The external temperature detector can monitor ambient temperature. Set desired start and stop temperatures. Features cycle timing, programmable start/stop times, and timer switch functionality. Widely used in intelligent temperature control applications such as heating systems, aquaculture, greenhouses, and household environments. Temperature display range: -40 to 120C Temperature display accuracy: 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 includes: 1 x Digital Temperature Controller Socket Note: Accessories shown in images are not included. Due to lighting reflections and screen differences, the actual product color may vary slightly from the image. Measurement may have a tolerance of 1-3 cm.