The external temperature detector can monitor ambient temperature. Set desired start and stop temperatures. Features cycle timing with programmable start and stop times. 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 accuracy: 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: Accessories shown in images are not included. Due to light reflection and differences in display screens, the actual color may vary slightly from the product image. Measurement error allowance: ±1-3 cm.