ESP-01S Relay Module V4.0

In stock Qty Available: 47

Quick Overview

Get it Fast..!! - Lowest Price - Same Day shipping


This ESP-01S Relay Module based on AI-Thinker ESP-01S WIFI module, we use the GPIO0 of ESP-01S to control the relay by low level. It’s easy to DIY your smart switch to any device by your phone anywhere with this smart relay.

Operating voltage: 5VDC
Communication: ESP01 or ESP 01S WiFi module
Transmission distance: the maximum transmission distance is 400m (open environment, mobile phone equipped with WiFi module)
Size(LxW): 38x26mm


Tutorial Click Here

This product was updated from V1.0 to V4.0 on 30/09/2020

Additional Information

More Information
SKU A-4234
Manufacturer Tayda Electronics
MPN ESP-01S Relay Module V4.0
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account