The external temperature detector measures ambient temperature with a range of -40 to 120°C and a resolution of 0.1°C. Offers settable start and stop temperatures, cycle timing, start/stop time settings, and timer switch functionality. Suitable for intelligent temperature control in heating systems, aquaculture, greenhouses, and household environments. Measurement accuracy: ±1%. Timing accuracy: up to 1 minute. Operating voltage: 230V AC. Maximum operating current: 16A. Standby power consumption: less than 0.8W. Equipped with EU Plug, compatible with regions including Indonesia, Germany, France, Spain, and Italy. Color: White. Material: Plastic. Package includes: 1 x Digital Temperature Controller Socket. Accessories shown in images are not included unless specified. Slight color variations may occur due to lighting and screen settings; these do not affect performance. Measurement error allowed: ±1-3 cm.