3-Phase Energy Meter with LAN, Wi-Fi and Bluetooth. Monitor the consumption of any home appliance, electric circuits and office equipment individually with active energy measurement accuracy of 1%.

Add Wi-Fi, LAN, & Bluetooth Connectivity to A Switch or Outlet

Remotely monitor your appliances, home office, server room, and more through Wi-Fi & Bluetooth connectivity with the Shelly Pro 3EM-400A Wi-Fi & Bluetooth Module! This dry contact energy reader module mounts inside your breaker box to add remote power metering of up to 3 phase inputs on a single electrical load in your home or business. The device reports total consumed energy as well as instantaneous voltage, current, active, and apparent power per phase in real time. Data is stored on local memory that can be retrieved for a period of up to 60 days in 1-minute intervals. The Shelly Pro 3EM-400A supports resistive, capacitive, and inductive loads to allow for most electrical devices to be remotely monitored from your mobile device from the Shelly Smart Control app. It can be used as a standalone device in a local LAN and/or Wi-Fi network, or it can be operated through