The Sonoff POWR2 is a wall-mounted power monitor designed to monitor real-time electricity usage, voltage, and current. The monitor is equipped with a 100–240V AC input and additional options for DIN-mounting. Key features include:•Intelligent Thermal Protection: Delivers safe performance when the internal temperature gets too high by reducing the output performance.•Real-Time Monitor: Monitors real-time electricity usage, voltage, and current.•150 Joules Shock Protection: Designed to protect against dangerous electrical shocks.•IP30 Rated: Provides protection against dust and dripping water.•Tamper-Proof: Features a secure tamper-proof design that prevents unauthorized users from accessing the power monitor.•Wide Range of Applications: Can be used for home appliances, measuring energy consumption from a variety of devices, including home appliances, irrigation systems, security systems, and more.•Easy Installation: Can be installed in a few minutes with the included screws.