Schumann Wave Signal Generator 7.83Hz Pure Sine Wave DSP Signal Module with USB Power for Sleep Aid and Meditation

€9.95
+ €3.99 Shipping
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Schumann Wave Signal Generator 7.83Hz Pure Sine Wave DSP Signal Module with USB Power for Sleep Aid and Meditation

Schumann Wave Signal Generator 7.83Hz Pure Sine Wave DSP Signal Module with USB Power for Sleep Aid and Meditation

  • Brand: Unbranded
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Schumann Wave Signal Generator 7.83Hz Pure Sine Wave DSP Signal Module with USB Power for Sleep Aid and Meditation

  • Brand: Unbranded

€9.95

Save €5.00 (33%)

RRP

€14.95
In stock
+ €3.99 Shipping

14-Day Returns Policy

Sold by:

€9.95

Save €5.00 (33%)

RRP

€14.95
In stock
+ €3.99 Shipping

14-Day Returns Policy

We accept the following payment methods

Description

Schumann Wave Signal Generator 7.83Hz Pure Sine Wave DSP Signal Module with USB Power for Sleep Aid and Meditation

1. Waveform: Pure single sine wave at 7.83Hz, free of noise and harmonics, with standard waveform 2. Signal Source: Utilizes DSP signal synthesis technology, ensuring signal stability and high frequency stability 3. Power Supply: Powered via Micro-USB port at 5V, compatible with phone chargers and power banks for convenient use 4. Power Output: High-fidelity driver amplifier circuit ensures no cost-cutting compromises, no waveform distortion, and stable output power. 5. External Interfaces: Connects to oscilloscopes for waveform observation; also supports external speakers for tactile waveform vibration feedback. Indicator Light: Breathing light indicates operation, aiding sleep. Schumann Frequency: Standard 7.83Hz sine wave with high frequency stability Product Specifications: Power Interface: Micro-USB (5V) Supply Voltage: DC 5V Rated Power Consumption: Less than 2W Operating Frequency: 7.83Hz Waveform Parameters: Pure sine wave, no harmonics Dimensions: 99mm x 87mm Color:Black Material:PCB Package Contents: 1 set * Schumann Wave Signal Generator
  • Fruugo ID: 448631997-943406350
  • EAN: 6131740463665

Product Safety Information

Please see the product safety information specific to this product outlined below

The following information is provided by the independent third-party retailer selling this product.

Manufacturer Part Number: I500963174
Serial Number: I500963174

Delivery & Returns

Dispatched within 24 hours

  • STANDARD: €3.99 - Delivery between Thu 25 December 2025–Fri 02 January 2026

Shipping from China.

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Product Compliance Details

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Shenzhen Haoyouqu Electronics Co., Ltd.
  • Shenzhen Haoyouqu Electronics Co., Ltd.
  • Tian'an Community
  • Shatou Subdistrict
  • Futian District
  • shenzhen
  • CN
  • 518000
  • okeijuff5422@outlook.com
  • 15320490316

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • 0utong GmbH
  • 0utong GmbH
  • Brehmstr, 56,40239 Duesseldorf
  • Düsseldorf
  • Germany
  • 40239
  • info@outong.de
  • 4921131054698