SONOFF THR3 16A Wifi Smart Switch Module Wirele Switch Alexa Support Temperature Sensor Humidity Monitor Sensor for Smart Home 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.The RL560 sensor extension cable can connect the SONOFF temperature and humidity sensors to extend your device's distance. AM2301, DS18B20, Si7021 can be extended to 60M, and MS01 Soil Moisture Sensor can be extended to 10M.