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For the 2020 holiday season, returnable items shipped between October 1 and December 31 can be returned until January 31, 2021.
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2 Year Electronics Protection Plan

from Asurion, LLC
  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
  • COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer's warranty. Power surges covered from day one.
  • EXPERT TECH HELP: Real experts available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
  • PRODUCT ELIGIBILITY: Plans cover products purchased in the last 30 days.
  • EASY CLAIMS PROCESS: File a claim anytime online or by phone. Most claims approved within minutes. We will send you an Amazon e-gift card for the purchase price of your covered product. In some cases, we will replace or repair it.

Have one to sell?

3 Year Electronics Protection Plan

from Asurion, LLC
$2.99
  • NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
  • COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer's warranty. Power surges covered from day one.
  • EXPERT TECH HELP: Real experts available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
  • PRODUCT ELIGIBILITY: Plans cover products purchased in the last 30 days.
  • EASY CLAIMS PROCESS: File a claim anytime online or by phone. Most claims approved within minutes. We will send you an Amazon e-gift card for the purchase price of your covered product. In some cases, we will replace or repair it.

Iot Relay - Enclosed High-power Power Relay for Arduino, Raspberry Pi, PIC or Wifi, Relay Shield

4.8 out of 5 stars 560 ratings
Amazon's Choice recommends highly rated and well-priced products.
Amazon's Choice for "iot relay"

List Price: $29.95
Price: $26.95 & FREE Shipping. Details & FREE Returns
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You Save: $3.00 (10%)
    This fits your .
  • Make sure this fits by entering your model number.
  • Safe, Reliable Power Control
  • One circuit, 4 outlets, 2x NC, 2x NO
  • Wires to your Arduino, Raspberry Pi, PIC, or other micro
  • Takes the place of a relay board. Fully assembled and ready to use.
  • Includes surge supression, debounce, safety breaker
New (2) from $26.95 + FREE Shipping

Frequently bought together

  • Iot Relay - Enclosed High-power Power Relay for Arduino, Raspberry Pi, PIC or Wifi, Relay Shield
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  • ARDUINO UNO R3 [A000066]
Total price: $55.93
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4.8 out of 5 stars
4.8 out of 5
560 global ratings
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Top reviews from the United States

Reviewed in the United States on April 4, 2016
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74 people found this helpful
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Reviewed in the United States on September 20, 2016
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48 people found this helpful
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Reviewed in the United States on December 21, 2017
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26 people found this helpful
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Reviewed in the United States on February 17, 2016
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Reviewed in the United States on July 7, 2019
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Reviewed in the United States on July 12, 2016
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18 people found this helpful
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Top reviews from other countries

Richard P Fedorowicz
5.0 out of 5 stars Just what I needed to manage shore and battery power in my motor home.
Reviewed in Canada on September 26, 2020
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Pascal
4.0 out of 5 stars Great iot diy relay.
Reviewed in Canada on October 10, 2020
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Amazon Customer
4.0 out of 5 stars Exactly what I needed, except for the loud clicking
Reviewed in Canada on March 7, 2020
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kn
5.0 out of 5 stars Remote subwoofer amp trigger
Reviewed in Canada on December 7, 2016
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2 people found this helpful
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@astrophoto_canada
5.0 out of 5 stars Remote Operation Telescope Observatory Relay
Reviewed in Canada on October 3, 2020
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