1. Product Overview
The Jauarta ME168 Smart Radiator Thermostat is an advanced device designed to optimize your home heating system. It integrates with Zigbee networks, allowing for remote control via a dedicated application and voice commands. Key features include:
- Multiple Operating Modes: Choose between automatic and manual modes to suit your heating preferences. The automatic mode supports four time programs for each day of the week, providing flexible scheduling.
- Energy Saving: Efficiently manage your heating schedule to reduce energy consumption and lower utility costs.
- Remote Control: Connects to your Zigbee network for control via a smartphone application.
- Voice Control: Compatible with voice assistants when integrated into a smart home system.
- Upgradeable Software: Supports remote software upgrades for continuous functionality and performance optimization.

Figure 1: Angled view of the Jauarta ME168 Smart Radiator Thermostat.
2. Package Contents
Please verify that all items listed below are present in your product package:
- 1 x Jauarta ME168 Temperature Controller
- 1 x User Manual (this document)
- 12 x Accessories (various adapters for radiator valves)

Figure 2: The Jauarta ME168 Thermostat shown with its complete set of accessories, including various valve adapters.
3. Specifications
| Parameter | Value |
|---|---|
| Model | ME168 |
| Power Supply | 2 x 1.5V AA Batteries |
| Ambient Operating Temperature | 0 to 50℃ |
| Temperature Setting Range | 5~35℃ |
| Temperature Display Accuracy | ±1℃ |
| Ambient Storage Temperature | -10~60℃ |
| Zigbee Standard | IEEE802.15.4 |
| Communication Frequency | 2.405~2.48GHz |
| Electrical Safety Standard | GB14536.1-2008 GB14536.10-2008 |
| Item Weight | 7.9 ounces (approx. 224 grams) |
| Package Dimensions | 3.94 x 3.15 x 2.36 inches (approx. 10 x 8 x 6 cm) |
4. Setup Instructions
Follow these steps to set up your Jauarta ME168 Smart Radiator Thermostat:
4.1. Battery Installation
- Gently twist and remove the top cover of the thermostat to access the battery compartment.
- Insert two (2) 1.5V AA batteries, ensuring correct polarity (+/-).
- Replace the top cover, twisting it until it clicks securely into place.

Figure 3: Front view of the thermostat, indicating the display area where temperature and settings will be shown.
4.2. Mounting to Radiator Valve
- Identify the type of radiator valve you have. Use the appropriate adapter from the 12 included accessories if needed.
- Screw the thermostat onto the radiator valve. Ensure it is securely fastened but do not overtighten.
- The thermostat should be positioned vertically for optimal performance and display visibility.
4.3. Zigbee Network Pairing
To enable remote and voice control, the thermostat must be paired with a Zigbee gateway (sold separately) and configured through its corresponding mobile application.
- Ensure your Zigbee gateway is powered on and connected to your home network.
- Open the Zigbee gateway's mobile application on your smartphone or tablet.
- Follow the application's instructions to add a new device. This typically involves putting the thermostat into pairing mode (refer to the thermostat's display for pairing indicators, usually a flashing icon).
- Once successfully paired, the thermostat will appear in your application, and you can begin configuring its settings.
5. Operating Instructions
The Jauarta ME168 offers flexible control options:
5.1. Manual Mode
In manual mode, you can directly set the desired temperature on the thermostat or via the mobile application. The thermostat will maintain this temperature until it is manually changed again.
- On-Device Adjustment: Use the physical controls (e.g., rotating the top ring or pressing buttons, if present) to adjust the temperature. The display will show the current setting.
- App Adjustment: Open the connected mobile application, select the ME168 thermostat, and adjust the temperature slider or input field to your desired value.

Figure 4: Close-up view of the thermostat's top surface, showing the integrated display and control interface.
5.2. Automatic Mode (Scheduling)
The automatic mode allows you to program heating schedules for different times of the day and days of the week. This helps in optimizing comfort and energy savings.
- Access the scheduling feature within the mobile application for your Zigbee gateway.
- Create up to four time programs for each day of the week. For example, you can set different temperatures for morning, daytime, evening, and nighttime.
- Assign desired temperatures to each time slot.
- Save your schedule. The thermostat will automatically follow these settings.
5.3. Voice Control
If your Zigbee gateway is integrated with a compatible voice assistant (e.g., Amazon Alexa, Google Assistant), you can control the thermostat using voice commands. Refer to your Zigbee gateway's manual for specific voice integration instructions.
- Ensure your thermostat is correctly named in the mobile application (e.g., "Living Room Radiator").
- Use commands such as:
- "Set [Thermostat Name] to 22 degrees."
- "What is the temperature of [Thermostat Name]?"
- "Turn on/off [Thermostat Name]." (Note: This might switch between heating/off modes depending on system setup).
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your thermostat.
- Cleaning: Wipe the thermostat's exterior with a soft, dry cloth. Do not use abrasive cleaners, solvents, or immerse the device in water.
- Battery Replacement: When the battery low indicator appears on the display or in the mobile application, replace both AA batteries promptly. Refer to Section 4.1 for battery installation instructions.
- Software Updates: The thermostat supports remote software upgrades. Ensure your Zigbee gateway and mobile application are up-to-date to receive the latest firmware for continuous functionality and performance optimization.
7. Troubleshooting
If you encounter issues with your Jauarta ME168 Smart Radiator Thermostat, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Thermostat not powering on. | Dead or incorrectly inserted batteries. | Replace batteries with new 1.5V AA batteries, ensuring correct polarity. |
| Cannot connect to Zigbee network. | Thermostat not in pairing mode; Zigbee gateway offline or too far; interference. | Ensure thermostat is in pairing mode. Check Zigbee gateway status and proximity. Reduce potential interference sources. |
| Incorrect temperature reading or control. | Thermostat placement; calibration issue. | Ensure thermostat is not obstructed or exposed to direct heat/cold sources. Check for calibration options in the mobile app. |
| Scheduled heating not working. | Incorrect schedule settings; thermostat in manual mode. | Verify schedule settings in the mobile app. Ensure the thermostat is set to Automatic mode. |
| Voice control not responding. | Voice assistant integration issue; incorrect device name. | Check voice assistant settings and integration with your Zigbee gateway. Confirm the thermostat's name in the app. |
8. Warranty and Support
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. For technical support or further assistance, please contact Jauarta customer service through their official website or the contact information provided with your product.
Manufacturer: Jauarta