Introduction
The Beok TR9HB-WIFI-WPB is a smart WiFi thermostat designed for controlling gas boiler heating systems. It features a large LCD touch display, data memory, and a built-in sensor for accurate indoor temperature measurement. This thermostat supports remote control via the Tuya Smart or Smart Life app, voice control with Amazon Alexa and Google Home, and offers weekly programmable scheduling for energy efficiency. It also includes features like temperature hysteresis, child lock, adjustable backlight, and displays humidity and weather information.
Video: Beok TR9B Thermostat Product Overview
Specifications
| Feature | Detail |
|---|---|
| Model Number | TR9HB-WIFI-WPB |
| Brand Name | beok |
| Origin | Mainland China |
| Certification | CE |
| Suitable for | Gas boiler |
| App Compatibility | Tuya Smart, Smart Life |
| Current Load | 3A |
| Voltage | 220-240 VAC, 50-60HZ |
| Sensor | Built-in |
| Temperature Accuracy | ±0.5 ℃ |
| Temperature Adjustment Range | 5-95 ℃ |
| Key Type | Touch button |
| Item Size | 86 x 86 x 43.9 mm (front panel 11.3mm deep) |
| Voice Control | Alexa, Google Home |
Package Contents
The package contents vary slightly depending on the specific model. The TR9HB-WIFI-WPB model typically includes:
- Beok TR9HB-WIFI-WPB Thermostat Unit
- User Manual
- Mounting Screws
- (Note: External sensors are only included with the EP model, not the WPB model.)

Image: Package contents for different thermostat models. The WPB model does not include an external sensor.
Setup and Installation
1. Physical Installation
The thermostat is designed for wall mounting. Ensure you have a suitable wall mounting box (86x86mm standard) for installation. Always turn off the main power supply before attempting any wiring.

Image: Thermostat dimensions (85x85mm front, 50x60mm back, 11mm front panel depth) and compatible wall mounting box.
2. Wiring Diagram (TR9HB-WIFI-WPB for Gas Boiler)
Refer to the diagram below for correct wiring. This model (TR9HB-WIFI-WPB) is specifically for Gas Boiler heating systems and uses a potential-free dry contact signal to control the boiler.

Image: Detailed wiring diagrams for different TR9HB models. For TR9HB-WPB, connect L (Live), N (Neutral), COM (Common), OPEN, CLOSE for main control/electrical ball valves, and NTC1/NTC2 for potential-free dry contact signal to control the boiler.
Important: Wiring should only be performed by a qualified electrician to ensure safety and proper functionality.
3. App Installation and Pairing
- Download the "Tuya Smart" or "Smart Life" app from your smartphone's app store (iOS or Android).
- Register or log in to your account.
- Follow the in-app instructions to add a new device. Ensure your thermostat is in pairing mode (refer to the thermostat's display for pairing indicators, usually a flashing Wi-Fi icon).
- Connect the thermostat to your home Wi-Fi network.

Image: The thermostat can be controlled remotely using the Tuya Smart or Smart Life mobile applications.
Operating Instructions
1. Display Symbols and Buttons
The thermostat features a clear LCD display and capacitive touch buttons for easy interaction.

Image: Explanation of display symbols (Wi-Fi, Child-lock, Time display, Frost protection, Wake-up/Leave/Return events, Sleep events, Measuring room/floor temp, ECO mode, Manual mode, Programme mode, Heat on, Week display) and button functions (Mode key, Up, Power On/Off, Down, ECO key).
2. Basic Operation
- Power On/Off: Press the power button to turn the thermostat on or off.
- Temperature Adjustment: Use the Up (▲) and Down (▼) buttons to set your desired temperature.
- Mode Selection: Press the 'M' (Mode) button to cycle through different operating modes (e.g., Manual, Program).
- ECO Mode: Press the leaf icon button to activate ECO mode for energy saving.
3. Weekly Programmable Schedule
The thermostat supports 5+2, 6+1, or 7-day programmable schedules, allowing you to set different temperatures for various times of the day and week to optimize energy usage.

Image: Example of a 6+2 days weekly programmable schedule for energy saving, showing temperature settings for different times (e.g., 06:00 - 20°C, 08:00 - 15°C, 17:00 - 22°C).
Detailed instructions for setting up the weekly program can be found in the full user manual (if available) or within the Tuya Smart/Smart Life app settings.
4. Remote and Voice Control
- App Control: Once paired with the Tuya Smart or Smart Life app, you can remotely adjust settings, view current temperature, and manage schedules from anywhere.
- Voice Control: Integrate with Amazon Alexa or Google Home. Use commands like "Alexa, set Beok to 24°C" or "Hey Google, turn on the heating."

Image: Voice control functionality with Amazon Alexa and Google Home.
5. Additional Features
- Temperature Hysteresis: The thermostat maintains the indoor temperature within a ±0.5°C range of the set temperature, ensuring stable comfort.

Image: Temperature hysteresis diagram, showing heating turning on at 23.5°C and off at 24.5°C when set to 24°C.
- Child Lock: Activate the child lock function to prevent accidental changes to settings.

Image: Child lock activated to prevent misoperation.
- Backlight Adjustment: Adjust the backlight brightness to your preference, including a night mode to avoid disturbing sleep.

Image: 7 levels of backlight adjustment for comfortable viewing, including a night mode.
- Unit Settings: Easily switch between Celsius (°C) and Fahrenheit (°F) display units.

Image: Option to switch between Celsius and Fahrenheit temperature units.
- Humidity and Weather Display: The thermostat can display the current indoor temperature, humidity, and weather conditions.

Image: Thermostat displaying humidity percentage and weather icons (cloudy, rainy, snowy).
- Multilingual App: The companion app supports multiple languages for user convenience.

Image: Multilingual support in the Tuya Smart/Smart Life app, including English, Russian, French, Spanish, German, and Italian.
Maintenance
- Cleaning: Wipe the thermostat screen and body with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Sensor Care: Ensure the built-in sensor is not obstructed by furniture or curtains to maintain accurate temperature readings.
- Software Updates: Periodically check the Tuya Smart/Smart Life app for firmware updates for your thermostat to ensure optimal performance and security.
Troubleshooting
- Thermostat not turning on: Check the main power supply to the thermostat. Ensure wiring is correct and secure.
- Incorrect temperature reading: Ensure the sensor is not obstructed and there are no drafts or direct heat sources affecting it.
- Wi-Fi connection issues:
- Ensure your Wi-Fi network is 2.4GHz (5GHz networks are generally not supported by smart home devices).
- Check if the thermostat is within range of your Wi-Fi router.
- Restart your router and the thermostat, then attempt pairing again.
- Verify your Wi-Fi password is entered correctly in the app.
- App control not working: Ensure your phone has an active internet connection and the thermostat is connected to Wi-Fi. Check for app updates.
- Voice control not responding: Verify that your thermostat is correctly linked to your Alexa or Google Home account in the respective apps. Check your internet connection.
User Tips
- External Sensor (EP Model Only): If you have the EP model (for electric heating), you can connect an NTC sensor to monitor floor temperature, which is useful for underfloor heating systems. The WPB model (for gas boiler) does not support an external NTC sensor for floor temperature monitoring.
- Yandex Alice Compatibility: The provided information does not confirm compatibility with Yandex Alice. Please check the Tuya Smart or Smart Life app's integration options for the latest supported voice assistants.
- Energy Saving: Utilize the weekly programming feature to set lower temperatures when you are away or asleep to maximize energy savings.
Warranty and Support
For warranty information, technical support, or further assistance, please refer to the contact details provided by your retailer or the manufacturer's official website. Keep your purchase receipt as proof of purchase.





