1. The external temperature detector can monitor ambient temperature. 2. Set customizable start and stop temperatures. 3. Features cycle timing, programmable start/stop times, 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 Operating voltage: 230V AC Maximum operating current: 16A Standby power consumption: Less than 0.8W Plug type: EU Plug, suitable for use in countries including Germany, France, Spain, Italy, and Indonesia Voltage: AC 230V Color: White Material: Plastic Package Contents: 1 x Digital Temperature Controller Socket Note: Accessories shown in images are not included. Note: Slight color variations may occur due to lighting and screen display differences. Measurement error allowed within +/- 1-3 cm.