The P9 dual-optical card machine combines an infrared thermal imager and a visible light camera into one to provide temperature monitoring and alarm functions. Helps you prevent accidental power outages, unplanned downtime, service interruptions, and electromechanical equipment failures. Compact size and easy to install, suitable for power switch cabinets, machine rooms, fan cabins, storage and other narrow spaces that are not suitable for personnel to enter and view fixed temperature measurement scenes.