The SmartWise smart relay switch (compatible with Sonoff and the eWeLink app) with Wi-Fi + eWeLink Remote compatibility features 4 circuits, supports both standard and pulse switching modes, and offers potential-free (dry contact) connections in a plastic protective case. It supports NO/NC wiring and operates on either 5V DC (micro USB) or 85V-250V AC power supply. Commonly used for controlling garage doors or gate motors, it also supports interlock mode, making it suitable for controlling rotating motors. This is the Wi-Fi + eWeLink-Remote (Bluetooth) version, which can be turned on/off using SmartWise eWeLink-Remote controllers and wireless wall switches
