Product Description
Control your gas or water boiler the smart way with the AVATTO Tuya WiFi RF Wireless Thermostat (WT498). Designed with an RF433 wireless connection, this thermostat provides flexible installation without running control cables between the thermostat and receiver—making it ideal for upgrades and renovations. Use the Tuya / Smart Life app to adjust temperature remotely, set weekly schedules for energy savings, and control your heating with voice assistants like Alexa, Google Home, and Yandex Alice. With precise temperature control, calibration support, child lock, group control, and family sharing, the WT498 is a powerful smart thermostat solution for comfortable, efficient home heating. 🌡️🏠📲
📡 RF433 Wireless Design (No Control Cables Needed)
Enjoy a cleaner installation with RF433 wireless communication:
✅ Thermostat communicates wirelessly with the receiver
✅ No long cables required between thermostat and boiler controller
Perfect for homes where wiring is difficult or you want a fast upgrade path. 🛠️✅
📲 App Remote Control (Tuya / Smart Life)
Manage heating from anywhere:
✅ Change temperature remotely
✅ Switch modes instantly
✅ Create schedules that match your routine
Ideal for coming home to a warm house without wasting energy all day. 🚗🔥✅
🗣️ Voice Control (Alexa / Google Home / Yandex Alice)
Hands-free heating control:
🗣️ “Alexa, set the temperature to 23.”
🗣️ “Hey Google, turn on heating.”
Great for smart home scenes and daily convenience. 🎙️✅
🧠 3 Modes for Flexible Comfort
Choose the best mode for your day:
✅ Manual Mode – direct control anytime
✅ Program Mode – follow your weekly schedule
✅ Temporary Mode – override the schedule when needed
Perfect for weekends, guests, or changing weather. 🔁🌡️
📅 Weekly Programming (Energy-Saving Schedules)
Create smarter heating routines:
📌 5+2 / 6+1 / 7-day schedules
⏱️ 6 time periods per day
Set different temperatures across the day (morning, work hours, evening, night) to reduce costs and improve comfort. 💡📉🌍
🎯 Precise Temperature Control + Calibration
Designed for stable and comfortable heating:
✅ Display accuracy: 0.5°C
✅ Temperature hysteresis: 0.5–10°C
✅ Minimum temperature setting: 0.5°C
✅ Upper/lower temperature limits: 5–95°C
✅ Temperature calibration: -9.9°C to +9.9°C
This helps ensure readings match the real room temperature for better comfort. ✅🌡️
👶 Child Lock (Family-Safe)
Prevent accidental changes—especially helpful for homes with children. 🔒👨👩👧👦
🏠 Group Control + Family Sharing
✅ Group control across different rooms in smart scenes
✅ Share access with family members to manage heating together
Ideal for multi-user homes and smart home routines. 🤝🏡
🔌 Wide Voltage Receiver (110–240VAC)
The receiver supports a wide input range (110–240VAC 50/60Hz), making it suitable for many home electrical setups. ⚡✅
📦 What’s in the Box?
✅ AVATTO WiFi RF Thermostat (WT498) ×1
✅ RF Receiver Unit ×1
✅ Installation Accessories ×1 set
✅ User Manual ×1
If you want a wireless RF433 smart thermostat for gas/water boilers with Tuya app control, weekly scheduling, precise temperature adjustment, child lock, group control, and Alexa/Google voice support, the AVATTO WT498 is a reliable, easy-upgrade solution for smarter home heating. 🚀🌡️📲
INSTALLATION INSTRUCTION
