivity Tester Products - March 20, 2023