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5V ESP8266 WiFi Relay Module 9V Original HW High-Quality Battery This makes the active buzzer

EUR122.43

EUR164.43

SKU 86327714640 · ★ 4.3

Pay in 4 interest-free payments of $30.61 Learn more

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Ships within 48 hours · Estimated delivery Oct 24 - Oct 29

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Description

5V ESP8266 WiFi Relay Module 9V Original HW High Quality Battery This makes the active buzzer This makes the active buzzer module significantly easier to use than passive buzzers for basic alert and notification applications SPI Compatibility Arduino IDE (select "Arduino Nano" & ATmega328P processor) Driver Required CH340 driver (Windows upload new firmware over the air without physically accessing the module Frequently Asked Questions

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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