The Renogy BT-2 Bluetooth Module is the next-gen technology for monitoring and controlling your solar charge controller, DC-DC with mppt battery charger, and smart lithium battery. Connect this RJ45-powered module to monitor data wirelessly with the Renogy DC Home app, easily making adjustments and configuration changes from the convenience of your smartphone or tablet. Make your off-grid power system smarter and keep it running at peak performance with the BT-2. Key Features Precise Control Over Your Devices - Compatible with all Renogy RS485 communication port products include the Rover Elite MPPT Solar Charge Controller, Smart Lithium Batteries, and Dual DC-DC MPPT Battery Charger. Real-time Insight - Get real-time and historical data via Bluetooth Module and Renogy DC Home App. Bluetooth 4.2 and BLE technology provides fast and uninterrupted communication. User-friendly - Easily connect the Bluetooth Module to the RS485 communication port and follow the App instructions. The Bluetooth Module is powered by solar energy, and the ultra-low-power dedicated chip will allow signal range up to 25m. SPECIFICATION Specifications Communication Protocol: RS485 Port Type: RJ45 Input Voltage: 5V or 12V Protection Grade: IP54 Standby Power Consumption: 0.04W Operating Power Consumption: 0.05W Communication Range: ≤82ft Serial Baud Rate: Fixed Baud Rate 9600bps Cable Length: 5.00 m (16.4 ft) Dimensions: 2.65 X 1.38 X 0.55 in (67.3 X 35 X 14 mm) Installation Dimensions: 67.3 φ3.5mm（2.66 φ 0.14in） Operation Temperature: -4°F to 185°F (-20℃~85℃) Weight: 130g (4.58oz)
