SONOFF 4CHPROR3 Smart Wi-Fi 4-Channel Relay Switch 40A

The SONOFF 4CHPROR3 | RF & Remote Control | DIN Rail | is a 4-channel smart switch for controlling up to four devices independently. It supports Wi-Fi, 433MHz RF remote, manual buttons, and eWeLink app control. Features include inching, self-locking, and interlock modes, making it suitable for various automation needs. Ideal for smart homes, offices, and industrial cabinets, it allows centralized control of lighting and motors, ensuring stability and safety. With remote access and voice compatibility, the SONOFF 4CHPROR3 offers flexibility and convenience for smart control applications.