1. Introduction
The Myuet ME108H WiFi Smart Thermostat is designed for electric floor heating systems, offering precise temperature control and smart home integration. Featuring a high-precision large LCD touch screen, it provides clear and intuitive reading and operation. This thermostat can be programmed to work automatically and is conveniently controllable via a mobile application anytime, anywhere. It also supports voice control through Amazon Alexa and Google Assistant.

The ME108H features a large LCD touch screen for easy interaction.

Smart features include WiFi connectivity and compatibility with Amazon Alexa, Google Home, and Tuya.
2. Package Contents
Please check the box for the following items:
- 1 x Myuet ME108H Thermostat
- 1 x 3m Sensor Cable
- 2 x Mounting Screws
- 1 x English Instruction Manual
3. Installation and Setup
ATTENTION: Installation should be performed by a qualified professional to ensure safety and proper functionality.
3.1. Wiring Diagram
Refer to the diagram below for correct wiring connections. Ensure all power is disconnected before attempting any wiring.

Detailed diagram showing the wiring of the temperature controller (L, N, N1, L1, Sensor terminals), mounting steps, daily use instructions, display symbols, and a 6-event programming schedule.
Wiring Terminal Descriptions:
- L: Live wire input
- N: Neutral wire input
- N1: Neutral wire output to heating load
- L1: Live wire output to heating load
- 1, 2: External sensor terminals (if applicable)
- 3, 4, 5, 6, 7: Not explicitly defined in diagram, typically for auxiliary functions or different models.
3.2. Mounting Steps
Follow these steps for mounting the thermostat:
- Carefully separate the front panel from the backplate of the thermostat.
- Mount the backplate securely to the wall using the provided screws.
- Connect the electrical wires to the appropriate terminals on the backplate as per the wiring diagram.
- Reattach the front panel to the mounted backplate, ensuring it clicks into place.
4. Operating Instructions
4.1. Daily Use of the Thermostat
- Power On/Off: Slide the key on the side of the thermostat to turn it on or off.
- Temperature Adjustment: Use the 'Increase' (▲) and 'Decrease' (▼) keys to adjust the desired temperature. The value will increase/decrease by 0.5°C with each press.
- Mode Selection: Press the 'M' key to switch between Manual mode and Period Control mode.
- Clock Display: Press the 'Clock' key to display the current time.
- Backlight: Press the 'Power' key to wake up the backlight.
4.2. Display Symbols
The LCD screen displays various symbols indicating the thermostat's status and settings:
- ☀: Manual mode
- ☁: Period control mode
- 🔥: Heating active
- ⚙: Setting up
- 🌅: On in the morning (event 1)
- 🌐: Going home at noon (event 2)
- 🌒: Out in the afternoon (event 3)
- 🌓: Going home in the evening (event 4)
- 🌙: Sleeping at night (event 5)
- 🌆: On in the morning, the second period (event 6)
4.3. Programming: 6-Event Schedule
To program the thermostat, ensure it is off. Press the 'Mode' button to power on. After displaying the full screen, press the 'M' button for 3 seconds to enter the programming mode. Use the ▲ and ▼ keys to adjust time and temperature for each event.
| Key | Symbol | Time | Temperature |
|---|---|---|---|
| 1 | 🌅 | 06:00 | 20°C |
| 2 | 🌐 | 08:00 | 15°C |
| 3 | 🌒 | 11:30 | 15°C |
| 4 | 🌓 | 12:30 | 22°C |
| 5 | 🌙 | 22:00 | 15°C |
| 6 | 🌆 | 23:00 | 15°C |
Product overview video demonstrating features like easy operation, weekly programming, power-off memory, WiFi connection, and intelligent temperature control via the app.
5. Smart Features and Connectivity
The ME108H thermostat offers advanced smart features for convenient control and monitoring.
5.1. Mobile App Remote Control
Connect your thermostat to your home WiFi network to enable remote control via a dedicated mobile application (Tuya Smart or Smart Life app). This allows you to adjust temperature settings, change modes, and monitor your heating system from anywhere using your smartphone.

The mobile app allows for remote control and real-time monitoring of your thermostat.
5.2. Voice Control Integration
The thermostat is compatible with popular voice assistants such as Amazon Alexa and Google Assistant, as well as IFTTT. This allows for hands-free control of your heating system using simple voice commands.

Control your thermostat with voice commands through Amazon Alexa or Google Assistant.
6. Specifications
The following table outlines the technical specifications of the Myuet ME108H Thermostat:
| Parameter | Value |
|---|---|
| Model Number | ME108H 16A |
| Voltage | 110-230V AC, 50/60Hz |
| Power Consumption | <2W |
| Current Loading | 16A |
| Temperature Setting Range | 5-95℃ |
| Temperature Limitation Range | 5-95℃ (factory setting: 60℃) |
| Switching Differential | ±1℃ |
| Ambient Temperature | -5-50℃ |
| Protective Housing | IP20 |
| Housing Material | Anti-flammable PC, V-0 |
| Sensor | Built-in sensor and floor sensor |
| Application | Floor heating system |
| Dimensions (H/W/D) | 86/86/52mm |
| Certification | CE |

Visual representation of external dimensions and key technical parameters.
7. Maintenance
To ensure the longevity and optimal performance of your Myuet ME108H Thermostat, follow these simple maintenance guidelines:
- Cleaning: Gently wipe the screen and body with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the surface or internal components.
- Dust Removal: Periodically remove any dust accumulation around the thermostat vents to ensure proper air circulation for the internal sensor.
- Avoid Moisture: Do not expose the thermostat to excessive moisture or direct water contact.
- Power Cycle: If the thermostat becomes unresponsive, try turning it off and on again using the side switch.
8. Troubleshooting
If you encounter issues with your thermostat, refer to the following common problems and solutions:
- Thermostat not powering on: Check the main power supply to the heating system and ensure the thermostat's side switch is in the 'On' position. Verify wiring connections are secure.
- Temperature not changing: Ensure the thermostat is in the correct operating mode (Manual or Programmed). Check if the set temperature is significantly different from the current room temperature. Verify the heating system itself is functioning.
- WiFi connection issues: Ensure your home WiFi network is active and the signal strength is adequate at the thermostat's location. Restart your router and the thermostat. Follow the app's instructions for re-pairing if necessary.
- Inaccurate temperature readings: Ensure the thermostat's vents are not obstructed by furniture or curtains. If an external sensor is used, check its placement and connection.
- Programming not working: Double-check your programmed schedule in the thermostat settings or via the mobile app to ensure it is correctly configured and activated.
If problems persist after attempting these solutions, contact customer support for further assistance.
9. User Tips
Maximize your comfort and energy savings with these helpful tips:
- Optimize Programming: Utilize the 6-event programming feature to match your daily schedule, setting lower temperatures when you are away or asleep to save energy.
- Smart Home Integration: Take full advantage of voice control with Amazon Alexa or Google Assistant for quick adjustments without needing to touch the thermostat or your phone.
- App Control Convenience: Use the mobile app to pre-heat your home before you arrive or adjust settings if your plans change, ensuring your home is always at the perfect temperature.
- Monitor Energy Usage: Some smart home apps provide insights into energy consumption. Regularly review this data to identify further opportunities for efficiency.
- Firmware Updates: Keep your mobile app and thermostat firmware updated to benefit from the latest features and security enhancements.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided at the time of purchase or contact the MYUET Official Store directly. Keep your purchase receipt as proof of purchase for any warranty claims.