A sophisticated and adaptable solution for industrial and domestic energy monitoring, the Shelly Pro 3EM 120A is a WiFi-operated, three-phase energy meter designed for DIN rail mounting. This device performs more dependably and effectively with LAN connectivity and Gen 2 firmware flexibility. Connectivity is seamless, with simultaneous Wi-Fi, LAN, and Bluetooth options. Quick device addition is facilitated via Bluetooth, ensuring a fast and hassle-free setup process. The Pro 3EM 120A employs 4-quadrant measurement, accurately assessing capacitive and inductive load types of active imported and exported energies. With an accuracy class of B and MODBUS support, the Pro 3EM 120A integrates effortlessly into existing industrial installations. Monitor mono-phase electrical systems simultaneously with up to 3 points, receiving fast notifications and benefitting from a minimum of 60 days' worth of 1-minute record keeping. Scripting functionalities add a layer of customization, fully supporting JMS scripting to create additional features and functionalities. Safety is paramount, featuring a flame retardant shell (V-0) with internal overtemperature, overpower, and overvoltage protection. Enhanced security measures include MQTT and WSS support, TLS, and custom certificates, catering to a broad range of use cases. Enjoy hub-free control directly from your smartphone using the Shelly Cloud App, making energy management convenient and accessible. The Pro 3EM 120A is highly compatible with preferred home automation platforms and voice assistants, ensuring seamless integration into your smart home or industrial setup. Upgrade your energy monitoring experience with the Shelly Pro 3EM 120A, where accuracy meets flexibility for convenience for a smarter energy management solution.