1. The external temperature detector measures ambient temperature. 2. Set customizable start and stop temperature thresholds. 3. Features cycle timing, programmable start/stop times, and timer switch functionality. 4. Suitable for intelligent temperature control applications including carbon heating systems, aquaculture, greenhouses, and home use. Temperature display range: -40°C to 120°C Temperature display accuracy: ±0.1°C (±1% of reading) Timing accuracy: ±1 minute Working voltage: 230V AC Maximum working current: 16A Power consumption: < 0.8W Plug type: EU plug (compatible with Indonesia, Germany, France, Spain, Italy, etc.) Voltage: AC 230V Color: White Material: Plastic Package includes: 1 × Digital Temperature Controller Socket Note: Slight color variation may occur due to lighting conditions and screen settings. Actual product color may differ slightly from images. Measurement tolerance: ±1–3 cm.