Upgrade your home or office automation with the 4 Channel eWeLink WiFi + Bluetooth Relay Module, a versatile smart switch designed to control up to four electrical devices independently from anywhere using your smartphone. With support for both WiFi and Bluetooth connectivity, this relay module offers seamless remote control and reliable operation through the eWeLink app.

Ideal for smart home automation, this module allows you to turn ON/OFF lights, fans, pumps, doors, and other appliances individually. It supports voice control integration with smart assistants such as Amazon Alexa and Google Assistant, making your automation system more convenient and hands-free.

The 4-channel relay design provides flexibility for multiple device management, while features like timer scheduling, countdown, and scene automation allow you to customize operations according to your needs. Its compact design makes it suitable for DIY automation projects, home security systems, industrial control, and energy-saving applications.