Introduction
Thank you for purchasing the XREXS 16.3" Bluetooth Large Digital Wall Clock. This versatile device is designed to provide accurate timekeeping, temperature display, and various functional modes, all controllable with ease. Its large, colorful LED display and convenient features make it ideal for homes, gyms, offices, and classrooms.
Package Contents
Please ensure all items are present in the package:
- XREXS 16.3" Bluetooth Large Digital Wall Clock
- Remote Control
- Power Adapter (USB cable and wall plug)
- Mounting Hardware (screws, wall anchors, adhesive stickers)
- User Manual

Image: All components included in the XREXS Digital Wall Clock package.
Setup
1. Powering On
Connect the provided USB power cable to the clock and plug the adapter into a standard wall outlet. The clock will automatically power on. For backup, insert 2 AAA batteries (included) into the battery compartment on the back of the clock to retain settings during power outages.
2. Bluetooth Time Synchronization
The clock is designed for easy time setup. Once powered on, it will automatically start the Bluetooth time sync function. Simply activate Bluetooth on your smartphone and connect to the device named "C3016". The clock will automatically set its time and synchronize daily with your phone's time.

Image: The clock displaying Bluetooth sync functionality with a smartphone.
3. Manual Time Setting (Optional)
If Bluetooth synchronization is not desired or available, you can manually set the time using the buttons on the top of the clock or the remote control. Refer to the User Manual for detailed instructions on manual time and date adjustments.
Operating Modes and Features
The XREXS Digital Wall Clock offers multiple modes and customizable features:
- Clock Mode: Displays time in 12 or 24-hour format, day of the week, month, date, and indoor temperature (Celsius or Fahrenheit).
- Alarm Clock Mode: Set multiple alarms with snooze function.
- Count Up/Down Timer Mode: Ideal for workouts, cooking, or other timed activities. Easily set hours, minutes, and seconds.

Image: Visual representation of the clock's Timer, Clock, and Alarm Clock modes.
Display Customization
- 10 RGB Colorful Digital Display Modes: Choose from 4 dynamic multi-color modes and 6 monochrome modes to match your preference or room decor.
- 6 Color Modern Night Lights: The integrated night light offers bright yellow, red, green, blue, RGB flowing, and RGB changing options, providing ambient lighting.
- Adjustable Brightness: The main display and night light both feature 4 levels of adjustable brightness, plus an auto-dimming function that adapts to ambient light conditions.

Image: The clock showcasing its 10 different color display options.

Image: The clock demonstrating its 4-level adjustable brightness feature.
Remote Control
All functions, including time setting, mode switching, brightness adjustment, and color changes, can be conveniently controlled using the included remote control from up to 32 feet away.
Video: An overview of the XREXS 16" Bluetooth Large Digital Wall Clock's features and remote control functionality.
Installation
The XREXS Digital Wall Clock offers flexible installation options:
- Wall Mount: Utilize the two keyhole slots on the back of the clock for easy wall mounting. Screws and a mounting guide are provided for precise placement.
- Desktop Placement: The clock features a folding back frame that allows it to stand gracefully on any flat surface, such as a desk or shelf.

Image: The clock shown with its integrated kickstand for stable desktop placement.

Image: The back of the clock, highlighting the keyhole slots for wall mounting.
Maintenance
To ensure the longevity and optimal performance of your XREXS Digital Wall Clock, follow these maintenance guidelines:
- Cleaning: Wipe the clock's surface with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals, as these may damage the finish.
- Power: Keep the clock connected to power for continuous operation. The battery backup is for retaining settings during brief power interruptions.
Troubleshooting
If you encounter any issues with your XREXS Digital Wall Clock, try the following solutions:
- Display Not Working: Ensure the power cable is securely connected to both the clock and the power outlet. Check if the outlet is functioning correctly.
- Time Not Syncing: Verify that Bluetooth is enabled on your smartphone and that the clock is within range. Ensure your phone's time is accurate. Try disconnecting and reconnecting the "C3016" Bluetooth device.
- Remote Control Not Responding: Check if the batteries in the remote control are correctly inserted and have sufficient charge. Ensure there are no obstructions between the remote and the clock.
- Incorrect Temperature: Allow some time for the clock to acclimate to the room's temperature. Ensure it is not placed near heat sources or in direct sunlight.
If problems persist after trying these steps, please refer to the comprehensive User Manual or contact customer support.
Specifications
| Brand | XREXS |
| Model Number | 3016 |
| Product Dimensions | 15.6"W x 5.7"H |
| Display Type | Digital LED |
| Power Source | Corded Electric (with battery backup) |
| Special Features | Large Display, Snooze, Bluetooth, Alarm, Adjustable Brightness, RGB Color Changing, Night Light, Timer |
Warranty and Support
Your XREXS Digital Wall Clock comes with a standard manufacturer's warranty. For detailed warranty information, product support, or to inquire about replacement parts, please refer to the contact information provided in your User Manual or visit the official XREXS website.





