Online User Guide

RED LIGHT
SLEEP TIMER

Set up red-screen brightness, auto-off timing, background sounds, full-screen controls and Gentle Fade-Out from one app.

Adjustable Brightness 15-60 Min Timer 6 Built-In Sounds Gentle Fade-Out
Red Light Sleep Timer app
1. Getting Started

Mobile App Download & Installation

Before Starting
Your Amazon purchase includes the RLS01 phone stand only. The Red Light Sleep Timer app is obtained separately. One app purchase unlocks both Red Light Sleep Timer and Ferrofluid Visualizer. No additional in-app purchase is required.

Download the App

1
Open the App Store on a compatible iPhone.
2
Search for Red Light Sleep Timer.
3
Tap the displayed price and confirm your purchase.
4
Compatible with iPhone 12 and later models.

Device Support

Android devices are not supported.

Red Light Sleep Timer is the App Store name. AuraRed is the identifier shown inside the app.

Red Light Sleep Timer app icon
QR code to download Red Light Sleep Timer
Using RLS01

Using the Phone Stand

1

Stable Surface

Place the stand on a stable, level surface such as a bedside table or desk.

2

Adjust the Angle

Adjust the viewing angle, then place your phone securely on the two support tabs.

3

Keep It Clear

Keep the phone and stand away from pillows, blankets, liquids and the edge of the table.

2. Interface Controls

Main Control Panel

Start Red Light

Tap START RED LIGHT to switch the display to full red-screen mode.

Brightness

Drag the Brightness slider to adjust the screen intensity from 1% to 100%.

For bedtime use, start between 10% and 20% and adjust to a comfortable level.

Note
Brightness values shown in some control illustrations are for operation demonstration only.
Start Red Light control
Brightness slider control
2.2 Sleep Customization

Timer, Sounds & Gentle Fade-Out

Open the Options Menu

Swipe up on the bottom panel to open the options menu.

Timer sound volume and Gentle Fade-Out settings

Auto-Off Timer

Choose one of four session lengths:

15 min 30 min 45 min 60 min

Background Sound

Use the White Noise switch to turn background sound on or off.

6 Built-In Sounds

Choose Pink Noise, Indoor Rain, Forest Rain, Ocean Waves, Crickets or Chimes.

Volume

Use the in-app Volume slider to adjust the app sound level from 0% to 100%.

This control does not change the phone system volume.

If you cannot hear sound, increase the phone system volume and check the device sound settings.

Gentle Fade-Out

Turn on the Gentle Fade-Out switch to enable this feature.

During the final 3 minutes of the active timer, screen brightness and app sound gradually decrease to zero.

When the timer ends, the red screen and background sound stop automatically.

3. Full-Screen Mode

App Behavior & Gesture Controls

After starting the red screen, you can control brightness, volume and session information without returning to the main dashboard.

Start full-screen red light mode

Start

Tap START RED LIGHT to enter full-screen mode.

Red light status overlay

Tap

Tap the red screen to show the status overlay.

Full red screen

Full Screen

The status overlay fades automatically after use.

Left Side Gesture

Swipe to Adjust Brightness

Swipe vertically anywhere on the left half of the screen to adjust the brightness level.

Swipe upward to increase brightness and downward to reduce it.

Brightness increase gesture
Brightness decrease gesture
Volume increase gesture
Volume decrease gesture
Right Side Gesture

Swipe to Adjust Volume

Swipe vertically anywhere on the right half of the screen to adjust the app sound level.

3.3 Status & Exit

Check Your Session at Any Time

Status Overlay

Tap the red screen to display the center status window.

The status window shows the remaining time and current brightness level.

The status overlay fades automatically after use.

Exit

Tap the Exit button in the top-right corner to stop the red screen and sound immediately.

The top-right position helps reduce accidental touches while using full-screen gestures.

Status overlay and Exit button
Red Light Sleep Timer main dashboard
Red Light Sleep Timer information screen
3.4 Device Information

System Information & Device Support

Tap the Help icon in the top-right corner to open the information menu.

Read the About section for the app description and current support information.

Screen color and brightness may vary by phone model, display settings and screen condition.

4. Important Information

Disclaimers & Safety Guidelines

Please review these guidelines before using the app or phone stand.

Non-Medical Use

Use this app only as a general bedtime environment utility. It is not a certified medical device and is not intended to diagnose, treat, cure or prevent insomnia, sleep apnea or any other medical condition.

Screen Protection

Avoid using 100% brightness for long periods, especially on OLED displays. Use Auto-Off Timer and Gentle Fade-Out to limit unnecessary screen-on time.

Comfort & Eye Adaptation

Choose a comfortable low brightness level. Stop using the app if you experience eye discomfort, dizziness or other symptoms.

Safe Placement

Keep the phone and stand on a stable, ventilated surface. Do not place an operating or charging phone under a pillow, blanket or other material that may restrict heat dissipation.

5. Also Included

Ferrofluid Visualizer

Red Light and Ferrofluid modes are both included with the app. No additional in-app purchase is required.

Open the Visualizer

Tap the ferrofluid icon at the top right of the main screen to open the Ferrofluid Visualizer.

The visualizer reacts to sound and touch. Change the background, material, glow and particles.

Tap X to return to Red Light Sleep Timer.

Sound Reaction
The first use of Sound Reaction may request microphone access. Audio is processed in real time on the device and is not recorded, stored or uploaded. If microphone access is denied, the visualizer can still be controlled by touch.
Ferrofluid Visualizer entry icon
Ferrofluid Visualizer

Full Ferrofluid Guide

Scan the QR code or open the link below.

QR code for full Ferrofluid guide Open Ferrofluid Guide
letrava.com/ferrofluid