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 home environments. Temperature display range: -40C to 120C. Temperature display resolution: 0.1C. Measurement accuracy: 1%. Timing accuracy: up to 1 minute. Working voltage: 230V AC. Maximum working current: 16A. 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: Other items shown in the image are not included. Please note that slight color differences due to lighting or screen display variations may occur and do not affect product performance. Measurement error of 1-3cm may apply.