SONOFF TH Elite 20A Smart Temperature and Humidity Monitoring Switch

A pro-level smart switch that not only controls high-load systems but also gives you real-time environmental insight: ideal for boilers, HVAC, greenhouses, and more. This device blends precise temperature and humidity tracking with hands-free automation and app control. Heavy-Duty Dry Contact Control: Built to handle up to 20 A loads with a dry contact output, making it perfect for HVAC systems, boilers, or any non-voltage-triggered equipment. Built-in LCD Display: Shows real-time temperature and humidity readings every 5 seconds—no app needed to get live updates. 6-Month History Logging: Captures and stores environmental data with hourly accuracy, viewable by hour, day, or month, and exportable in .xlsx format for analysis. Smart Scheduling: Create up to eight automation programs that activate based on temperature, humidity, and time to keep your environment comfortable and efficient. Voice Control & Real-Time Queries: Ask Alexa or Google Assistant for current temperature or humid