Description
Tuya WiFi Smart Thermostat - Electric, Water, and Gas Heating Controller
Upgrade your heating system with a smart, reliable, and fully programmable Tuya WiFi Smart Thermostat. Control your home's temperature
✦ Key Features
◆ 📱 Remote App Control
Control your heating system anytime, anywhere using the Tuya Smart app.
✔️ Example: Turn on the heating before you arrive home.
◆ 📅 Programmable Weekly Schedule
Supports 5+2 / 6+1 / 7-day scheduling.
✔️ Example: Lower temperature during work hours, raise at night.
◆ 🌙 Adjustable Backlight
Three brightness levels + screen off option.
✔️ Example: Turn off screen light for better sleep.
◆ 🎯 High-Precision Control
Accuracy up to ±0.5°C for stable comfort.
✔️ Example: Maintain a consistent room temperature without fluctuations.
✦ Available Options (Choose your system)
🔹 16A (NO) – Underfloor Heating or Large Loads up to 16 Amp
✔️ Best for: Electric underfloor heating (cables / mats)
✔️ Power capacity: High load (up to 16A)
✔️ Control type: Direct power switching (no relay needed)
💡 Usage example:
- Electric underfloor heating in apartments
- Heating mats in bathrooms or living rooms
⚠️ Note:
This version directly powers the heating system (wet contact)
🔹 3A Dry Contact (NO) – Typically used for boilers and gas heating
✔️ Best for: Gas boilers and central HVAC systems
✔️ Power capacity: Low (control signal only)
✔️ Control type: Dry contact (no internal voltage)
💡 Usage example:
– Gas boiler on/off switch
– Central heating system connected to control units
⚠️ Note:
Acts as a smart switch signal only, not for direct power loads
🔹 3A (NO/NC) – Typically used for gas heating
✔️ Best for: Water heating systems and valve actuators
✔️ Modes: Supports both Normally Open (NO) and Normally Closed (NC) modes
✔️ Control type: Flexible dry contact
💡 Usage example:
– Control zone valve
– Underfloor water heating distribution systems
⚠️ Note:
Ensure the load is less than 3 amps during operation.
⚠️ Important Installation Notes
✔️ Use the 16A model for direct electric heating only.
✔️ Use the 3A models for boilers and control systems.
✔️ Do not connect high-power devices to 3A versions.
