The Shelly Pro 2 Wi-Fi & Bluetooth Relay Module is a DIN-rail mountable 1-phase, 2-channel relay module designed to add remote control over AC loads up to 25A total across both channels or 16A to each channel and include them into a smart home network. This high voltage support enables you to include larger appliances or large lighting installations into a Wi-Fi or Bluetooth compatible smart home network. The Pro 2 is installed in a standard electrical breaker box and requires a neutral wire for operation. Dual connectivity options simplify network installation with Wi-Fi (or LAN) for seamless integration into your local network and Bluetooth for easy, out-of-the-box configuration and connection with your mobile device and nearby Shelly Bluetooth devices. The Pro 2 is remotely controlled via the Shelly Smart Control app, a compatible 3rd party app or voice commands through integration with 3rd party platforms and voice assistants like Amazon Alexa, Google Assistant.