Renogy 400 Watt 12 Volt Premium 4 Pcs 100W Panel+40A MPPT Charge Controller+ …
Monitor & Modify from Your PhoneEffortlessly monitor your system with the BT-1 Bluetooth module (RS232). Enjoy a signal range extending up to 82 feet (25m). Manufacturer: Renogy. Model Number: 400 Watt 12 Volt.
