4 Channel 85-250V DC Tuya WiFi Smart Temperature And Humidity Relay Switch For Home Automation, Remotely Control Four Devices Independently Via App And Voice Assist, Easy Install And Stable Performance

WiFi 4 Channel Temperature Humidity Relay Switch DC 85-250V
✔️ 4 independent channels max 2000W DC 85-250V Tuya app enabled

This 4 channel relay switch monitors temperature and humidity to control connected devices automatically in homes and warehouses.

✅ Input voltage DC 85-250V with 10A per group
✅ Temperature range -20 to 100C accuracy within 0.5C
✅ Humidity sensing 5 to 80 percent RH with 5 percent accuracy
✅ Tuya app remote control plus Alexa and Google voice support
✅ Timer functions for single repeat cycle and countdown use

💡 What is a temperature and humidity relay switch used for? A temperature and humidity relay switch keeps connected appliances running only when conditions match your preset ranges. - Works well in homes for automatic fan or dehumidifier operation - Helps warehouses avoid spoilage by reacting to moisture changes - Allows scheduled on off cycles that continue without internet - Sends phone alerts if readings go outside safe limits

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