1. The external temperature sensor detects ambient temperature. 2. Set the activation and deactivation temperature thresholds. 3. Programmable timer with start/stop time scheduling. 4. Suitable for intelligent temperature control applications, including carbon heating systems, aquaculture, greenhouses, and household use. Temperature display range: -40°C to 120°C Temperature display resolution: 0.1°C Temperature accuracy: ±1% Timing accuracy: ±1 minute Operating voltage: 230V AC Maximum load current: 16A Power consumption: < 0.8W Plug type: EU plug (compatible with Indonesia, Germany, France, Spain, Italy, etc.) Voltage rating: AC 230V Color: White Material: Plastic Package includes: 1 × Digital Temperature Controller Socket Note: Slight color variations may occur due to lighting conditions and screen settings. Actual product color may differ slightly from images. Measurement tolerance: ±1–3 cm.