The external temperature detector measures ambient temperature. Set 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: -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 Power consumption: less than 0.8W Plug type: EU plug, compatible with countries including Germany, France, Spain, Italy, and Indonesia Color: White Material: Plastic Package includes: 1 x Digital Temperature Controller Socket Note: Accessories shown in images are not included. Please note that slight color variations may occur due to lighting and screen differences. These variations do not affect product performance. Measurement error allowance: ±1-3 cm