Bluetooth module
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BT-2 Bluetooth Module – Renogy
The Renogy BT-2 is a new generation of Bluetooth module for Renogy solar charge controllers, smart lithium batteries, and inverter chargers. Powered by its RJ45 communication port, the BT-2 provides wireless monitoring of the system data and allows users to change parameters through the Renogy BT/Renogy DC Home smart phone App.