Observe the step-by-step operation and see practical examples of usage. In this video, we demonstrate how the Intelligent Control Type Integrated Two-in-One Smoke and Temperature Tester works in real-world scenarios. Watch as we showcase its 3-in-1 testing capabilities—smoke generation, heat application, and air blowing—using electronic atomization and heating technologies. You'll see how the retractable telescopic rod extends from 31cm to 2m for high-altitude testing, and learn about its durable PP6 construction and intelligent controls that simplify fire detector inspections for professionals.