The product utilizes ultra-low power electronic paper display technology and supports three working modes: timing, continuous, and information publishing, accommodating diverse usage scenarios. It can achieve real-time data display on the screen through external sensors or mobile phone screen mirroring, meeting flexible interaction needs. Equipped with a high-performance battery and compatible with external power supply, combined with the characteristics of electronic paper, it ensures clear and visible information while achieving long battery life and significantly reducing energy consumption. The product boasts high reliability and is suitable for harsh environments such as coal mine underground, providing a stable and energy-saving display solution for safety production monitoring and equipment status management.