Smart Thermostat SPLIT Normally Closed | Wall / Desktop | RF | WiFi | TUYA Smart
- Smart Thermostat SPLIT Normally Closed | Wall / Desktop | RF | WiFi | TUYA Smart
Smart Thermostat | SPLIT | Normally Open/Closed | RF | WiFi | TUYA
➡️ A modern solution for smart heating and home automation. This wireless set is perfect for both houses and apartments, offering convenient control and energy efficiency.
☑️ The thermostat can be connected in a normally open/closed configuration, allowing you to control a furnace, gas boiler, water heater, or other heat sources.
☑️ SPLIT set – two components
- Temperature Controller with LCD Display – battery-powered, portable, and ready to place anywhere: on a table, shelf, or mounted on the wall.
- WiFi TUYA Receiver – powered by 230V AC, connected to the heating system.
☑️ By connecting to your home WiFi, the thermostat can be controlled remotely via the TUYA Smart app (available on Android and iOS). Adjust the temperature at home from anywhere – at work, on vacation, or from your couch.

⭐ Main Advantages ⭐
✅ Remote Control – manage via the TUYA Smart / Smart Life app from anywhere in the world
✅ "Heating / Not Heating" Automation – wireless control of other TUYA ecosystem devices
✅ RF Wireless Connectivity – stable connection between the controller and receiver with up to 30 m range (open space)
✅ Local and App Control – adjust settings manually or via the free mobile app
✅ Two Operation Modes – manual and programmable
✅ Time Scheduling – up to 6 time blocks per day
✅ Flexible Schedules – choose between weekday/weekend programming
✅ Temperature Calibration – fine-tune readings to actual comfort
✅ Offline Functionality – retains settings even without internet
✅ Dual Power – controller works with 2 x AA batteries (1.5V) or USB-C / USB adapter
✅ Adjustable Temperature Range – customize according to your preferences
✅ Hysteresis Adjustment – control heating switch accuracy (1°C to 5°C)
✅ Child Lock – protect settings from unauthorized changes
✅ Voice Control – compatible with Amazon Alexa and Google Assistant (supported devices)
✅ No Gateway Required – just connect the receiver directly to home WiFi


Wireless Control ✔️
This smart thermostat provides convenient modern control via the TUYA Smart app.
In addition to intuitive physical button operation, you get full control over temperature and settings from anywhere in the world.
Whether you are at work, on vacation, or just on another couch – you always have access to managing your home's heating.

ℹ️ Boiler Connection Diagram:
Insert the cable into the port and secure with a screw
➡️ NC - Normally Closed
➡️ NO - Normally Open
➡️ COM - Common port for switching the circuit

ℹ️ Circuit Connections
Power, Actuator Relay, Boiler Relay

Smart Heating Control for Your Comfort ✔️
This versatile thermostat is perfect for precise control of both furnaces and water-based underfloor heating, providing optimal temperature in your home.
Flexible and Convenient Installation ✔️
Thanks to RF communication between the controller and receiver, the device has low energy consumption. The controller can be powered either conveniently via USB cable or independently with batteries. This power flexibility allows free placement without running additional cables.

➡️ Vacation Mode
Plan savings during your absence! The thermostat automatically lowers the temperature during the selected period (e.g., vacation), then returns to normal operation. Save energy without sacrificing comfort.
➡️ Open Window Detection
When the thermostat detects a sudden temperature drop (e.g., open window), it temporarily turns off heating to avoid energy waste.
➡️ Hysteresis Adjustment
Customize the device to your needs. Set the hysteresis (difference between heating on/off temperature) from 1°C to 5°C for precise control.
➡️ Anti-Freezing Function
Protect your home from cold! The thermostat automatically activates heating when the temperature drops below the set level (default 5°C, adjustable 1–10°C). Ideal for winter trips.
➡️ Up to 6 Time Blocks per Day
Adjust heating to your daily rhythm. Set up to 6 different time intervals per day and choose one of 3 weekly modes:
- 5+2 (Monday–Friday + weekend)
- 6+1 (Monday–Saturday + Sunday)
- 7 days individually
➡️ Child Lock
Protect thermostat settings from accidental changes. The lock function prevents access by children or unauthorized users.



ℹ️ TUYA App Screenshots

⚡ Dual Power – Batteries or USB-C
The flexibility you need. The thermostat can be powered traditionally with batteries or modernly via USB-C cable. Choose the option that best fits your installation without compromise.

ℹ️ Dimensions:

ℹ️ Specifications:
- App: Tuya Smart | Smart Life
- Communication: WiFi 2.4GHz + RF 433MHz
- Thermostat Power: USB Type-C / 2 x AA batteries (not included)
- Receiver Power: 100-240V AC, 50/60Hz
- Type: manually programmable from panel, communicates with remote unit via RF, WiFi
- Operating Modes: manual, programmable, vacation
- Temperature Range (default): 5–95°C
- Temperature Range (max): 5–95°C
- Air Temperature Range: -5°C to 50°C
- Temperature Control Accuracy: ~0.5°C
- Temperature Measurement Accuracy: ~0.1°C
- Controller Sensor: air
- Hysteresis: 1°C–5°C
- Protection Rating: IP20
- Available Colors: white
- Receiver Dimensions (W x H x D): 86 × 86 x 26mm
- Thermostat Dimensions (W x H x D): 118 × 86 x 24mm
- Controller Panel Material: plastic
- Receiver Material: plastic
ℹ️ In the Package:
- LCD Thermostat Receiver
- SPLIT Desktop Thermostat WiFi TUYA
- USB-C Cable
- User Manual
- 4 Screws


















