1. The external temperature detector can monitor ambient temperature. 2. Set the desired start and stop temperatures. 3. Features cycle timing, programmable start/stop times, and timer switch functionality. 4. Widely used in intelligent temperature control applications such as heating systems, aquaculture, greenhouses, and similar environments. Temperature display range: -40 to 120 Temperature display resolution: 0.1 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 Plug, compatible with countries including Germany, France, Spain, Italy, and Indonesia Voltage: AC 230V Color: White Material: Plastic Package Contents: 1 x Digital Temperature Controller Socket Note: Other items shown in images are not included. Note: Slight color variations due to lighting and screen settings may occur. These do not affect product performance. Measurement error allowed: +/- 1-3 cm.