The external temperature detector can detect the temperature. Set the start and stop temperature. Cycle timing, start and stop time, timer switch. It is widely used in intelligent control, such as carbon heating, aquaculture, greenhouse, home life and other places. Product weight: 0.2kg. Temperature display range: -40℃-120℃. Temperature display accuracy: 0.1℃. Accuracy: ±1%. Time accuracy: Max 1 minute. Working voltage: 250V