PSA-01: ESP8266 based 1 Channel Smart Switch Module for Home Automation Devices

PSA-01: ESP8266 based 1 Channel Smart Switch Module for Home Automation Devices

Marsoni

M251S

$10.00

Get it in 3 business days with 1 day shipping. Friday, May 29

PSA-01: ESP8266 based 1 Channel Smart Switch Module for Home Automation DevicesPSA 01: ESP8266 based 1 Channel Smart Switch Module for Home Automation Devices PSA Module is a high integration and general purpose 1 channel (1 gang) smart switch module for DIY home automation. It's a great product for home automation DIY fans and smart home manufacturers. The IoT development module is based on ESP8266, designed for socket and switch. The IoT module acts like a transfer station which can receive and transfer messages via WIFI. The

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We offer a 30-day return/exchange service after receiving.
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The first call I made resulted in the tech not finding my contract and making no further effort (I wasn't home at the time). I found the contract and called back. Had to pay the difference of $30 to get another pair of glasses. Twice I've used Asurion insurance and both times a hassle, but finally resolved. You have to pay the price difference.

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Reviewed in the United States on November 21, 2025

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Amazon Customer

New York, US

★★★★★ 5

Quick Replacement

They replaced my broken glasses fast!

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Reviewed in the United States on March 21, 2026

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Brian