Smart switch SPM-4Relay Sonoff

The Smart switch Sonoff SPM-4Relay is a versatile and user-friendly device that allows you to control up to four separate electrical appliances or devices from your smartphone or tablet. With its easy-to-use app and seamless integration with smart home systems, this smart switch provides convenience and flexibility in managing your home's electrical usage. Its compact design and reliable performance make it a great addition to any modern home, offering energy-saving benefits and added convenience.