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ESP-01 WiFi Relay Module – IoT Wireless Control

Original price was: 5.76$.Current price is: 2.37$. Exclusive of GST

Take your home automation and IoT projects to the next level with the ESP-01 Relay Module, a compact and powerful wireless relay switch designed specifically for use with the ESP8266-01 WiFi module. This relay module allows you to remotely control electrical appliances, lights, fans, and other devices through WiFi using simple commands from your smartphone, microcontroller, or cloud-based platform.

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It features a high-quality 10A/250V AC relay, onboard 3.3V regulator, and robust protection circuitry, making it ideal for DIY smart home applications. Simply insert your ESP-01 module into the socket, power it up with 5V, and you’re ready to wirelessly switch high-voltage devices with ease.


⚙️ Specifications:

  • Relay Voltage Rating: 10A @ 250V AC / 30V DC

  • Compatible WiFi Module: ESP8266-01 (included in this package)

  • Input Voltage: 5V DC

  • Logic Voltage: 3.3V (regulated onboard)

  • Control Mode: WiFi (via ESP8266), AT Commands, or MQTT integration

  • Switching Mode: Normally Open (NO) and Normally Closed (NC) outputs

  • Applications: Smart Home Automation, IoT projects, Remote Device Control, Voice Assistants Integration (Alexa, Google Assistant via MQTT/NodeMCU)


📐 Product Dimensions & Weight:

  • Dimensions (Relay Module): 48 mm x 27 mm x 19 mm

  • Weight (Including ESP-01): Approx. 20 grams


Package Includes:

  • 1 x ESP8266 ESP-01 WiFi Module

  • 1 x Relay Module Base with onboard circuitry

Weight 0.03 kg
Dimensions 4.8 × 2.7 × 1.9 cm

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