HealPul Adjustable Frequency Generator-SC-32A | 0.001Hz–200kHz Ultra-Wide Range | 7.83Hz Schumann Resonance | USB-C Rechargeable | for Meditation, Sleep & Stress Relief

HealPul Adjustable Frequency Generator-SC-32A | 0.001Hz–200kHz Ultra-Wide Range | 7.83Hz Schumann Resonance | USB-C Rechargeable | for Meditation, Sleep & Stress Relief

Sale price  $68.00 USD Regular price  $89.00 USD
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HealPul Adjustable Frequency Generator-SC-32A | 0.001Hz–200kHz Ultra-Wide Range | 7.83Hz Schumann Resonance | USB-C Rechargeable | for Meditation, Sleep & Stress Relief

HealPul Adjustable Frequency Generator-SC-32A

Sale price  $68.00 USD Regular price  $89.00 USD
Shipping calculated at checkout.

 •  Wide frequency adjustment range (0.001Hz–200kHz): Covers the classic 7.83Hz Schumann resonance frequency with precise adjustability, making it suitable for meditation, relaxation, and sleep aid.
 •  Multiple waveform options: Supports various waveform modes, such as sine waves and square waves, to cater to different user preferences.
 •  HD LCD display and timer function: Displays frequency values in real-time and features a programmable auto-off timer (1–24 hours); simple, intuitive controls ensure ease of use, even for beginners.
 •  Built-in rechargeable battery with USB-C fast charging: Supports up to 26 hours of continuous use without a power cord; the portable design makes it ideal for both home use and travel.
 •  Versatile applications: Perfect for meditation, yoga, pre-sleep relaxation, and stress relief, helping to create an environment that soothes both body and mind.

Is this device difficult to set up? I don't really understand electronic products.

Absolutely not! The package comes with a detailed user manual. Its design is intended to make it easy for you to set up. It only takes a few minutes to guide you to find the frequencies needed for deep sleep and meditation.

What’s included?

Schumann Resonance Generator *1, Type Power Cord *1, User Manual *1, Magnetic Field Detector *1, 3.5mm Audio Cable*1

Shipping & returns

Delivery options and any charges are shown at checkout. See our shipping policy and refund policy for full details.

GET TO KNOW YOUR DEVICE

A closer look at your device.

SC-32A frequency generator displayed in a bright home meditation space

SC-32A · Wide-range control, clear display

A rechargeable frequency generator with a numeric keypad and a clear LCD display. Enter a frequency, review the value on screen, and set an automatic shut-off timer.

Its separate control and coil layout makes the settings easy to see in a desk or home practice space.

Frequency
Adjustable up to 200 kHz

The range includes 7.83 Hz. Check the supplied manual for lower limits and adjustment increments.

Power
3000mAh large battery

Use the specified charging connection and follow the battery instructions.

Everyday controls
LCD, keypad & 1–24 h timer

Review settings on the screen and choose an automatic shut-off time.

Ask a product question
SC-32A on a bedside table with its frequency shown on screen

α-θ Brainwave Sync for Deeper Stillness

Powered by the Earth’s 7.83 Hz Schumann Resonance. 

Fall asleep faster, think clearer, and feel more centered—without pills, apps, or side effects.

What frequency is the most suitable for emotional healing and stress relief?

We recommend using 7.83Hz for emotional healing. The pure sine wave output can create a gentle and soothing atmosphere, effectively reducing daily stress and restoring inner harmony.

Is this device difficult to set up? I don't really understand electronic products.

Absolutely not! The package comes with a detailed user manual. Its design is intended to make it easy for you to set up. It only takes a few minutes to guide you to find the frequencies needed for deep sleep and meditation.

How are sine waves and square waves used?

The sine wave is smooth and continuous. It is the most natural waveform and is very suitable for sleep, deep rest, meditation, all-day relaxation, and long-term background playback scenarios. Most users default to using the sine wave at night or choosing it in environments that require calm and stability.
The square wave is sharper and more energetic. They can convey stronger signals, so they are more suitable for concentration, refreshing, morning routines, or deep targeted training. You can consider the sine wave as your evening mode and the square wave as your daytime mode.

A SIMPLE START

Get familiar in three steps.

Check the power

Confirm your model’s power requirements. Charge a rechargeable device or connect a USB-powered model as directed. Place it on a stable, dry surface.

Check the settings

Use the screen to review the selected frequency and waveform. Set a timer if your model includes one; do not assume all models share the same controls.

Keep your routine simple

Read, journal, stretch, or meditate as you normally would. Use the display or the manual’s checks—not a promised sensation—to confirm operation.

Need setup guidance?