The external temperature detector can monitor ambient temperature. Users can set the start and stop temperatures. Features cycle timing, adjustable start and stop times, and on/off switching. Ideal for intelligent temperature control applications such as carbon heating, 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 standard 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 pictures are for illustration only and not included unless specified. Due to lighting effects and differences in display screens, the actual color of the product may vary slightly from the images. Measurement tolerances may vary by ±1-3 cm.