SONOFF TH Elite is a Smart Temperature and Humidity monitoring switch based on ESP32. With an LCD screen, TH Elite keeps monitoring the temperature and humidity in real-time, once they reach your preset threshold or the device's on/off state changes, you will receive the push notification on the phone. Support to connect 20A Max high load equipment like electric floor heating. You can replace your dry contact outputted traditional thermostat with TH Elite, to control the combi boiler or any other systems controlled by the ordinary switch. TH Elite support to review 6-Month Temp & Humi historical data accurate to the hour. In the smart scene, temperature, humidity, on, off support setting as the trigger, on, off, invert as execute actions. Support adding SONOFF devices to Home Aistant for control and automation through eWeLink add-on. TH Elite turns your traditional thermostat into smart, automates your irrigation system, and gives you an easy way to monitor the temperature and humidity. SONOFF TH Elite supports three kinds of temperature monitor and humidity monitor sensorsTHS01Temp & Humi Sensor,WTS01waterproof Temp sensor, andMS01Soil Moisture Sensor. The sensor connector is upgraded to RJ9, supporting hot-plugging making the connection more stable and reliable. The RL560 sensor extension cable can connect the SONOFF temperature and humidity sensors to extend your device's distance. THS01, WTS01 can be extended to 60M, and MS01 Soil Moisture Sensor can be extended to 10M. THS01 Sensor Sensor Type: Temperature & Humidity sensor Connector type: RJ9 4P4C Temperature Measuring Range: 40~+85C Humidity Measuring Range: 0~100%RH Cable Length: 50cm WTS01 Sensor Sensor Type: Waterproof temperature sensor Connector type: RJ9 4P4C WorkigTemperature: -40~+115 Length: 150cm MS01 Sensor Sensor Type: Soil Moisture Sensor Humidity Measuring Range: 0~100%RH Operating Temperature Range: 0~60C Cable Length: 50cm RL560 Sensor Extension Cable Conductor resistance: max.10 Insulation resistance: min.5M Length: 5m cable length & Max. 60m extendable length.