The SONOFF Smart Stackable Power Meter (SPM) MAIN unit is a cutting-edge device designed to revolutionize the way you monitor and control your power consumption. This innovative product combines advanced technology with user-friendly features to provide you with a comprehensive power management solution. With the SONOFF SPM MAIN unit, you can effortlessly keep track of your energy usage in real-time. It accurately measures the power consumption of your electrical appliances, allowing you to identify energy-hungry devices and make informed decisions to optimize your energy consumption. The stackable design of the SPM MAIN unit enables you to expand your power monitoring capabilities effortlessly. You can easily add additional modules to monitor multiple circuits or areas within your home or office. This modular approach ensures flexibility and scalability, allowing you to customize the system according to your specific needs. Equipped with Wi-Fi connectivity, the SPM MAIN unit seamlessly integrates into your smart home ecosystem. You can conveniently access and control the device remotely through the SONOFF app on your smartphone or tablet. This enables you to monitor your power consumption even when you're away, ensuring peace of mind and empowering you to take control of your energy usage. The SONOFF SPM MAIN unit also offers a user-friendly interface, featuring a clear LCD display that provides real-time power consumption data. This allows you to easily monitor your energy usage at a glance, making it effortless to identify any anomalies or excessive consumption patterns. In addition to its power monitoring capabilities, the SPM MAIN unit also supports energy scheduling and automation. You can set timers and schedules to automatically turn on or off specific appliances, optimizing energy usage and reducing wastage. This feature is particularly useful for devices that are often left on unintentionally, such as lights or electronics. Overall, the SONOFF Smart Stackable Power Meter (SPM) MAIN unit is a game-changer in power management. Its advanced features, modular design, and seamless integration with your smart home ecosystem make it an indispensable tool for anyone looking to monitor and control their energy consumption effectively. Take charge of your power usage and start saving energy and money with the SONOFF SPM MAIN unit.