General Settings

This section describes the basic settings of the device.

Temperature Control Settings



Steps:

1. Go to Setting > Device > General page.

2. Select the temperature unit as °C or °F. This will affect the temperature display of the screen or the temperature configuration parameters.

3. Tap the System On/Off button to turn the system on or off. This can also be controlled by downlink command or the button.

4. Configure the temperature control mode.
Parameter Description
Temperature Control Mode Enable Select the control mode range and disable some certain control modes.
Temperature Control Mode Select the temperature control mode from Auto, Heat, EM Heat and Cool. This can also be controlled via downlink command or the button.
Target Temperature Resolution Select the resolution of the target temperature. Options:

0.5: The screen displays the target temperature with one decimal place, and use temperature +/- buttons to adjust by 0.5°C each time.

1: The screen displays the target temperature as an integer, and use temperature +/- buttons to adjust by 1°C each time.

5. Configure the target temperature related parameters according to the temperature control mode.

If temperature control mode is not Auto:
Parameter Description
Target Temperature Set the target temperature for the device to control. The device will send the value out when it changes. Range: 5-35°C.
Target Temperature Regulation Range Set the range to adjust the target temperature. Range: 5-35°C.
If temperature control mode is Auto:
Parameter Description
Target Temperature Mode Select the target temperature configuration mode. Options:

Single Target Temperature: Use the same target temperature for cooling and heating.

Dual Target Temperature: Use separate target temperatures for cooling and heating.
Target Temperature Regulation Range Set the range to adjust the target temperature. Range: 5-35°C.
Under single target temperature mode
Target Temperature Set the target temperature for the device to control. The device will send the value out when it changes. Range: 5-35°C.
Under dual target temperature mode
Heating Target Temperature Set the heating target temperature. Range: 5-35°C.
Note: This value must be lower than cooling target temperature.
Cooling Target Temperature Set the cooling target temperature. Range: 5-35°C.
Deadband Set the minimum allowed difference between heating and cooling target temperatures.

6. Select the fan mode. This can also be controlled by downlink command or the button.

7. Click Write to save the settings.

Occupancy Detection and Energy Saving



Steps:

1. Go to Setting > Device > General page.

2. Enable Occupancy Detection feature and configure the related parameters.
Parameter Description
Occupancy Detection If disabled, the occupancy(PIR) sensor will not work, and the device will neither display nor report the occupancy status.
Occupied to Vacant Delay After entering the "Occupied" status, the device will switch to "Vacant" status only if no motion is detected during the delay time.
3. Enable the Energy-saving Setting as required and configure the related parameters.
Parameter Description
Occupied Execution Select the plan to execute when occupancy status changes to "Occupied".
Vacant Execution Select the plan to execute when occupancy status changes to "Vacant". This plan must differ from occupied execution plan.
Night Occupancy Once enabled, if an "Occupied" trigger is detected after the start time, the device will remain in "Occupied" status until the specified end time.

Start Time/End Time: Set the time range for night occupancy.

Night Occupied Execution: Select the plan to execute when an "Occupied" trigger is detected after the start time.
4. Click Write to save the settings.

Button and Screen Settings



1. Go to Setting > Device > General page.

2. Enable the Button Customization feature as needed and configure the related parameters.
Parameter Description
Button Customization Once enabled, the features of button 1-3 can be changed. This will not affect basic features.
Button 1 Select the feature for button 1: Temperature Control Mode (default), Fan Mode, Event 1 Report, °C or °F switch.
Button 2 Select the feature for button 2: Fan Mode (default), Temperature Control Mode, Event 2 Report, °C or °F switch.
Button 3 Select the feature for button 3: System On/Off (default), Event 3 Report, °C or °F switch.
3. Enable the Child Lock feature and check the boxes to lock the button features as required.
Tip: The device supports downlink commands to add 2-5 combination buttons for temporary unlock.

4. Enable or disable Smart Display Mode as needed. Once enabled, the screen will stop updating environment temperature or humidity if the newly collected value is close to the last value (temp. ≤ ±0.5°C or hum. ≤ ±3%) within 10 minutes. This helps conserve power and extend the screen lifespan.

5. Click Write to save the settings.

Time Settings



Steps:

1. Go to Setting > Device > General page.

2. Select the appropriate UTC time zone. You can also go to Device > Basic Information to synchronize the device time with the time zone of your smartphone.

3. Enable the Daylight Saving Time and configure the related parameters.
Parameter Description
Start Time The start time of DST time range.
End Time The end time of DST time range.
DST Bias The DST time will be offset forward by this bias.

4. Click Write to save the settings.

Change Bluetooth Name and Device Password



Steps:

1. Go to Setting > Device > General page.

2. Change the device Bluetooth name for ToolBox App to connect as required. Length limitation: 13 bytes.
Note: If the Reset button is clicked, the name will revert to the default: WT401-XXXXXX (5th to 11th of device SN).

3. Enable Change Password and configure the new password. The password must be 6 characters long. This device password is used for writing to the device via NFC or for connecting via Bluetooth.

4. Click Write to save the settings.