1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your XREXS Large Digital Wall Clock, Model W0088B. This clock features a 16.5-inch LED display, WiFi synchronization for accurate time, temperature display, date, day of the week, remote control, and auto-dimming functionality. Please read this manual thoroughly before use to ensure proper functionality and to maximize your product experience.

Image 1.1: XREXS Large Digital Wall Clock with included remote control and a WiFi router icon, illustrating its connectivity features.
2. Safety Information
- Ensure the power adapter is compatible with your local power supply (100-240V AC, 50/60Hz).
- Do not expose the clock to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping the clock or subjecting it to strong impacts.
- Do not attempt to disassemble or repair the clock yourself. Contact customer support for assistance.
- Keep the remote control batteries out of reach of children.
3. Package Contents
Verify that all items are present in the package:
- XREXS Large Digital Wall Clock (Model W0088B)
- Power Adapter
- Remote Control
- AAA Batteries (2 for remote control)
- Instruction Manual (this document)
4. Product Features
The XREXS Digital Wall Clock offers a range of functionalities:
- 16.5-inch Large LED Display: Clear and easy-to-read digits for time, date, day, and temperature.
- WiFi Synchronization: Automatically adjusts time via internet connection, including Daylight Saving Time (DST).
- Auto-Dimming: Adjusts display brightness based on ambient light levels. Manual brightness control is also available.
- Multifunction Modes: Operates as a clock, alarm clock, and timer.
- Alarm Clock: Features multiple alarm modes (Everyday, Weekdays, Weekends).
- Timer Functions: Includes count-up and count-down timer with memory function.
- Remote Control: Convenient operation from a distance.
- Flexible Placement: Can be wall-mounted or placed on a desk using the integrated stand.

Image 4.1: Overview of the clock's extra-large LED screen display, highlighting its dimensions and various information shown, including time, DST indicator, and date/temperature auto-switch.
5. Setup
5.1 Physical Placement
The clock can be placed on a flat surface using its fold-out stand or mounted on a wall. For wall mounting, use the two hanging holes located on the back of the unit. Ensure the clock is securely fastened.

Image 5.1: The digital clock displayed as a plug-in unit, wall-mounted above a sofa, showing its power connection.
5.2 Power Connection
Connect the provided power adapter to the clock and then plug it into a standard electrical outlet. The clock requires continuous power to operate.
5.3 Remote Control Battery Installation
Insert the two AAA batteries into the remote control, ensuring correct polarity.
5.4 WiFi Connection and Time Synchronization
The clock uses WiFi to automatically set and maintain accurate time. Follow these steps carefully:
- Initial Setup Mode: With the clock unplugged, press and hold both the 'Alarm Set' and 'Timer' buttons on the back of the clock. While holding these buttons, plug in the power adapter. You will hear a beep, and the clock will enter WiFi setup mode.
- Connect to Clock's WiFi: On your smartphone or computer, go to your WiFi settings. You should see a network named "HQX2128" (or similar). Connect to this network.
- Access Configuration Page: Open a web browser on your smartphone or computer and navigate to the IP address 192.168.88.1.
- Configure WiFi Settings: On the web page, select "Web-Config". Enter your home WiFi network's SSID (name) and password. Select your correct time zone code and enable/disable DST as needed.
- Save and Connect: Click 'Save' or 'Update'. The clock will attempt to connect to your home WiFi network. Once successful, a WiFi icon will appear on the clock display, and the time will automatically synchronize.
Note: If the clock fails to connect, ensure your WiFi password is correct and that the clock is within range of your router. Repeat the steps if necessary.

Image 5.2: Illustration of the WiFi connection process, where a smartphone is used to configure the clock to connect to a home WiFi network for automatic time synchronization.
6. Operating Instructions
6.1 Basic Clock Display
The clock displays time (12/24 hour format), AM/PM indicator, day of the week, month, date, and indoor temperature. The date and temperature may alternate on the display.
6.2 Time Format (12/24 Hour) and Temperature Unit (°C/°F)
Press the '°C/°F' button on the remote control to switch between 12-hour and 24-hour time formats, and between Celsius and Fahrenheit temperature units.
6.3 Brightness Control
The clock features an auto-dimming function that adjusts brightness based on ambient light. You can also manually control the brightness:
- Press the 'Brightness' button (sun icon) on the remote control to cycle through different manual brightness levels.
- To turn off the screen completely, continue pressing the 'Brightness' button until the display goes dark. Press it again to restore brightness.

Image 6.1: The clock demonstrating its auto-dimming capability, showing how brightness adjusts between daytime and nighttime environments.
6.4 Alarm Clock Function
The clock supports up to three alarms with different modes:
- Setting an Alarm: Press the 'Alarm Set' button on the remote. Use the 'HR' and 'MIN' buttons to set the desired alarm time.
- Selecting Alarm Mode: After setting the time, press 'Alarm Set' again to cycle through alarm modes: '1E' (Everyday), '2E' (Monday-Friday), '3E' (Weekend).
- Activating/Deactivating: Press the 'Alarm ON/OFF' button to toggle the alarm on or off. An alarm icon will appear when active.
- Snooze: When the alarm sounds, press any button on the remote (except 'OFF') to activate snooze.
- Stop Alarm: Press the 'OFF' button on the remote to stop the alarm.
6.5 Timer Functions (Count-Up/Count-Down)
The clock includes both count-up and count-down timer functions.
- Accessing Timer Mode: Press the 'MODE' button on the remote until 'Timer' is displayed.
- Setting Count-Down Timer: In Timer mode, use the 'HR', 'MIN', and 'SEC' buttons to set the desired countdown duration (0-29 hours, 59 minutes, 59 seconds). Press 'ST/SP' to start/pause the countdown. When the countdown ends, a 90-second 'DIDI' ringing will occur. The timer has a memory function, retaining the last setting if not turned off.
- Count-Up Timer: To use as a stopwatch, ensure the timer is set to 0:00:00. Press 'ST/SP' to start counting up.
- Reset Timer: Press the 'RESET' button to clear the timer setting.

Image 6.2: The clock displaying its stopwatch and countdown timer capabilities, along with an overview of its three main modes: Timer, Clock, and Alarm Clock.
6.6 Remote Control Usage
The remote control allows convenient access to all clock functions from a distance of up to 32 feet (10 meters).

Image 6.3: A family interacting with the clock using the remote control, demonstrating its ease of use from a distance.
7. Maintenance
- Cleaning: Wipe the clock surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Remote Control Batteries: Replace the AAA batteries in the remote control when its functionality diminishes.
- Power Outage: The clock has a memory function for settings. Once WiFi is re-established after a power outage, the time will automatically update.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock does not power on. | Power adapter not connected or faulty. | Ensure the power adapter is securely plugged into the clock and a working electrical outlet. Try a different outlet. |
| Time is incorrect or not updating. | No WiFi connection or incorrect time zone. | Verify WiFi connection (WiFi icon should be visible). Re-do the WiFi setup (Section 5.4) to ensure correct network credentials and time zone are entered. Ensure your router has internet access. |
| Remote control not working. | Dead batteries or obstruction. | Replace the AAA batteries in the remote control. Ensure there is no obstruction between the remote and the clock's sensor. |
| Display is too bright or too dim. | Auto-dimming active or manual setting. | Press the 'Brightness' button on the remote to cycle through manual brightness levels or allow auto-dimming to adjust. |
| Alarm does not sound. | Alarm is not activated or set incorrectly. | Ensure the alarm is set and activated (alarm icon visible). Check the alarm mode (Everyday, Weekdays, Weekends) matches your desired schedule. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | XREXS |
| Model Number | W0088B |
| Display Type | LED |
| Product Dimensions | 16.5"W x 4.84"H |
| Power Source | Corded Electric |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Mounting Type | Wall Mount, Desk Stand |
| Remote Control Batteries | 2 AAA batteries (included) |
| Special Features | WiFi Sync, Auto-dimming, Alarm Clock, Timer, Temperature/Date/Week Display |
| Item Weight | 2.35 pounds |
10. Warranty and Support
This XREXS product is covered by a manufacturer's warranty. For specific warranty details, claims, or technical support, please refer to the warranty card included with your product or contact XREXS customer service through the retailer where the product was purchased. Please have your model number (W0088B) and purchase information ready when contacting support.