1. Introduction
The Beok TGP55 Smart Home WIFI Thermostat is a battery-powered temperature controller designed for gas boiler heating systems. It offers smart control features through the Tuya Smart/Smart Life app and voice control compatibility with platforms like Google Home and Amazon Alexa. This manual provides detailed instructions for installation, operation, and maintenance to ensure optimal performance and user experience.

The Beok TGP55 WIFI Thermostat and its control via the Tuya Smart Life app.
2. Safety Information
- Ensure all wiring is performed by a qualified electrician and complies with local electrical codes.
- Disconnect power to the heating system before installation or maintenance.
- Do not expose the thermostat to water or excessive humidity.
- Use only the specified battery type (3 x 1.5V AA alkaline batteries).
- Keep out of reach of children.
3. Package Contents
Please check the box for the following items:
- Beok TGP55 Smart Home WIFI Thermostat
- Mounting screws
- User Manual
Note: 3 x 1.5V AA alkaline batteries are NOT included and must be purchased separately.
4. Specifications
| Feature | Specification |
|---|---|
| Brand Name | Beok |
| Model Number | TGP55 WIFI Thermostat |
| Power Supply | 3 x 1.5V alkaline AA batteries |
| Temperature Setting Range | 5~95℃ |
| Switch Deviation | 0.5~10℃ (Factory setting 0.5℃) |
| Ambient Temperature | -5~50℃ |
| Setpoint Temperature Accuracy | 0.5℃ |
| Wattage | 1W |
| Certification | CE |
| Origin | Mainland China |
| Use for | Gas boiler |
| Voice Control | Yandex Alice, Amazon Alexa, Google Assistant |
| APP Control | Tuya Smart / Smart Life |
| Programmable Schedule | 5+2, 6+1, or 7 days |
| Functions | Power-off memory, Real-time data save, Child Lock, Anti-Freezing |

Physical dimensions of the thermostat.
5. Setup and Installation
5.1 Battery Installation
- Gently pry open the back cover of the thermostat.
- Insert 3 x 1.5V AA alkaline batteries into the battery compartment, ensuring correct polarity.
- Close the back cover securely.

Low battery reminder on the thermostat display. Requires 3 AA batteries.
5.2 Mounting the Thermostat
The TGP55 thermostat features a flat back design, eliminating the need for embedding it into the wall. It can be fixed directly to the wall using screws.

The flat back design of the thermostat, suitable for surface mounting.
5.3 Wiring to Gas Boiler
The thermostat connects to your gas boiler using dry contacts. Refer to the wiring diagram below for proper connection. Ensure power is off before wiring.

Detailed wiring instructions for connecting the thermostat to a gas boiler using dry contacts (24-230VAC 50-60Hz 5A).
5.4 App Installation and Pairing
- Download the 'Tuya Smart' or 'Smart Life' app from your smartphone's app store.
- Register or log in to your account.
- Follow the in-app instructions to add a new device. For the WIFI version, the thermostat will connect directly to your home Wi-Fi network. For the Zigbee version, a Tuya gateway is required for connection.

App control interface for the WIFI version.

App control interface for the Zigbee version, highlighting the need for a Tuya gateway.
Video Guide: Product Overview & Setup
This video demonstrates the features and basic setup of the Beok TGP55 Smart Thermostat for Gas Boiler, including battery installation and boiler connection.
6. Operating the Thermostat
6.1 Display Icons
Familiarize yourself with the icons on the thermostat display:

A detailed diagram explaining each icon on the thermostat's display, including Wi-Fi, Week, Low battery, Child lock, Weather, Period icons, Auto/manual, Set temp, Antifreeze, Heating on, Room temp, Floor temp, Manual/auto switch, Up, Power on/off, Down, Time.
6.2 Operating Modes
The thermostat supports three operating modes:
- Manual Mode: Set the temperature directly by tapping the up/down buttons. The thermostat will maintain this temperature until changed.
- Auto Mode (Programmable): The temperature changes automatically according to a set weekly schedule. You can choose between 5+2, 6+1, or 7-day programming.
- Temporary Manual Mode: Temporarily adjusts the set temperature while in Auto Mode. The thermostat will revert to the programmed schedule at the next scheduled period.

Visual representation of Manual, Auto, and Temporary Manual operating modes.
6.3 Weekly Programmable Schedule
Set up a heating schedule according to your daily routine using the Tuya Smart/Smart Life app. You can define multiple periods for weekdays and weekends.

The Tuya Smart Life App interface for setting weekly programmable schedules.
6.4 Voice Control
The thermostat is compatible with Yandex Alice, Amazon Alexa, and Google Assistant. Once connected to your smart home system, you can control it using voice commands.

Thermostat showing compatibility with Google Assistant, Yandex Alice, and Amazon Alexa.

Example of voice control in action.
7. Maintenance
7.1 Battery Replacement
When the low battery symbol appears on the screen, it is time to change the batteries. Replace all three AA batteries simultaneously to ensure consistent power.
7.2 Cleaning
Wipe the thermostat's surface with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the display or casing.
8. Troubleshooting
- Thermostat not turning on: Check if the batteries are inserted correctly and are not depleted. Replace with new AA batteries if necessary.
- No Wi-Fi connection: Ensure your home Wi-Fi network is active and the thermostat is within range. For Zigbee versions, verify the Tuya gateway is powered on and connected. Re-pair the device through the app if needed.
- Incorrect temperature reading: Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources that could affect its sensor.
- Heating not responding: Check the wiring connections to the gas boiler. Ensure the boiler itself is functioning correctly.
9. User Tips
- To optimize battery life, consider using high-quality alkaline batteries.
- If you experience issues with Wi-Fi connectivity, try restarting your home router and then the thermostat.
- Utilize the programmable schedule feature to automate your heating and save energy.
- The child lock function can prevent unintended changes to settings.
10. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Beok customer service. Keep your purchase receipt as proof of purchase.