At the 2025 NFPA Expo, SDi unveiled new DT Connect features—including CSV asset upload, extended site asset lists, test-from-saved-site, and asset filtering—designed to streamline inspections and improve workflow efficiency.

Clear voice communication is a critical part of life safety—measuring speech intelligibility ensures that emergency messages are heard, understood, and acted on without delay.

Maintaining and cleaning smoke detectors is key to ensuring they perform optimally and offer reliable protection in case of fire.

The Underwriters Laboratories (UL) 2034 Technical Committee focuses on developing and refining safety standards for single and multiple station carbon monoxide alarms to improve sensor performance and reliability.

Upgrade to the Solo 770 Battery Baton and Solo 727 Charger with SDi’s Solo Battery Upgrade Program and experience improved performance, extended battery life, and quicker charge times to enhance your on-site efficiency.

For fire safety professionals who demand speed, accuracy, and reliability, Testifire XTR2 is the ultimate solution. With cutting-edge features, intuitive design, and exceptional durability, this all-in-one testing device is engineered to streamline your workflow, saving you time and improving productivity during every inspection.

We are excited to announce that Tyler Phillips, formerly the Southern Business Development Manager, has stepped into the role of Southeast Business Development Manager. In this new position, Tyler will oversee SDi’s efforts across Alabama, Florida, Georgia, North Carolina, South Carolina, and Tennessee.

Regular calibration of your Trutest Smoke Detector Sensitivity Tester is essential to ensure accurate readings, maintain consistency, and comply with fire safety regulations.

Smoke detectors are vital for fire safety, and testing them at elevated heights is part of the process. With the right approach, testing at heights can be done safely and effectively, ensuring optimal performance.