Bring advanced automation to your home with this 4-channel WiFi wireless smart switch relay module, designed for seamless integration with the Ewelink app on Android and iOS as well as compatibility with Alexa and Google Assistant for effortless voice control. With three selectable operation modes—instantaneous, self-locking, and interlocking—you can tailor the module to your specific needs, whether controlling garage doors, smart lighting, fans, humidifiers, or thermostats. The included 433 MHz RF remote control offers additional flexibility, while app-based features such as scheduling, group management, and device sharing further enhance convenience. Measuring just 4.17 x 4.17 x 0.91 inches and weighing only 4 ounces, this compact module is easy to install in various settings. Power it
This 4-channel WiFi wireless smart switch relay module enables remote control of multiple home appliances and devices through the Ewelink app on both Android and iOS, supporting integration with popular voice assistants like Alexa and Google Assistant for hands-free operation.
Featuring three versatile operation modes—instantaneous, self-locking, and interlocking—this relay module allows you to customize control for various applications, with all four channels operating in the same selected mode to suit different smart home setups and automation needs.
Easily operate garage doors, lighting, fans, humidifiers, thermostats, and other electrical equipment using the included 433 MHz RF remote control, app-based scheduling, group management, and device sharing functions to maximize convenience and flexibility in your daily routines.
The module is compact with dimensions of 4.17 x 4.17 x 0.91 inches and a lightweight design at 4 ounces, making it easy to install in tight spaces or integrate into existing control panels without adding bulk or requiring major modifications.
Simple setup is achieved via USB 5V or AC/DC 7-32V input, and the device connects exclusively to 2.4G WiFi networks for reliable smart control, ensuring compatibility with most standard home routers while not supporting Mesh WiFi or 5G WiFi systems.
Ideal for DIY smart home enthusiasts, this relay module adds advanced automation to access control, garage door openers, lighting, and other projects, providing enhanced security, energy efficiency, and convenience for a wide range of residential and commercial scenarios.