The external temperature detector can monitor ambient temperature. Set desired start and stop temperatures. Features cycle timing with programmable start and stop times and switching function. Commonly used in intelligent temperature control applications such as carbon heating, aquaculture, greenhouses, and similar environments. Temperature display range: -40°C 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 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 images are not included. Possible slight color variations due to lighting and screen display differences. Measurement error allowed within ±1–3 cm.