The external temperature detector can monitor ambient temperature. Set desired start and stop temperatures. Features cycle timing with programmable start and stop times. Ideal for 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 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 Rated 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 variations due to lighting and screen settings; actual product may vary slightly in appearance. Measurement error allowed: +/- 1-3 cm.