1. The external temperature detector can monitor ambient temperature. 2. Set the desired start and stop temperatures. 3. Features cycle timing, start/stop time settings, and timer switch functionality. 4. Widely used in intelligent temperature control applications such as heating systems, aquaculture, greenhouses, and household environments. Temperature display range: -40 to 120°C Temperature display resolution: 0.1°C Measurement accuracy: ±1% Timing accuracy: up to 1 minute Working voltage: 230V AC Maximum working 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. Lighting and screen differences may cause slight variations in color between the product image and actual item. Measurement error is +/- 1-3cm.