ESP8266 Relay Module


5V 1 Channel

In stock

SKU: ETR241 Category:


This relay module is equipped with ESP8266 Wi-Fi module. It can be used for Home Automation projects. The module has an LED that lights relative to the state of the module. A red power activation LED that lights when a signal is received on the IN pin. When a signal is received an audible click can be heard as the relay triggers, connecting the output pins.
This is a 5V 1 channel relay module which can be used to activate up to 250V AC and 30V DC.


  • On-board Module: ESP8266 Wi-Fi module; in AP mode it can connect with 5 Clients at the same time
  • Operating Way: Cell phone carried on Wi-Fi module; cell phone and Wi-Fi module carried on the same router, and use the APP to control relay
  • Diode effusion protection
  • Short response time
  • On-board Relay:5V,10A/250V AC 10A/30V DC relay
  • Transmission distance : 400m (max)
  • Baud Rate: 9600

Package Include:
1*ESP8266 Relay Module


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