1*Auto internal Sound perceive sensor module sound transducer intellective Hi-Q For Sale
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1*Auto internal Sound perceive sensor module sound transducer intellective Hi-Q:
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1*Auto internal Sound perceive sensor module sound transducer intellective Hi-Q
Main chip:LM393, Electret condenser microphone
Working voltage:DC 3.3-5V
1,signal output indication
2,single channel signal output
3,the output effective signal is low level
4,when there is sound,outputs low level and the signal light
5,can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor ,and sound control,sound detect
6, Circuit board output switch quantity
Package Includes :1pcs
Terms of sales
1.We accept PayPal only.
2.Payment must be received in 7 business days of sale closing.
3.Please leave note for your special request (e.g. Colors or Size) in note when you pay the order.
special request cannot be accepted after 48 hours of payment, because
most of orders will be processed within 2 days and dispatched
Britain, Canada, Australia,France, Russia, Ukraine, Saudi Arabia, Israel, Norway, Brazil.(Through China e-Packet 7-12 days to reach and provide tracking number.)
Other countries and regions will use the fastest transportation, such as Fedex/DHL and provide tracking number.The resulting additional transportation costs, will be provided by the buyer.DHL and Fedex transportation project need phone number,so please leave your number to me.
1. We ship to Worldwide.
2. We ship your orders within 1-5 business days after the payment cleared.
3. Item shipped from CHINA Post Airmail, reach most of the countries within 15 to 45 days.Project with tracking number。
If you need to choose EMS, please contact us. But the need to charge additional shipping costs.
Deivery time depends on destination and other factors, it may takes up
to 30 days. If you don't receive the item after30 days,Please contact
us, we'll investigate and solve the delivery problem.
us by message if there is any questions or problems with the product,
we will do our best to find the answer and solve the problem for you. We
respect each customer and hope we could be treated the same. :)
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Terms of sales
contact us before leaving Netural or Negative response if you are not
satisfied our service or products. Good communication is helpful for
both of us to resolve any problems and issues. We are promising to try
our best to provide the best service and 100% satisfaction for valuable
buyer like you
of the items are new. If it is not in new conditions, refund is
offered. Otherwise, replacement can be offered for defective product. We
will exchange or give the seller credit to buyer.
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4.Customers are responsible for return shippment fee except for wrong shipment or defective products.
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received item in 30 days, please contact us and we will arrange refund.