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KY-021 Mini Magnetic Dry Reed Pipe Switch Sensor Module for Arduino

KY-021 Mini Magnetic Dry Reed Pipe Switch Sensor Module for Arduino

Brand new, KY-021 Mini Magnetic Reed Sensor Modules for Arduino / Smart Car

Package included: 
1 x KY-021 Mini magnetic reed modules


Suitable for:
Arduino UNO, Arduino UNO R3, Arduino 2560 development board to design the creative control interactive works.

PBX, photocopiers, washing machines, refrigerators, cameras, Disinfection cabinet, door, window magnetic, electromagnetic relay, electronic weighing, level meter, gas meter, water meter and so on have been a very good application.

* Magnetic ring module and digital 13 interface comes with LED to build a simple circuit,
* Using the digital 13 interface comes with the LED, the magnetic ring sensor access to digital 3 interface
* when the magnetic ring sensor to detect a button signal, LED light, otherwise off.

tags: modules lazy living / lazyliving auckland distributor
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When you order from, you will receive a confirmation email. Once your order is shipped, you will be emailed the tracking information for your order's shipment. You can choose your preferred shipping method on the Order Information page during the checkout process.



The total delivery time is calculated from the time your order is placed until the time it is delivered to you. 


Shipping time: The time for your item(s) to travel from our warehouse to your destination.

Shipping to anywhere in New Zealand:
Auckland via CourierPostusually 1-2 business days
Melbourne via Australia Postusually 5-8 business days
DHL express via HongKongusually 5-10 business days
CN Warehouse via China Postusually 9-25 business days

Shipping from your local warehouse is significantly faster. Not for all items.


We can also this item to Australia, Fiji, Samoa via NZ International Post from $8.50 per small DLE parcel (7~10 working days), or from $18.50 via DHL express from New Zealand to Worldwide** (3~5 working days)


In addition, if you want to know more information, please contact the customer service. We will settle your problem as soon as possible. Enjoy shopping!


**not applied to some countries, please check shipping informations

KY-021 Mini Magnetic Dry Reed Pipe Switch Sensor Module for Arduino

Delivery in New Zealand & Australia is FREE

All prices are in NZD and GST inclusive.

  • Views: 597
  • Product Code: 11943
  • Availability: In Stock
  • Estimated Delivery: Friday 25 Sep 2020
  • $5.50