The external temperature detector can monitor ambient temperature. Set desired start and stop temperatures. Features cycle timing, start/stop time scheduling, and timer switch functionality. Widely used in intelligent temperature control applications such as heating systems, aquaculture, greenhouses, and similar 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, 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. Possible slight color differences due to lighting and screen display variations. Measurement error allowed within ±1-3 cm.