The external temperature detector can measure ambient temperature. Set the desired start and stop temperatures. Features cycle timing, programmable start and stop times, and timer switch functionality. Widely used in intelligent temperature control applications such as heating systems, aquaculture, greenhouses, and similar environments. Temperature display range: -40°C to 120°C. Temperature display resolution: 0.1°C. Measurement accuracy: ±1%. Timing accuracy: up to 1 minute maximum deviation. Working voltage: 230V AC. Maximum working current: 16A. Power consumption: less than 0.8W. Plug type: EU standard 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: Other items shown in images are not included. Please note that slight color variations may occur due to lighting conditions and differences in screen displays. These variations do not affect product performance. Measurement error allowance: ±1-3 cm.