Multi-mode Switched 7.83Hz Schumann Wave Frequency Pulse Generator

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Store category<br>Sign Up Now !<br>You may also like<br>Multi-mode Switched 7.83Hz Schumann Wave Frequency Pulse Generator<br>Product Description<br>Multi-mode Switched 7.83Hz Schumann Wave<br>Frequency Pulse Generator<br>Description :<br>The product prototype is a wireless power transmission experiment board (the transmitting antenna completely imitates the US S-DYG transmitter), which is changed to the STC main control single-chip 7.83Hz Schumann frequency output, equipped with LED flashing with frequency, and the 4 mode buttons can be switched!<br>The antenna drawings of this product completely imitate the S-DYG transmitter of the United States.The electromagnetic field emission range is wide.The original complex analog circuit is directly written into the STC microprocessor through the program code.The highly integrated digital circuit technology combines the classic complex analog circuit Optimization, not only supports one-click switching of more advanced power modes, but also further improves its stability and resists signal crosstalk;<br>Instructions :<br>Take out the USB cable presented by the product, connect the round hole end to the circuit board, and plug the USB end into the charging treasure or USB charging head or other USB power supply equipment to work; a variety of working modes can be switched by the button: standby mode, high power transmission Mode, low power transmission mode, lighting mode;<br>Specifications and parameters :<br>Circuit Board Size: 10 * 10cm<br>Power Supply Interface: DC 5.5 * 2.1<br>Power Supply Voltage: 5V<br>Rated Power Consumption: <1W<br>Frequency: 7.83Hz<br>Note:<br>This product does not have a transparent plastic shell, and the photos are shipped in kind.<br>Package Included :<br>1 x 7.83HZ Schumann Wave Generator<br>1 x 5V DC Power USB Cable<br>About Payment<br>About Delivery<br>About Returns<br>About Feedback<br>Contact us<br>About Payment<br>Please leave note for your special request (e.g. Colors or Size) in ebay when you pay the order.<br>Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.<br>About Delivery<br>Item will be shipped within one business day after full payment is received.<br>Except The United States and Russia we shipped use Epack, We ship worldwide with standard shipping by Hong Kong Air mail. This international order may take longer to arrive, Normally the shipment to worldwide is used to take 35 to 40 business days, exclude Sat & Sun..<br>Delivery time depends on destination and other factors, if you still not received it in normal days. Please don’t worry, I hope you can give me a message before you do any action.<br>About Returns<br>If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.<br>Original and return shipping fee will not be refunded or reimbursed under all circumstances. You must agree and acknowledge this term if you bid for this item. Therefore, please do not complain about having to ship back at your own expense.<br>Any feedback. We are committed to resolve all issues in a friendly and satisfactory manner.<br>We always reply to ebay messages within 1-2 business days. If you do not get a response from us, then please check your ebay message. we only reply by ebay message, no send email.<br>About Feedback<br>Dear buyers, we appreciate your business, if you are satisfied with our service, please leave me a postive rate, Your recognition will make us more confident to develop business and serve you better. Our goal is to make sure you are a happy buyer and pleasant shopping with us.<br>Please give us ebay message before leaving any 1 or 2 ratings, neutral, negative feedback or open any dispute. We understand the concerns and frustrations you might have, and will do our endeavor to resolve the issues. Please give us the opportunity to resolve any problem. thank you very much! And hope to see you soon.<br>Contact us<br>If you have any questions, please feel free to email our service specialists 24 Hours a Day, and we will reply you ASAP. If no response within 24 Hours, please check the spam of mail box or kindly re-se