Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your JALL Wooden Digital Alarm Clock with Wireless Charging. This device combines a digital alarm clock with a wireless charging pad, temperature and humidity display, and adjustable brightness settings, designed for convenience and functionality in your bedroom or office.
Safety Information
- Use only the provided USB power cord.
- Do not expose the device to water or excessive moisture.
- Avoid placing the device in direct sunlight or near heat sources.
- Keep out of reach of children.
- Batteries are for temporary use or testing purposes only and are not recommended for continuous power due to rapid drainage.
Package Contents
Please check the package for the following items:
- JALL Wooden Digital Alarm Clock (Model WX18039)
- USB to Barrel Power Cord
- User Manual
Product Overview
Familiarize yourself with the main components of your alarm clock.

Figure 1: Front view of the JALL Wooden Digital Alarm Clock with a phone charging.
Front Display:
- Time Display: Shows current time in 12-hour or 24-hour format.
- Alarm Indicators: Icons for Alarm 1, Alarm 2, and Alarm 3.
- Humidity Display: Shows current relative humidity (RH%).
- Temperature Display: Shows current room temperature (°F or °C).
Top Surface:
- Wireless Charging Pad: Place compatible devices here for wireless charging.
Rear Controls:
The back of the clock features several buttons for setting and adjusting functions.

Figure 2: Rear controls and power input.
- SET Button: Used to enter setting modes for time and alarms.
- UP Button: Used to increase values or navigate menus.
- DOWN Button: Used to decrease values or navigate menus.
- USB Power Input: Connect the provided USB power cord here.
Setup
- Power Connection: Connect the provided USB to barrel power cord to the clock's USB power input and plug the other end into a compatible USB power adapter (not included) or a USB port. The display will light up.
- Battery Backup (Optional): For temporary power or to retain settings during a power outage, insert 3 AAA batteries (not included) into the battery compartment. Note: Batteries are not recommended for continuous power due to rapid drainage.
Operating Instructions
1. Time Setting
- Press and hold the SET button for 3 seconds to enter time setting mode. The year will flash.
- Use the UP or DOWN buttons to adjust the year. Press SET to confirm.
- Repeat for Month, Day, 12/24H format, Hour, and Minute.
- After setting minutes, press SET to exit time setting mode.
2. Alarm Setting (Up to 3 Alarms)

Figure 3: Setting multiple alarms with weekday options.
- Press the SET button once to cycle through display modes until "AL1" appears.
- Press and hold SET for 3 seconds to enter Alarm 1 setting. The hour will flash.
- Use UP or DOWN to adjust the hour. Press SET to confirm.
- Repeat for minutes.
- Next, set the alarm mode: "ON" (every day), "MON-FRI" (weekday), or "SAT-SUN" (weekend). Use UP or DOWN to select. Press SET to confirm.
- Repeat steps for Alarm 2 ("AL2") and Alarm 3 ("AL3") if desired.
- To turn an alarm ON/OFF, short press the UP button when the alarm time is displayed. An alarm icon will appear/disappear.
3. Snooze Function

Figure 4: Activating the snooze function.
When an alarm sounds, tap any button on the top of the clock to activate the 9-minute snooze function. The alarm will sound again after 9 minutes. To turn off the alarm completely, press any button on the back of the clock.
4. Brightness Adjustment

Figure 5: Adjustable brightness levels.
In normal time display mode, short press the UP button to cycle through 6 brightness levels (L1 to L6). L1 is the dimmest, L6 is the brightest. You can also turn off the LED display completely by cycling past L1, making the display sound-sensitive.
5. Sound Control Display Mode
When the display is turned off (by cycling brightness past L1), the clock enters sound control mode. The display will light up for a few seconds when a sound is detected (e.g., a clap) or when the clock is tapped. It will then turn off automatically.
6. Wireless Charging

Figure 6: Wireless charging compatibility.
Place your Qi-compatible smartphone on the top surface of the clock. Ensure the phone is centered on the charging pad for optimal charging. The phone's display should indicate that it is charging. Remove any thick cases or metal objects that may interfere with wireless charging.
7. Temperature and Humidity Display
The clock continuously displays the ambient temperature and relative humidity. The temperature can be switched between Celsius (°C) and Fahrenheit (°F) by pressing the DOWN button in normal time display mode.
8. Alarm Volume Adjustment

Figure 7: Adjustable alarm volume levels.
To adjust the alarm volume, in normal time display mode, press the DOWN button repeatedly until the volume level (V1-V5) is displayed. Use the UP or DOWN buttons to select your desired volume level. V1 is the lowest volume, and V5 is the highest.
Maintenance
- Clean the clock with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Keep the wireless charging pad clear of dust and debris to ensure efficient charging.
- Avoid dropping the device or subjecting it to strong impacts.
Troubleshooting
| Problem | Solution |
|---|---|
| Display is blank. | Ensure the USB power cord is securely connected. Check if the display brightness is set to OFF (sound control mode); tap the clock or make a sound to activate. |
| Wireless charging not working. | Ensure your phone is Qi-compatible and centered on the charging pad. Remove any thick cases or metal objects. Check if the clock is powered on. |
| Alarm does not sound. | Verify the alarm is set to ON (alarm icon visible). Check alarm time and weekday settings. Ensure the volume is not set to minimum. |
| Time/settings reset. | This may occur if power is lost and backup batteries are not installed or are depleted. Re-enter settings. |
Specifications
| Feature | Detail |
|---|---|
| Brand | JALL |
| Model Number | WX18039 |
| Display Type | Digital LED |
| Power Source | Corded Electric (USB) |
| Battery Backup | 3x AAA (not included, for temporary use) |
| Alarm Settings | Up to 3 independent alarms with weekday mode |
| Snooze Duration | 9 minutes |
| Brightness Levels | 6 levels + OFF (sound control mode) |
| Wireless Charging | Qi-compatible |
| Additional Features | Temperature (°F/°C) and Humidity (%RH) display |
| Dimensions | 5.75"W x 2.5"H |
| Material | Wood |
Warranty and Support
JALL provides a 1-year warranty for this product. For any questions, troubleshooting assistance, or warranty claims, please contact JALL customer service through the retailer where the product was purchased or visit the official JALL website for support information.
Please retain your proof of purchase for warranty purposes.





