Introduction
The REACHER Digital Alarm Clock & White Noise Sound Machine is designed to enhance your sleep and wake-up experience with a variety of soothing sounds, customizable lighting, and convenient alarm features. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance of your device.
Package Contents
- REACHER Digital Alarm Clock & White Noise Sound Machine (Model: A1S)
- Power Adapter (AC/DC Adapter, Model: KA09E-0501200US, Input: 100-240V~, 50/60Hz, 0.25A Max; Output: 5V, 1200mA)
- User Manual

Image: The main unit of the REACHER Digital Alarm Clock and White Noise Sound Machine.
Setup
1. Initial Power-Up
- Connect the power adapter to the DC 5V input port located at the back of the device.
- Plug the power adapter into a standard electrical outlet. The large LED display will illuminate, showing the current time.
- Locate the CR2032 backup battery compartment on the bottom of the unit. Pull out the clear plastic sheet from the battery compartment to activate the memory function. This ensures that time and settings are retained during power outages.

Image: The power cord connected to the back of the alarm clock.
2. Setting the Time
- Press the Time Setting button (
) once. The hour digits on the display will flash. - Use the Backward (<) or Forward (>) buttons to select the desired hour.
- Press the Time Setting button again. The minute digits will flash.
- Use the Backward (<) or Forward (>) buttons to select the desired minute.
- Press the Time Setting button a third time to select the 12/24-hour format. Use the Backward (<) or Forward (>) buttons to toggle between formats.
- Press the Time Setting button a fourth time to confirm and finish the time setting.
3. Setting the Alarm
- Press the Alarm Setting button (
) once. The hour digits of the alarm will flash. - Use the Backward (<) or Forward (>) buttons to select the desired alarm hour.
- Press the Alarm Setting button again. The minute digits of the alarm will flash.
- Use the Backward (<) or Forward (>) buttons to select the desired alarm minute.
- Press the Alarm Setting button a third time. The ringtone will sound. Use the Backward (<) or Forward (>) buttons to change the ringtone (7 wake-up sounds available).
- Press the Alarm Setting button a fourth time to finish the alarm setting.
- To adjust the alarm volume (32 levels), use the Backward (<) or Forward (>) buttons when the ringtone is active.

Image: Visual representation of the 7 available wake-up sounds.
Operating Instructions
1. Sound Machine Operation
- To turn ON the sound machine, press the Music Note button (
). - To select a sound, press the Music Note button repeatedly (21 soothing sounds available: 5 white noise, 3 fan, 11 nature, 2 lullabies, meditation).
- To adjust the volume, use the Backward (<) or Forward (>) buttons.
- To turn OFF the sound machine, long press the Music Note button.

Image: Overview of the 21 immersive soothing sounds available for relaxation and sleep.
2. Night Light Operation
- To turn ON the night light, press the Light Bulb button (
). - To switch colors (8 colors available), press the Light Bulb button repeatedly.
- To turn OFF the night light, long press the Light Bulb button.

Image: The alarm clock showcasing its colorful night light feature and backlit buttons for easy nighttime use.
3. Auto-Off Timer
- Press the Timer button (
) repeatedly to select the desired auto-off time for the soothing sound and/or nightlight (5, 15, 30, 45 minutes, 1, 1.5, 2, 2.5, 3 hours, or OFF). - Long press the Timer button to turn OFF the timer function.

Image: Various auto-off timer settings displayed around a sleeping child, indicating the timer's use for sleep.
4. Display Dimmer
Adjust the display brightness by repeatedly pressing the Snooze/Display Dimmer button (
). There are 6 levels of dimming, including turning the display completely off.

Image: The large LED display showing different brightness levels, from off to full brightness.
5. Alarm Pause & Snooze
- To stop the alarm when it goes off, press the Alarm Setting button (
). - To snooze for 9 minutes when the alarm goes off, press the Snooze/Display Dimmer button (
). The snooze mode can be cycled infinitely. - If the alarm is not stopped, it will continue ringing for 1 hour.
Maintenance
- Clean the device with a soft, dry cloth. Do not use liquid cleaners or aerosol sprays.
- Keep the device away from water or excessive moisture.
- Avoid exposing the device to direct sunlight or extreme temperatures.
- Ensure the ventilation holes on the sides are not blocked to prevent overheating.
Troubleshooting
| Problem | Solution |
|---|---|
| Device does not power on. | Ensure the power adapter is securely plugged into both the device and a working electrical outlet. Check if the outlet is functional. |
| Time/settings are lost after power outage. | Verify that the plastic pull-tab from the CR2032 backup battery compartment on the bottom of the unit has been removed. If the memory function is abnormal, refer to the manual's setup section for images to better fasten the battery, or replace it if it has run out. |
| Alarm is not loud enough or too loud. | Adjust the alarm volume using the Backward (<) or Forward (>) buttons when setting the alarm or when the alarm is ringing. |
| Sound machine or night light turns off unexpectedly. | Check if the auto-off timer is activated. Long press the Timer button ( ) to turn off the timer function if continuous operation is desired. |
| Display is too bright or too dim. | Press the Snooze/Display Dimmer button ( ) repeatedly to cycle through the 6 brightness levels. |
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 5 x 1.5 x 3 inches |
| Item Weight | 13.7 ounces |
| Model Name | A1S |
| Power Source | Corded Electric |
| Material | Plastic |
| Color | Black |
| Backup Battery | 1 CR2032 battery required (included) |
| White Noise Sounds | 21 (5 white noise, 3 fan, 11 nature, 2 lullabies, meditation) |
| Wake Up Sounds | 7 |
| Night Light Colors | 8 |
| Volume Levels | 32 |
| Sleep Timer Options | 9 (5/15/30/45 min, 1/1.5/2/2.5/3 hr) |
| Display Dimmer | 6 levels |
Warranty & Support
REACHER offers a 45-day refund policy and a 12-month warranty for products purchased in their store.
For any questions or support, please feel free to contact customer service via email at customer@reachershop.com.
Video: Official product overview of the Reacher White Noise Sound Machine & Digital Alarm Clock, demonstrating its features and benefits.