The external temperature detector can monitor ambient temperature. Set desired start and stop temperatures. Features cycle timing, programmable start/stop times, and timer switch functionality. Ideal for intelligent temperature control applications such as heating systems, aquaculture, greenhouses, and household use. Temperature display range: -40°C to 120°C Temperature display accuracy: 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 Plug, compatible with countries including Indonesia, Germany, France, Spain, and Italy Voltage: AC 230V Color: White Material: Plastic Package Contents: 1 x Digital Temperature Controller Socket Note: Other items not included. Please note that slight color variations may occur due to lighting and screen differences. These do not affect product performance. Measurement error allowed: +/- 1-3 cm.