
Tuya Smart WiFi Thermostat – Electric, Water & Gas Heating Controller
Upgrade your heating system with a smart, reliable, and fully programmable WiFi thermostat powered by Tuya. Control your home temperature
✦ Key Features
◆ 📱 App Remote Control
Control your heating anytime, anywhere using Tuya Smart App
✔️ Example: Turn on heating before you arrive home
◆ 📅 Weekly Programmable
Supports 5+2 / 6+1 / 7-day scheduling
✔️ Example: Lower temperature during work hours, increase it at night
◆ 🌙 Adjustable Backlight
3 brightness levels + option to turn off display
✔️ Example: Turn off screen light for better sleep
◆ 🎯 High Accuracy Control
Precision up to ±0.5°C for stable comfort
✔️ Example: Maintain constant room temperature without fluctuations
✦ Available Variants (Choose Your System)
🔹 16A (NO) – Electric Underfloor Heating
✔️ Best for: Electric floor heating (cables / mats)
✔️ Power handling: High load (up to 16A)
✔️ Control type: Direct power switching (No relay needed)
💡 Example Use:
– 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) – Gas Boiler / HVAC
✔️ Best for: Gas boilers & central HVAC systems
✔️ Power handling: Low (control signal only)
✔️ Control type: Dry contact (no internal voltage)
💡 Example Use:
– Gas boiler ON/OFF control
– Central heating system connected to control terminals
⚠️ Note:
Works as a smart switch signal only, not for direct power loads
🔹 3A (NO/NC) – Water Heating / Actuator
✔️ Best for: Water heating systems & valve actuators
✔️ Modes: Supports both NO & NC
✔️ Control type: Flexible dry contact
💡 Example Use:
– Control Zone Valve
– Underfloor water heating manifold systems
⚠️ Note:
Choose NO or NC depending on your system requirement
⚠️ Important Installation Notes
✔️ Use 16A model for direct electric heating only
✔️ Use 3A models for boilers and control systems
✔️ Do NOT connect high-power devices to 3A versions