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4 CHANNEL WIFI RELAY SHIELD
4 channel WiFi relay shield for Arduino. Remote control of AC/DC loads for smart home and IoT applications.
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Tag: 4 CHANNEL WIFI RELAY SHIELD
Description
The 4 Channel WiFi Relay Shield is an advanced wireless control module designed for Arduino and microcontroller-based automation and IoT projects. With built-in WiFi connectivity, it allows users to remotely control up to four AC or DC electrical loads through a web interface, mobile app, or cloud platform. Each relay operates independently, making it ideal for smart home systems, industrial automation, remote switching, and IoT applications. The shield form factor ensures easy integration with Arduino boards, reducing wiring complexity and enabling reliable, real-time control from anywhere.
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- Â Support 802.11b / n / g wireless standard
- Independent development MCU platform
- High cost performance
- Support UART / GPIO data communication interface
- Support STA / AP / STA + AP coexistence mode of operation
- Support SmartLink intelligent networking (APP)
- Support wireless upgrade firmware
- Support WPS network configuration
- Built-in onboard antenna &Temperature and humidity sensor
- RGB three-color light adjustable
- Provide rich AT command set configuration
- Free AiCloud cloud service for debugging
- 3 AA batteries / 5V adapter power supply
- Size: 61.6mm x 56.2mm;

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