Ky031 Knock Sensor Module
Ky031 Knock Sensor Module
Ky031 Knock Sensor Module
Ky031 Knock Sensor Module
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Ky031 Knock Sensor Module

20 In stock
Rs. 36.00 (Exc. GST)
Rs. 36.00

Knock or crash detect sensors are very popular in the applications where you want to ensure the safety of the equipment or the person operating that equipment in event of a crash or excessive vibration which can cause damage to any of them. The Ky031 Knock Sensor Module does exactly the same thing. It has a wire enclosed in a glass enclosure which gets shorted and complete the circuit if the vibrations exceed a certain limit thereby sending a signal on the output pin which can be read by your microcontroller such as Arduino, Raspberry Pi etc. You can set for time delay or the number of instances the output is coming in your program logic to activate the safety devices accordingly. This module can work on both 5V and 3.3V power supply and is extremely easy to use.



  • 3 Pin sensor Module
  • Operating Voltage 3.3Vdc-5.5Vdc
  • Small in size and reliable


Product Description



Package Contents

1× Ky031 Knock Sensor Module

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Returns Policy

Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.

1. Damaged During Shipment
If you receive a product damaged during shipment, please notify us within the 3 days of you receive the product, supported by the proper pictures and description. Once our support team accept the return, we will provide a replacement or a complete refund including the return shipping cost.

2. Wrong Item Shipped

If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.

Limitation of Returns
We don't accept the returns for the products damanged by improper use of the product. Moreover we don't accept the return, if the ordered product is not fit for any specific application. Please read the product specifications and datasheet before selecting and ordering a product. Returns are accepted only with 3 days from the date of delivery.


We ship to all over India with free shipping on all prepaid orders above 500. For Cash on Delivery orders INR 80 will be charged for orders below INR 599 and INR 30 will be charged for the orders above 599. Please contact to our support team at for any question related to shipping.

Please note that the Minimum Order Value is INR 500 for COD orders.

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