Renogy BT-1 Bluetooth Module for Solar Charge Controller W/ RS232 Port OFF-Grid

Renogy BT-1 Bluetooth Module (New Version). Renogy BT-1 Bluetooth Module. Communication Protocol: RS232 Port Type: RJ12. Embedded Bluetooth chip with high efficiency and low energy consumption. Bluetooth 4.2 and BLE technology provides fast and uninterrupted communication.

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