Leclstar BL-50

Wake Up Light Alarm Clock

Model: BL-50 (also referred to as PG20)

This manual provides detailed instructions for the setup, operation, and maintenance of your Wake Up Light Alarm Clock. Please read thoroughly before use.

Front view of the Wake Up Light Alarm Clock, white with a fabric-covered light and digital display.

Front view of the Wake Up Light Alarm Clock, showing the light panel and digital display.

1. Setup

1.1 Unboxing and Initial Power On

Carefully remove the alarm clock from its packaging. Connect the device to a power source using the provided USB cable and a compatible power adapter (not included). The device will power on automatically.

1.2 Battery Information

  • The product contains non-replaceable button batteries.
  • Battery type: CR2032
  • Rated battery voltage: 3V
  • Non-rechargeable batteries shall not be charged.
  • The built-in button battery provides a memory function, so there is no need to reset the time after a power outage.
Image showing the 12/24 hour display mode and the USB-C power port, highlighting the memory function.

The device features a memory function, retaining time settings even after power loss, thanks to its built-in button battery.

2. Operating Instructions

2.1 General Controls Overview

The device features several buttons and a dial for easy operation:

  • Snooze/Set+/- Button: Press to snooze an alarm. Rotate to adjust values (e.g., time, alarm settings) and press to confirm selections.
  • Volume Dial: Rotate to adjust the volume of sounds.
  • Display Dimmer: Adjusts the brightness of the digital time display.
Front view of the alarm clock with control buttons and digital display, showing icons for alarm, time, snooze, volume, and light.

Detailed view of the control buttons and digital display on the front of the alarm clock.

2.2 Time Setting

  1. Press and hold the SET button for 2 seconds to begin time setting.
  2. Rotate the SET button to choose between 12-hour or 24-hour format, then press SET to confirm.
  3. Rotate the SET button to set the hour, then press SET to confirm.
  4. Rotate the SET button to set the minute, then press SET to confirm and finish the setup.

2.3 Alarm Setting

  1. Press and hold the ALARM button for 2 seconds to start alarm setting.
  2. Rotate the SET button to set the alarm time and move to the wake-up sound selection.
  3. Rotate the SET button to choose a wake-up alarm from 7 sound choices or to turn the alarm off.
  4. Press SET to confirm the selection and move to alarm volume. Rotate the SET button to adjust the alarm volume from 16 available settings.
  5. Press SET to confirm and move to sunrise duration setup. Rotate the SET button to set the duration (0, 10, 20, 30, 40, 50, or 60 minutes) or turn it off. Note: Some product images indicate a sunrise duration range of 15-120 minutes.
  6. Press SET to confirm and complete the alarm setting.

2.4 Snooze Function

  • When the alarm goes off, press the SNOOZE button to snooze the alarm for 9 minutes.
  • Press any other button (except SNOOZE) to turn the alarm off for the day.
  • Note: The alarm will continue to ring for 30 minutes and then turn off automatically if not snoozed or turned off manually.

2.5 Night Light Operation

  1. Press the NIGHT LIGHT button to turn on the night light and cycle through 12 color options.
  2. Rotate the SET button to adjust the brightness of the night light.
  3. Press and hold the NIGHT LIGHT button to turn off the night light.
A woman holding a baby, with the alarm clock on a bedside table showing different display brightness levels and light modes.

The night light offers 2 light modes (solid and breathing) and stepless brightness adjustment for the display.

2.6 Sound Machine Operation

  1. Press the SOUND MACHINE button to turn on the sound machine and cycle through 30 sound options.
  2. Press and hold the SOUND MACHINE button to turn off the sound machine.
  3. Use the volume dial to adjust the sound volume.
An infographic showing 30 soothing sounds categorized into White Noises, Fan Sounds, Heartbeat, Shushing, Water Sounds, Wave Sounds, Rain Sounds, Birds, Crickets, Thunderstorm, Crackling Fire, and Lullabies/Pianos.

The sound machine offers 30 soothing sounds including white noise, fan sounds, nature sounds (water, waves, rain, birds, crickets, thunderstorm, crackling fire), heartbeat, shushing, and lullabies/pianos.

2.7 Sleep Timer

  1. Press the TIMER button to turn on the sleep timer and cycle through different durations (15, 30, 60, 90, 120, or 180 minutes).
  2. Press and hold the TIMER button to turn off the sleep timer.
A person sleeping peacefully with the alarm clock on a bedside table, illustrating the timer function with auto shut-off options.

Set a timer for auto shut-off of light and/or sound, choosing from 30 soothing music options or Bluetooth music.

2.8 Sunrise Simulation

The alarm clock simulates a natural sunrise, gradually increasing light intensity to gently wake you up. It can be combined with nature sounds for a more pleasant wake-up experience.

  • Features 6 nature sounds and 7 levels of volume.
  • Adjustable sunrise duration: 0-60 minutes (as per manual) or 15-120 minutes (as per some product images).
Three images showing the alarm clock gradually brightening from 6:00 to 6:30 AM, simulating a sunrise.

Wake up naturally with a simulated sunrise, with adjustable duration and optional ringtone.

2.9 Bluetooth Speaker

The device includes a Bluetooth speaker, allowing you to stream your favorite music or audio from a connected device.

  • Activate Bluetooth on your external device.
  • Search for the alarm clock in your device's Bluetooth settings and pair.
  • Once paired, you can play audio through the alarm clock's speaker.
A person using a smartphone to play music through the alarm clock, which is emitting a blue light.

Relax and enjoy your favorite music via the integrated Bluetooth speaker.

2.10 12/24 Hour Timer Display Mode

You can choose between a 12-hour or 24-hour time format based on your personal preference during the time setting process.

3. Maintenance

3.1 Cleaning

Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents, as these may damage the surface.

3.2 Storage and Environment

  • Place the product in a well-ventilated, dry place.
  • Do not place the product in hot or humid environments.
  • Avoid direct exposure to water, fire, and flammable materials.

4. Troubleshooting

4.1 Alarm Not Sounding / Light Not Working

  • Ensure the alarm is set correctly and enabled.
  • Check the alarm volume settings.
  • Verify the night light brightness is not set to minimum.
  • Ensure the device is properly connected to a power source.

4.2 Bluetooth Connectivity Issues

  • Make sure Bluetooth is enabled on both the alarm clock and your external device.
  • Ensure the devices are within the effective Bluetooth range.
  • Try unpairing and re-pairing the devices.

4.3 Display Issues

  • Adjust the display dimmer to ensure brightness is adequate.
  • If the display is completely off, check the power connection.

5. Specifications

FeatureDescription
Model NumberBL-50 (PG20)
TypeAlarm Clock
FunctionMood Light, Sunrise Simulation, White Noise Machine, Digital Clock, Bluetooth Speaker
Motivity TypeDigital
Screen TypeLED
MaterialPlastic
FormSingle Face
StyleModern Style
FeatureLUMINOVA
Weight380g
Is Smart DeviceYes
Battery IncludedYes (non-replaceable button battery for memory function)
Battery TypeCR2032
Rated Battery Voltage3V
High-concerned chemicalNone
Package Length16 cm
Package Width16 cm
Package Height9 cm
Package Weight0.381 kg
OriginMainland China

6. Safety Warnings

WARNING

INGESTION HAZARD:

  • This product contains a button cell or coin battery.
  • DEATH or serious injury can occur if ingested.
  • A swallowed button cell or coin battery can cause Internal Chemical Burns in as little as 2 hours.
  • KEEP new and used batteries OUT OF REACH of CHILDREN.
  • Seek immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.

Battery Handling:

  • The product contains non-replaceable button batteries.
  • Remove and immediately recycle or dispose of used batteries in accordance with local regulations and keep out of reach of children. Do not discard batteries in household garbage or incinerate.
  • Even used batteries can cause serious injury or death.
  • Call your local poison control center for treatment information.
  • Non-rechargeable batteries shall not be charged.
  • Do not force discharge, charge, disassemble, heat above (manufacturer-specified rated temperature), or incinerate. Otherwise, injury may occur due to venting, leakage, or explosion, resulting in chemical burns.

General Warnings:

  • Not suitable for children under 3 years.
  • Choking hazard - Contains small parts.
  • No scratching, poking, throwing, or disassembling.
  • Avoid water, fire, and flammables.
  • Parental supervision required.

7. User Tips

  • Alarm Sound with Light: The alarm clock features both sunrise simulation and an audible alarm. You can choose to have both or just the light for waking up, providing flexibility for different preferences.
  • Customizing Your Wake-Up: Experiment with different sunrise durations and sound options to find the most comfortable and effective wake-up routine for you.
  • Sleep Aid: Utilize the sleep timer with soothing sounds and dimming light modes to help you fall asleep more easily.

8. Warranty & Support

For any questions, concerns, or support needs, please contact our customer service team. Refer to the product packaging or seller's information for contact details.

For detailed instructions in other languages, please scan the QR code below:

QR code for multi-language user manual

Scan this QR code to access detailed instructions in your preferred language(s).

A PDF version of the user manual is available at: User Manual (PDF)

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