1. The external temperature detector can monitor ambient temperature. 2. Set the desired start and stop temperatures. 3. Features cycle timing, start/stop scheduling, and timer switch functionality. 4. Suitable for various intelligent control applications such as heating systems, aquaculture, greenhouses, and similar environments. Temperature display range: -40 to 120°C Temperature display resolution: 0.1°C Measurement accuracy: ±1% Timing accuracy: Up to 1 minute Operating voltage: 230V AC Maximum operating current: 16A Standby power consumption: Less than 0.8W Plug type: EU Plug (compatible with countries including Germany, France, Spain, Italy, and Indonesia) Voltage: AC 230V Color: White Material: Plastic Package Contents: 1 x Digital Temperature Controller Socket Note: The package includes only the items listed above. Other accessories are not included. Note: Slight color variations between the product image and actual item may occur due to lighting conditions and screen settings. These differences do not affect product performance. Measurement error allowance: ±1-3 cm.